PUBLICATION LIST

Gwyn P. Williams

August 12, 2013

1.             A.K. Walton and G.P. Williams, Stress Induced Dichroism in n-Type Germanium, J. Phys. B4, 1601 (1971).

2.             G.P. Williams and A.K. Walton, Pronounced Infrared Dichroism Due to Free Carriers in Unaxially Stressed n-Type Silicon and Germanium, Infrared Physics 11, 213 (1971).

3.             A.K. Walton, G.P. Williams, and K.V. Reddy, Deformation Potentials of Germanium and Silicon by Differential Spectroscopic Observations of Their Indirect Absorption Edges, Phys. Stat. Sol. (b) 47, K29 (1971).

4.             C. Norris, D.C. Rodway, and G.P. Williams, Photo-emission Measurements of Liquid In and Sn, Second International Conf. on the Properties of Liquid Metals, Tokyo, 1972 pp. 181-87, John Wiley and Sons, Inc., New York

5.             G.P. Williams and A.K. Walton, Frequency Shift of the Plasma Reflectivity Minimum Due to Unaxial Stress in n-Type Silicon, Sol. State Comm. 10, 489 (1972).

6.             C. Norris, D.C. Rodway, G.P. Williams, and J.E. Enderby, The Density of States of Liquid Mercury, J. Phys. F 3, L182 (1973).

7.             R.H. Williams, G.P. Williams, C. Norris, M.R. Howells, and I.H. Munro, Photoemission from Gallium Selenide Using Synchrotron Radiation, J. Phys. C 7, L29 (1974).

8.             P.F. Cristie, E. Mathieson, and G.P. Williams, Fourier Transform Spectroscopy, Physics Education 9, 324 (1974).

9.             C. Norris, D.C. Rodway, and G.P. Williams, Photoemission from Liquid Hg and Liquid Al, J. de Physique C4, 61 (1974).

10.          G.P. Williams and C. Norris, The Density of States of Liquid Copper, J. Phys. F 4, L175 (1974).

11.          G.P. Williams and C. Norris, Photoemission from Liquid Metals, Intern.Conf. on the Electronic and Magnetic Properties of Liquid Metals, Mexico City, January, 1975.

12.          G.P. Williams and C. Norris, UPS Measurements on Liquid Silver and Copper, in Proc. of the IV Intern. Conf. on Vacuum Ultra-Violet Radiation Physics, Hamburg, 1975, pp. 585-86.

13.          G.P. Williams, C. Norris, and J.T.M. Wotherspoon, Electronic Structure of Ni, Pd and Pt, in Proc. of Daresbury Laboratory Study Weekend, Daresbury, March 1976, pp. 7-9.

14.          G.P. Williams and C. Norris, Surface Enrichment and Electronic Structure of Liquid Ag and Ag-Cu Alloys, Phil. Mag. 34, 851 (1976).

15.          G.P. Williams and D. Norman, Photoemission from Cleaved (110) Surfaces of Gallium Phosphide, in Proc. of Daresbury Laboratory Study Weekend, Daresbury, March 1976, pp. 23-25.

16.          G.P. Williams and C. Norris, 3d Band-widths in Liquid Copper and Copper-Nickel, Comm. on Phys. 1, 199 (1976).

17.          C. Norris and G.P. Williams, Application of the f-sum rule to UPS Spectra in Silver, J. Phys. F 6, L167 (1976).

18.          G.P. Williams and C. Norris, Angular Resolved Photoemission from a Ni(111) Surface Using Synchrotron Radiation, in Proc. of Intern. Symp., Noordwijk, Holland, Sept. 1976, p. 47.

19.          G.P. Williams and J.B. West, A New Grazing Incidence Monochromator at Tantalus I, University of Wisconsin Physical Sciences Laboratory.  8 No. 2, 1 1977.

20.          J.B. West and G.P. Williams, The Installation of An SRF Grazing Incidence Monochromator at the Wisconsin Storage Ring, Daresbury Laboratory Tech. Memo DL/SRF/TM11 (1978).

21.          M. Howells, C. Norris, and G.P Williams, Synchrotron Spectroscopy: A Normal Incidence Monochromator and an Approach to Order Sorting, J. Phys. E 10, 259 (1977).

22.          G.P. Williams, C. Norris, and M. Howells, UPS Spectra for Cu in the Range 14-45 eV, J. Phys. F 7, 2247 (1977).

23.          G.P. Williams, Daresbury Synchrotron Radiation, Physics Bulletin, April 1977, p.l58.

24.          R.J. Smith, G.J. Lapeyre, J. Anderson, and G.P. Williams, Polarization-Dependent Angle-Resolved Photoemission for Band Structure Studies, Inst. Phys. Conf. Ser. No. 39 Ch. 4 220 (1978).

25.          C. Norris and G. P. Williams, Photoelectron Measurements of a-Phase Alloys CuZn, CuGa, and CuGe, Phys. Stat. Sol. (b) 85, 325 (1978).

26.          G.P. Williams, G.J. Lapeyre and R. J. Smith, The Symmetry and Dispersion of Surface States on GaAs (110) Surfaces Determined Using Polarization Dependent Angle Resolved Photoemission, Inst. Phys. Conf. Ser. No. 43, Ch. 28, 1077 (1978).

27.          G.P. Williams, G.J. Lapeyre, and R.J. Smith, Symmetry Determination of Surface States on GaAs (110) Using Polarization-Dependent, Angle-Resolved Photoemission, J. Vac. Sci. Technol. 15, 1249 (1978).

28.          D. Norman, D.P. Woodruff, C. Norris, and G.P. Williams, Photoemitted Intensities from Core States of Chalcogens on Nickel up to 160 eV Above Threshold J. Electron Spectroscopy and Related Phenomena 14, 231 (1978).

29.          M. Howells, D. Norman, G. Williams, and J. West, A Grazing Incidence Monochromator for Use with Synchrotron Radiation, J. Phys. E 11, 199 (1978).

30.          G. Margoritondo, F. Cerrina, G.P. Williams, and G.J. Lapeyre, Initial and Final State Effects in the Photoionization Spin-Orbit Branching Ratio of Core Levels, J. Vac. Sci. Technol. l6, 507 (1979).

31.          G.P. Williams and M.R. Howells  Photon Flux Calculations at the NSLS UV Facility, BNL26121, May 1979.

32.          G.P. Williams and G.J. Lapeyre, Resonant Enhancement in Photoemission from GaSe, Phys. Rev. B20, 5280 (1979).

33.          G.P. Williams,  The NSLS UV Ring as an Infra-Red Source, BNL26947, Nov.1979.

34.          G.P. Williams, G.J. Lapeyre, J. Anderson, R.E. Dietz, and Y. Yafet, 4f Core Threshold Effects in Photoemission from Pt, J. Vac. Sci. Technol. 16, 528 (1979).

35.          W.R. McKinney, M.R. Howells, and G.P. Williams, Current Toroidal Grating Monochromator Designs for NSLS, BNL26139, May 1979.

36.          G.P. Williams, F. Cerrina, I.T. McGovern and G.J. Lapeyre, Surface Structure Effects via Photoexcited Core Electron Diffraction for Na on Ni, Solid State Commun. 31, 15 (1979).

37.          G.P. Williams and J.F. Weisenbloom, A Desk-Top Computer Program to Calculate Synchrotron Radiation Spectra, BNL26974, Aug. 1979.

38.          G.P. Williams, G.J. Lapeyre, J. Anderson, F. Cerrina, R.E. Dietz and Y. Yafet, Synchrotron Radiation Photoemission Studies of Core Level Excitation Effects, Surface Sci. 89, 606 (1979).

39.          J.B. Godel, J.B. Hastings, M.R. Howells, T. Oversluizen, J.C. Schuchman, W.C. Thomlinson and G.P. Williams, Front Ends for NSLS Experimental Beam Lines, BNL26136, May 1979.

40.          G.P. Williams, M.R. Howells, W.R. McKinney, Current Schemes for National Synchrotron Light Source Beam Lines, Nucl. Instruments & Methods 172, 379 (1980).

41.          G.P. Williams and R.N. Brawer, Effects of Electron Beam Movements at the NSLS on Infra-Red Photon Flux Through a Vertical Aperture, BNL28265, August 1980.

42.          F. Cerrina, G.P. Williams, J. Anderson, G.J. Lapeyre, O. Bisi, and C. Calandra, An Experimental and Theoretical Study of the Electron Structure of the W(111) Surface, Le Vide et les Couches Minces 201, 1162 (1980).

43.          J.B. Godel, W.C. Thomlinson and G.P. Williams, Guidelines for Beam Line Radiation Safety:  National Synchrotron Light Source, BNL28384, May 1980.

44.          R.J. Smith, G.P. Williams, J. Colbert, M. Sagurton, and G.J. Lapeyre, Electronic Structure Studies of the Nb (110) Surface, Phys. Rev. B22, 1584 (1980).

45.          Gwyn P. Williams and Christopher J. Heaton, NSLS VUV Data System I. Tektronix 4052 Instruction Manual, BNL28697, Sept. 1980.

46.          W.C. Thomlinson  and G.P. Williams, The Initial Scientific Program at the National Synchrotron Light Source, BNL30351, Nov. 1981.

47.          M. Strongin, M. El-Batanouny, G.P. Williams, and J. Colbert, Relationship Between Electronic Structure and Hydrogen-Uptake Kinetics, Phys. Rev. Lett. 46, 269 (1981).

48.          R.E. Dietz, Y. Yafet, G.P. Williams, G.J. Lapeyre, and J. Anderson, Sum-Rule Test for Coherent and Incoherent Contributions to the Photoelectron Cross Section Near Core-Electron Resonances in Metallic Ni and Pt, Phys. Rev. B24, 6820 (1981).

49.          G.P. Williams, F. Cerrina, J. Anderson, G.J. Lapeyre, O. Bisi, and C. Calandra, An Experimental and Theoretical Study of the Electronic Structure of the W(111) Surface, Recent Developments in Condensed Matter Physics, Ed. by J.T. Devreese, NY, Plenum Press, pp. 39l-7 1981.

50.          G.P. Williams, Flux Output From the NSLS VUV Ring at 600-800 MeV from 6 eV (2000 ) to 1.2 keV (10 ), BNL32455, Nov. 1982.

51.          G.P. Williams, The National Synchrotron Light Source in the Infra-Red Region, Nucl. Instr. Methods 195, 383 (1982).

52.          G.P. Williams, A General Review of Synchrotron Radiation, Its Uses and Technologies, Vacuum 32, 333 (1982).

53.          R.W. Klaffky, M.R. Howells, G.P. Williams, P.Z. Takacs, and J.B. Godel, The National Synchrotron Light Source VUV and Soft X-ray Beam Lines: Performance Characteristics, Nucl. Instr. & Methods 195, 155 (1982).

54.          M. Shleifer and G.P. Williams, An Ultra-High Vacuum Double Double Axis Goniometer for Use With an Electron Spectrometer, Nucl. Instr. & Methods 195, 327 (1982).

55.          G.P. Williams, M. El-Batanouny, J. Colbert, E. Jensen, and T.N. Rhodin, Qualitative Determination of Band Occupancies and Their Correlation to Chemisorption, Phys. Rev. B25, 3658 (1982).

56.          G.P. Williams, F. Cerrina, J. Anderson, G.J. Lapeyre, R.J. Smith, J. Hermanson, and J.A. Knapp, Study of III-V Semiconductor Band Structure by Synchrotron Photoemission, Physica 117B, 350 (1983).

57.          G.P. Williams and R. Thomson, Flux Output from the NSLS X-Ray Ring Dipoles at 1.2-2.5 GeV from 0.6 to 100 , BNL32580, Jan. 1983.

58.          G.P. Williams and M. Howells, Soft X-Ray and Vacuum Ultra-Violet Beamlines at the National Synchrotron Light Source 700 MeV Storage Ring, Nucl. Instr. Methods 208, 37 (1983).

59.          M. El-Batanouny, M. Strongin, and G.P. Williams, Site Determination for Palladium on Niobium Using Angle Resolved Photoemission, Phys. Rev. B27, 4580 (1983).

60.          D. Wesner, S. Krummacher, R. Carr, T.K. Sham, M. Strongin, W. Eberhardt, S.L. Weng, G.P. Williams, M. Howells, F. Kampas, S. Heald, and F.W. Smith, Synchrotron Radiation Studies of the Transition of Hydrogenated Amorphous Carbon to Graphitic Carbon, Phys. Rev. B28, 4 (1983).

61.          Gwyn P. Williams, Electron Binding Energies of the Elements, BNL32953, April, 1983

62.          W.D. Duncan and G.P. Williams,Infra-red Synchrotron Radiation From Electron Storage Rings, Applied Optics 22, 29l4 (1983).

63.          Graham C. Smith and Gwyn P. Williams A Channel Electron Multiplier and Optically Coupled Amplifier Used as an Incident Flux Monitor, Nucl. Instrum. and Methods 222, 262 (1984).

64.          Gwyn P. Williams Activity Report of the NSLS VUV Ring Sept. lst 1982 -August 3lst 1983, BNL33716, Sept. 1983.

65.          R.D. Parks, S. Raaen, M.L. Denboer, Y-S. Chaug and G.P. Williams 4f-Derived Resonant Photoemission in the Early Rare Earths:  Possible Evidence for Localized Screening Channel, Phys. Rev. Letts. 52, 2176 (1984).

66.          Gwyn P. Williams, Malcolm Howells, Norene Lucas and Peter Z. Takacs, Resolution and Output Studies on the NSLS U14 Plane Grating Monochromator Nucl. Instrum. and Methods 222, 99 (1984).

67.          Gwyn P. Williams, Intense, Broadband, Pulsed I-R Source at the National Synchrotron Light Source, Int. Journal of Infrared and Millimeter Waves 5, 829 (1984).

68.          R.D. Parks, S. Raaen, M.L. denBoer and G.P. Williams Photoemission Studies of Mixed Valent Systems, Proceedings of the 1984 Workshop on High-Energy Excitations in Condensed Matter, Los Alamos, New Mexico. Edited by R.N. Silver (Conf. Report LA-10227, Los Alamos National Laboratory 1984) p. 359-377.

69.          R.D. Parks, M.L. den Boer, S. Raaen, J.L. Smith and G.P. Williams Resonant Photoemission Studies of the Heavy Fermion Superconductors CeCu Si ,UBe13 and UPt, Physical Review B30, 1580 (1984).

70.          G.P. Williams NSLS Infra-Red Beam Line Conceptual Design Report, BNL35985, February 1984.

71.          G.M. Rothberg, K.M. Choudhary, M.L. denBoer, G.P. Williams, M.H. Hecht and I. Lindau EXAFS in Photoelectron Emission, Physical Review Letters 53, 1183 (1984).

72.          R.D. Parks, S. Raaen, M.L. denBoer, Y.-S. Chang and G.P. Williams Screening of 4f Hole States in the Light Rare Earths International Conference on Valence Fluctuations, Koln, FRG, August l984.

73.          K.M. Choudhary, G.M. Rothberg, M.L. denBoer, G.P. Williams, M.H. Hecht, and I. Lindau, Photoemission EXAFS on Outer Core Levels, EXAFS and Near Edge Structure III, Proc. Int. Conf., Stanford, CA, July l984, K.O. Hodgson, B. Hedman and J.E. Penner-Hahn Eds., Springer, New York 1984, p. 264.

74.          C. Binns, P.C. Stephenson, C. Norris, G.C. Smith, H.A. Padmore, G.P. Williams and M-G. Barthes-Labrousse, Photoemission from Ultra-thin Magnetic Transition Metal Overlayers, Surface Science, 152/153, 237 (1985).

75.          D.M. Hanson, S.L. Anderson, M. G. Nelson, G.P. Williams and N. Lucas, Excitation Energy Dependent Photochemistry Near the Carbon K Edge in Polymer Films, J. Phys. Chem. 89, 2235 (1985).

76.          M. Shleifer and G. Williams, Synchrotron Radiation Vacuum Chamber Installation and Beam Size, BNL36663, April 1985.

77.          Gwyn P. Williams, F. Cerrina, G.J. Lapeyre, J.R. Anderson, R.J. Smith, J. Hermanson, Experimental Study of the Bandstructure of GaP, GaAs, GaSb, InP, InAs and InSb Physical Review B34, 5548 1986.

78.          C. Binns, C. Norris, G.P. Williams, M-G. Barthes, H.A. Padmore, Iron on Palladium (111):  Studied with Photoemission, Low-Energy Electron Diffraction, and Auger-Electron Spectroscopy, Phys. Rev. B34, 8821 (1986).

79.          G.P. Williams Effects of Figuring Errors on Resolving Powers of Soft X-Ray Grating Monochromators Nucl. Instr. and Methods A246, 294 (1986).

80.          G.P. Williams, Electron Binding Energies X-Ray Data Booklet, Lawrence Berkeley Laboratory Pub-490 Rev Chapter 2.2, April 1986.

81.          Gwyn P. Williams, Peter Z. Takacs, Roger W. Klaffky and M. Shleifer, The Infra-Red Beam Line IR4 at the NSLS Nucl. Instr. and Methods A246, 165 (1986).

82.          Gwyn P. Williams, Synchrotron Radiation, McGraw-Hill Yearbook of Science and Technology 1986, p.445-448.

83.          K.D. Moller, R.G. Zoeller and G.P. Williams, I-R and Millimeter Wave Radiation at the National Synchrotron Light Source, Int. Journal of I-R and Millimeter Waves 7, 963 (1986).

84.          G.C. Angel, J.A.R. Samson and G. Williams The Relative Fluorescent Efficiency of Sodium Salicylate Between 90 and 800 eV, Applied Optics 25, 3312 (1986).

85.          J.S. Somers, Th. Lindner, M. Surman, A.M Bradshaw, G.P. Williams, C.F. McConville and D.P. Woodruff, NEXAFS Determination of CO Orientation on a stepped Platinum Surface, Surface Science 183, 576 (1987).

86.          William Marcuse, Frank Salzano and Gwyn Williams, Workshop on Compact Storage Ring Technology:  Applications to Lithography, BNL52005, March 1986.

87.          M.Q. Barton, B. Craft and G.P. Williams, Report of the Second Workshop on Synchrotron Radiation Sources for X-Ray Lithography, BNL38789, OSTI ID: 6944570 August 1986.

88.          Th. Lindner, J. Somers, A.M. Bradshaw and G.P. Williams, The Electronic Energy Levels of the Surface Formate Species Surface Science 185, 75 (1987).

89.          J.B. Godel, W. Marcuse and G.P. Williams, Report of the Third Workshop on Synchrotron Radiation Sources for X-Ray Lithography, BNL52046, December 1986.

90.          E.D. Johnson, S.L. Hulbert, R.F. Garrett, G.P. Williams and M.L. Knotek, In-situ Reactive Glow Discharge Cleaning of X-Ray Optical Surfaces, Review of Scientific Instruments 58, 1042 (1987).

91.          Gwyn P. Williams, Electron Binding Energies of the Elements, CRC Handbook of Chemistry and Physics 66th Edition F170 (1986).

92.          K.M. Choudhary, S.T. Kim, J.H. Lee, S.N. Shah, M.L. denBoer, G.P. Williams and G.M. Rothberg, Photoemission EXAFS Measurements of Al-O Bond Lengths in Al Films, Journal de Physique C8, 203 (1986).

93.          S.T. Kim, K.M. Choudary, S.N. Shah, J.H. Lee, G.M. Rothberg, M.L. denBoer and G.P. Williams, Photoemission EXAFS of Oxidized Al Films, J. Vac. Sci. and Technol. A5, 623 (1987).

94.          G. Tourillon, S. Raaen, T.A. Skotheim, M.Sagurton, R Garrett and G.P. Williams, A Near Edge X-Ray Absorption Fine Structure (NEXAFS) Study of the Adsorption of Pyrrole and N-Methylpyrrole on Pt(111):  Orientation and Dissociation of the Adsorbed Molecules, Surface Science 184, L345 (1987).

95.          G. Tourillon, A. Fontaine, R. Garrett, M. Sagurton, P. Xu and G.P. Williams, NEXAFS Observations of Ordering and Metallic-Like Behavior in Organic Conducting Polymers Grafted on a Pt Surface, Physical Review B35, 9863 (1987).

96.          J. Somers, M.E. Kordesch, Th. Lindner, H. Conrad, A.M. Bradshaw and G.P. Williams, An Adsorbed Diatomic Showing Parallel Bonding - CN/Pd (111), Surface Science Letters 188, L693 (1987).

97.          M. E. Kordesch, Th. Linder, J. Somers, W. Stenzel, H. Conrad, A. M. Bradshaw, and G. P. Williams, The Surface Chemistry of the CN Group: Geometry and Bonding, Spectrochimica Acta 43A, 1561 (1987).

98.          M. Sagurton, P. Xu, R.F. Garrett and G.P. Williams, Determination of the Energy of the Sigma Level for CO Adsorbed on Ni(001) Using Both Auger & Direct Photoemission, Surface Science 199, L413 (1988).

99.          G. Tourillon, E. Dartyge, A. Fontaine, R. Garrett, M. Sagurton , P. Xu and G.P. Williams, Chemisorption Geometry of Poly-3Methyl Thiophene Electrochemically Deposited on Pt as Observed by NEXAFS, Europhysics Letters 4, 1391 (1987).

100.      J.M. Tranquada, S.M. Heald, A.R. Moodenbagh, M Suenaga, R.F. Garrett, E.D. Johnson, E. Kneedler and G.P. Williams, X-Ray Absorption Studies of La2-x(Ba,Sr)xCuO4, Proc. Int. Workshop on Novel Mechanisms of Superconductivity, Plenum, NY 1987, p. 753.

101.      M. Shleifer, E. Smith and Gwyn P. Williams, Manually & Remotely Operated Ultra-High Vacuum Double-Axis Mirror Manipulators for the Infra-Red Beamline at the NSLS, Nucl. Instr. & Methods A266, 402 (1988).

102.      Gwyn P. Williams, Compact Storage Rings, Nucl. Instr. & Methods A266,  59 (1988).

103.      Gwyn P. Williams, Monochromator Systems, Synchrotron Radiation Research: Advances in Surface and Interface Science, Volume 2: Issues and Technology, edited by Robert Z. Bachrach, Plenum Press, New York, pp 335-390 (1992).

104.      G. Tourillon, C. Mahatsekake, C. Andrieu, G. P. Williams, R. F. Garrett and W. Braun, Electronic Structure and Orientation Studies of Undoped Poly-3-Alkyl Thiophenes Electrochemically Deposited on Pt as Studied by NEXAFS, Surface Science 201, 171 (1988).

105.      G. P. Williams, Commercial Synchrotron Storage Rings, Synchrotron Radiation News Vol. 1 No. 2 21 (1988).

106.      J.F. van Acker, P.W.J. Weijs, J.C. Fuggle, K. Horn, W. Wilke, H. Haak, H. Saalfeld, H. Kuhlenbeck, W. Braun, G.P. Williams, D. Wesner, M. Strongin, S. Krummacher and K.H.J. Buschow, The Electronic Structure of Fe, Co and Ni Impurities in Pd, Physical Review B38, 10463 (1988).

107.      G.P. Williams, R.N. Heese, G. Vignola, J.B. Murphy, J.B. Godel, H. Hsieh, J. Galayda, A. Seifert and M. L. Knotek, The Superconducting X-Ray Lithography Source Program at Brookhaven, Review of Scientific Instruments, 60, 1628 (1989).

108.      G. P. Williams, C. J. Hirschmugl, E. M. Kneedler, Y. J. Chabal and F. M. Hoffmann, Coherence Effects in Long Wavelength Infra-red Synchrotron Radiation Emission, Phys. Rev. Letts, 62, 261 (1989).

109.      G. P. Williams, C. J. Hirschmugl, E. M. Kneedler, E. A. Sullivan, D. P. Siddons, Y. J. Chabal, F. Hoffmann and K. D. Moeller, Infrared Synchrotron Radiation Measurements at Brookhaven, Review of Scientific Instruments, 60, 2176 (1989).

110.      A. P. Hitchcock, G. Tourillon, R. F. Garrett and G. P. Williams, C 1s Excitation of Azulene and poly-Azulene Studied by Electron Energy-Loss and X-Ray Absorption SPectroscopy, J. Phys. Chem., 93, 7624 (1989).

111.      S. Hulbert, N. Lazarz and G. Williams, National Synchrotron Light Source Annual Report 1988, BNL52167, 1989.

112.      G. P. Williams, R. C. Budhani, C. J. Hirschmugl, G. L. Carr, S. Perkowitz, B. Lou and T. R. Yang, Infrared Synchrotron Radiation Transmission Measurements on YBaCuO in the Gap and Supercurrent regions, Physical Review B41, 4752 (1990).

113.      T. R. Yang, S. Perkowitz, G. L. Carr, R. C. Budhani, G. P. Williams and C. J. Hirschmugl, Infrared Properties of Single Crystal MgO, a Substrate for High-Temperature Superconducting Films, Applied Optics 29, 332 (1990).

114.      G. P. Williams, The Initial Scientific Program at the NSLS Infrared Beamline, Nuclear Instruments and Methods A291, 8 (1990).

115.      Gwyn P. Williams, Tight Bunches Shine Brighter, Physics World 3, 18 (1990).

116.      C. J. Hirschmugl, G. P. Williams, F. M. Hoffmann and Y. J. Chabal, Adsorbate-Substrate Resonant Interactions Observed for CO on Cu(100) in the Far-IR, Physical Review Letters 65, 480 (1990).

117.      G. L. Carr, M. Quijada, D. B. Tanner, C. J. Hirschmugl, G. P. Williams, S. Etemad, F. DeRosa, T. Venkatesan, B. Dutta, D. Hemmick and X. Xi, Infrared Response of YBa2Cu3O7-d Films to Pulsed Broadband Synchrotron Radiation, SPIE 1292, 187 (1990).

118.      L. Forro, G. L. Carr, G. P. Williams, D. Mandrus, L. Mihaly, Far Infrared Transmission Study of Single Crystal Bi2Sr2Ca1Cu2Ox Superconductors, Physical Review Letters 65, 1941 (1990).

119.      G. P. Williams, J. B. Godel, G. S. Brown and W. Liebmann, Report of the Fifth Workshop on Synchrotron X-Ray Lithography, BNL52230, 1990.

120.      A. P. Hitchcock, G. Tourillon, R. Garrett, G. P. Williams, C. Mahatsekake and C. Andrieu, Inner-Shell Excitation of Gas-Phase and Polymer Thin-Film 3-Alkylthiophenes by Electron Energy Loss and X-ray Photoabsorption Spectroscopy, J. of Physical Chemistry 94, 2327 (1990).

121.      D. B. Romero, G. L. Carr, D. B. Tanner, L. Forro, D. Mandrus, L. Mihaly and G. P. Williams, 12kBTc Optical Signature of Superconductivity in Single-Domain Bi2Sr2CaCu2O8, Physical Review B44, 2818, (1991).

122.      F. Gao, G.L. Carr, C. D. Porter, D. B. Tanner, S. Etemad, T. Venkatesan, A. Inam, B. Dutta, X.D. Wu, G. P. Williams and C. J. Hirschmugl, Far Infrared Transmission and Reflection Studies of Oriented YBa2Cu3O7-d Thin Films, Physical Review B43, 10383, (1991).

123.      G. L. Carr, M. Quijada, D. B. Tanner, C. J. Hirschmugl, G. P. Williams, S. Etemad, B. Dutta, F. DeRosa and T. Venkatesan, Fast Bolometric Response by High Tc Detectors Measured with Subnanosecond Synchrotron Radiation, Applied Physics Letters 57, 2725, (1990).

124.      C. J. Hirschmugl, G. P. Williams, F. M. Hoffmann and Y. J. Chabal, Adsorbate-Substrate Resonant Interactions Observed for CO on Cu(100) and (111) in the Far-IR Using Synchrotron Radiation, Journal of Electron Spectroscopy 54/55, 109, (1990).

125.      K. D. Moeller, D. P. Siddons, C. J. Hirschmugl, D. Scardino, P. Petrone, D. Carlson and G. P. Williams, Two Mirror Wavefront Dividing Interferometer for Infrared Synchrotron Radiation, Applied Optics 30, 4297 (1991).

126.      R. C. Budhani, L. Lesyna, D. Dimarzio, H. Wiesman and G. P. Williams, Electrodynamics of YBa2Cu3O7 Films Deduced from Synchrotron Radiation Transmittance Measurements, Physical Review B44, 7087, (1991).

127.      G.P. Williams, The National Synchrotron Light Source and its Applications, Proceedings of the International Conference on Synchrotron Radiation Applications, May 9-12, 1989, USTC Press, Hefei, P.R. China, p.55.

128.      G. Tourillon, D. Guay, A. Fontaine, R. Garrett and G.P. Williams, Characterization of Metal/Organic Molecule and Metal/Polymer Interfaces by NEXAFS Spectroscopy, Faraday Discuss. Chem. Soc., 89, 275, 1990.

129.      Carol J. Hirschmugl, Michael Sagurton and Gwyn P. Williams, Multiparticle Coherence Calculations for Synchrotron Radiation Emission, Physical Review A44, 1316, (1991).

130.      J.B. Murphy and G.P. Williams, Electron Storage Rings as X-ray Lithography Sources: an update, Synchrotron Radiation News 3 18, 1990.

131.      K.D. Moeller, G.P. Willliams, S. Steinhauser, C. J. Hirschmugl and J.C. Smith, Hydration-Dependent Far-Infrared Absorption in Lysozyme Detected Using Synchrotron Radiation, Biophysical Journal 61, 276, (1992).

132.      G.P. Williams and H. Winick, Overview of Synchrotron Radiation Sources World-Wide, Synchrotron Radiation News 4 No. 5, p.23 (1991).

133.      Gwyn P. Williams, Infrared Synchrotron Radiation Instrumentation and Applications, Review of Scientific Instruments, 63, 1535, (1992).

134.      D.L. Ederer, J.E. Rubensson, D.R. Mueller, R. Shuker, W.L. OBrien, J. Jai, Q.Y. Dong, T.A. Callcott, G.L. Carr, G.P. Williams, C.J. Hirschmugl, S. Etemad, A. Inam and D.B. Tanner, Laser-Synchrotron Hybrid Experiments, Nucl.Inst.& Methods in Physics Research A319, 250 (1992).

135.      K.D. Moeller, T. Sears, H.T. Liu, C.J. Hirschmugl and G.P. Williams, A High Resolution Interferometer For Use With Synchrotron Radiation, Nucl.Inst.& Methods in Physics Research A319, 384 (1992).

136.      M. Hanfland, R.J. Hemley, H.K. Mao and G.P. Williams, Synchrotron Infrared Spectroscopy at Megabar Pressures: Vibrational Dynamics of Hydrogen to 180 GPa, Physical Review Letters 69, 1129 (1992).

137.      K.D. Moeller, D. Scardino, T. Sears, D. Carlson, C.J. Hirschmugl, G.P. Williams, E. Chang and H.T. Liu, High Resolution Fourier Transform Spectroscopy using Infrared Synchrotron Radiation. I. Instrumentation, Int. Journal of Infrared and Millimeter Waves 13, 275 (1992).

138.      D.B. Romero, C.D. Porter, D.B. Tanner, L. Forro, D. Mandrus, L. Mihaly, G.L. Carr and G.P. Williams,  Quasiparticle Damping in Bi2Sr2CaCu2O8 and Bi2Sr2CuO6, Physical Review Letters 68, 1590, (1992).

139.      D.B. Tanner, D.B. Romero, K. Kamaras, G.L. Carr, L. Forro, D. Mandrus, L. Mihaly and G.P. Williams, Infrared Studies of High Tc Superconductors: Wheres the Gap?,  High-Temperature Superconductivity: Physical Properties, Microscopic Theory, and Mechanisms, edited by G.C. Vezolli et al., Plenum, New York, pp. 159-176 (1992).

140.      F.M. Hoffmann, K. Lin, R. Tobin, C.J. Hirschmugl, G.P. Williams and P. Dumas, Synchrotron FIR Study of the Interaction of Potassium and Oxygen on Copper:I. Alkali Promoted Oxidation of Cu(100), Surface Science Letters 275, L675 (1992).

141.      D.B. Tanner, F. Gao, M. Quijada, D.B. Romero, J.P. Rice, D.M. Ginsberg, J. Talvacchio, M.G. Forrester, L. Forro, D. Mandrus, L. Mihaly, G.L. Carr and G.P. Williams, Optical Conductivity of the High-Tcs: Search for the Energy Gap, J. Phys. Chem. Solids 53, 1611 (1992).

142.      D.B. Romero, C.D. Porter, D.B. Tanner, L. Forro, D. Mandrus, L. Mihaly, G.L. Carr, G.P. Williams, On the phenomenology of the infrared properties of the copper oxide based superconductors, Solid State Commun. 82, 183 (1992).

143.      K. Lin, R.G. Tobin, P. Dumas, C.J.Hirschmugl and G.P. Williams, Adsorbate-Induced Changes in the Infrared Reflectance and Resistivity of Metals, Physical Review B48, 2791 (1993).

144.      Carol J. Hirschmugl and Gwyn P. Williams, The Application of Infrared Synchrotron Radiation to the Study of Interfacial Vibrational Modes, NATO ASI Series 432, 387 (1994).

145.      C. Hirschmugl, P. Dumas, Y. Chabal, F.M. Hoffmann, M. Suhren, G.P. Williams, Dipole Forbidden Vibrational Modes for NO and CO Observed in the Far IR J. Elect. Spect. 64, 67 (1993).

146.      A.E. Russell, G.P. Williams, A.S. Lin, and W.E. OGrady, Far-infrared synchrotron radiation for in situ studies of the electrochemical interface, J.Electroanal. Chem., 356, 309 (1993).

147.      Gwyn P. Williams, Fourier Transform Spectroscopy with Synchrotron Radiation in the Mid and Far Infrared with Extensions to the VUV and Soft X-ray Region, SPIE 2089, 62 (1993).

148.      F.M. Hoffmann, B.N.J. Persson, W. Walter, D.A. King, C.J. Hirschmugl and G.P. Williams, Anti-absorption Resonances in Infrared Reflectance Spectroscopy of Alkali-Cu(111) Adsorbate Systems - Is the Ground State a Charge Density Wave Condensate?, Phys. Rev. Letts. 72, 1256 (1994).

149.      C.J. Hirschmugl, G.P. Williams, Y.J. Chabal and F.M. Hoffmann, Low Frequency Dynamics of CO/Cu - Breakdown of Born-Oppenheimer Approximation, J. Vac. Sci. & Tech. A12, 2229 (1994).

150.      F.M. Hoffmann and G.P. Williams, Synchrotron Radiation in the Far Infrared: Infrared Reflection Absorption Spectroscopy, Applications of Synchrotron Radiation, Chapter 7. Springer Series in Surface Science, 35, 263 (1994).

151.      J. Reffner, G.L. Carr, G.P. Williams, S,. Sutton and R.J. Hemley Infrared Microspectroscopy at the National Synchrotron Light Source, Synchrotron Radiation News 7, 30 (1994).

152.      C.J. Hirschmugl, G.P. Williams, B.N.J. Persson and A.I. Volokitin, Adsorbate Vibrational Dynamics in the Anomalous Skin Effect Region, Surface Science 317, L1141 (1994).

153.      C.J. Hirschmugl and G.P. Williams, Signal to Noise Improvements with a New Far-IR Rapid-Scan Michelson Interferometer, Rev. Sci. Instr. 66, 1487 (1995).

154.      G.L. Carr, M. Hanfland and G.P. Williams, The Mid-infrared Beamline at the NSLS port U2B, Rev. Sci. Instr. 66, 1643 (1995).

155.      R. Biscardi, G. Ramirez and G.P. Williams, Effects of RF Side-Bands on Spectral Reproducibility for Infrared Synchrotron Radiation, Rev. Sci. Instr. 66, 1856 (1995).

156.      John A. Reffner, Pamela A. Martoglio and Gwyn P. Williams, FT-IR Microscopical Analysis with Synchrotron Radiation: The Microscope Optics and System Performance. Rev. Sci. Instr. 66, 1298 (1995).

157.      G.L. Carr, J. Reffner and G.P. Williams Performance of an Infrared Microspectrometer at the NSLS, Rev. Sci. Instr. 66, 1490 (1995).

158.      J.-L. Bantignies, C. Cartier dit Moulin, H. Dexpert, A-M. Flank and G.P. Williams, Asphaltene Adsorption on Kaolinite: Characterization by Infrared Microspectroscopy and X-Ray Absorption Spectroscopy. Compte Rendu de lAcad. Sci. Paris, 320, 699 (1995).

159.      C.L.A. Lamont, B.N.J. Persson and G.P. Williams Dynamics of Atomic Adsorbates: Hydrogen on Cu(111), Chemical Physics Letters 243, 429 (1995).

160.      C. J. Hirschmugl and G. P. Williams, Chemical Shifts and Coupling Interactions for the Bonding Vibrational Modes for CO/Cu (111) and (100) Surfaces.  Physical Review B52, 14177 (1995).

161.      J. Kircher, P.L. Richards, R. Henn, M. Cardona and G.P. Williams, Far Infrared Ellipsometry using Synchrotron Radiation, Journal of the Optical Society of America, 14 705 (1997).

162.      B.N.J. Persson, F.M. Hoffmann and G.P. Williams, Observation of a Surface State Charge Density Wave Condensate by Infrared Spectroscopy, in Electronic Surface and Interface States on Metallic Systems E. Bertel and M. Donath, eds.  World Scientific, p. 141 (1995).

163.      Gwyn P. Williams Infrared Synchrotron Radiation: Introduction and History, Synchrotron Radiation News 8#5, 8 (1995).

164.      Carol Hirschmugl and Gwyn P. Williams Infrared Synchrotron Radiation: Programs at the NSLS, Synchrotron Radiation News 8#5, 10 (1995).

165.      F. Gao, G.L. Carr, C.D. Porter, D.B. Tanner, G.P. Williams, C.J. Hirschmugl, B. Dutta, X.D. Wu and S. Etemad, Quasiparticle Damping and the Coherence Peak in YBa2Cu3O7-d, Phys. Rev. B54, 700 (1996).

166.      G.P. Williams, IR Spectroscopy at Surfaces with Synchrotron Radiation, Surface Science 368, 1 (1996).

167.      S.L. Hulbert and G.P. Williams, New Experimental Facilities at the National Synchrotron Light Source VUV Ring, Synchrotron Radiation News 10#1, 16 (1997).

168.      P. Dumas, M. Suhren, Y.J. Chabal, C.J. Hirschmugl and G.P. Williams, Adsorption and Reactivity of NO on Cu(111): a Synchrotron Infrared Reflection Absorption Spectroscopic Study, Surface Science 371 200 (1997).

169.      M. Kovar, R.V. Kasza, K. Griffiths, P.R. Norton, G.P. Williams and D. van Campen, Synchrotron Radiation FTIR Spectroscopic Studies of Water on Ni(110), Surface Review and Letters, 5 589 (1998).

170.      D.L. Wetzel, J.A. Reffner and G.P. Williams, Synchroton Powered FT-IR Microspectroscopy- Single-cell Interrogations, Mikrochimica Acta S14, 353-355 (1997).

171.      T. Nanba and G.P. Williams, Size dependence of Phase Transition of CdS Microcrystals, J. Phys. Soc. Japan 66 1526 (1997).

172.      G.L.Carr and G.P. Williams, Infrared Microspectroscopy with Synchrotron Radiation Proceedings of the SPIE Vol 3153 51 (1997).

173.      L.M. Miller, C.S. Carlson, G.L. Carr, G.P. Williams and M.R. Chance, Synchrotron infrared microspectroscopy as a means of studying the chemical composition of bone, Proceedings of the SPIE Vol 3153 141 (1997).

174.      N. Jamin, P. Dumas, J. Moncuit, W.H. Fridman, J.-L. Teillaud, G.L. Carr and G.P. Williams,  Chemical Imaging of Living Cells by Synchrotron Infrared Microspectrometry, Proceedings of the SPIE Vol 3153 133 (1997).

175.      Joseph Eng, Jr., Krishnan Raghavachari, Lisa M. Struck, Yves J. Chabal, Brian E. Bent, George W. Flynn, Stan B. Christman, Ed E. Chaban, Gwyn P. Williams, Klaus Radermacher, and Siegfried Mantl, A Vibrational Study of Ethanol Adsorption on Si(100), J. Chem. Phys. 106 9889, 1997.

176.      Lisa M. Struck, Joseph Eng, Jr., Brian E. Bent, George W. Flynn, Y. J. Chabal, S. B. Christman, E. E. Chaban, Krishnan Raghavachari, A. E. White, G. P. Williams, K. Radermacher, and S. Mantl,  Vibrational Study of Silicon Oxidation:  H2O on Si(100), Surface Science 380 444, (1997).

177.      G.L. Carr, D. Lynch, S. Pjerov and G.P. Williams, New Infrared Beamline at Port U12IR of the NSLS VUV Ring, Submitted to the Journal of Synchrotron Radiation Research.

178.      G.L. Carr, P. Dumas, C.J. Hirschmugl and G.P. Williams, Infrared Programs at the National Synchrotron Light Source, Nuovo Cimento 20D 375 (1998).

179.      David L. Wetzel and Gwyn P. Williams, Localized (5mm) Probing and Detailed Mapping of Hair with Synchrotron Powered FT-IR Microspectroscopy, American Institute of Physics Conference Proceedings 430, 302 (1997).

180.      N. Jamin, P. Dumas, J. Moncuit, W.H. Fridman, J.-L. Teillaud, G.L. Carr and G.P. Williams,  Chemical Imaging of Nucleic Acids, Proteins and Lipids of a Single Living Cell.  Application of Synchrotron Infrared Microspectrometry in Cell Biology, Cellular and Molecular Biology 44 9 (1998).

181.      N. Jamin, P. Dumas, J. Moncuit, W.H. Fridman, J.-L. Teillaud, G.L. Carr and G.P. Williams,  Highly resolved Chemical Imaging of Living Cells by using Synchrotron Infrared Microspectrometry, Proceedings of the National Academy of Science, 95 4837 (1998).

182.      Andrew P. Graham, Frank Hofmann, J. Peter Toennies, Gwyn P. Williams, Carol J. Hirschmugl and John Ellis, A High Resolution Helium Atom Scattering and Far Infrared Study of the Dynamics and the Lateral Potential Energy Surface of CO Molecules Chemisorbed on Cu(001), J. Chem. Phys. 108 7825 (1998).

183.      S.L. Hulbert and G.P. Williams, Synchrotron Radiation Sources, in Vacuum Ultraviolet Spectroscopy I, ed. J. A. R. Samson and D. L. Ederer, Experimental Methods in the Physical Sciences vol. 31, 1, Academic Press, San Diego (1998).

184.      J-L Bantignies, G. L. Carr, Dominique Lutz, Sylvie Marull, Gwyn P. Williams, Gilbert Fuchs, Chemical imaging of hair by infrared microspectroscopy using synchrotron radiation, J. Cosmet. Sci., 51 73, 2000.

185.      J-L. Bantignies, G. L. Carr, D. Lutz, S. Marull, G. P. Williams, and G.Fuchs, Organic reagent interaction with hair spatially characterized by infrared microspectroscopy using synchrotron radiation. Int. J. Cosmet. Science 20 381 (1998).

186.      M. Hein, P.  Dumas, A.  Otto and G.  P.  Williams, Friction of conduction electrons with adsorbates: Simultaneous changes of DC resistance and broadband IR reflectance of thin Cu(111) films exposed to CO Surface Science 419 308 (1999).

187.      N. Guilhaumou, P. Dumas, G.L.Carr and G.P.Williams, "Synchrotron Infrared Microspectrometry applied to Petrography in micron scale range: Fluid chemical analysis and mapping". Applied Spectroscopy 52 1029 (1998).

188.      P. Dumas, M.K. Weldon, Y.J. Chabal and G.P. Williams, "Molecules at Surfaces and Interfaces studied using Vibrational Spectroscopies and Related Techniques",  Surface Review and Letters 6 225 (1999).

189.      P.Dumas, M. Hein, A. Otto, B.N.J. Persson, P. Rudolf, R. Raval and G.P. Williams, "Friction of molecules at metallic surfaces: experimental approach using synchrotron infrared spectroscopy", Surface Science 433-435 797-805 (1999).

190.      Jean-Louis Bantignies, Larry Carr, Paul Dumas, Lisa Miller and Gwyn P. Williams, Applications of Infrared Microspectroscopy to Geology, Biology, and Cosmetics", Synchrotron Radiation News 11#4 31 (1998).

191.      Joseph Eng, Jr., Krishnan Raghavachari, Lisa M. Struck, Yves J. Chabal, Brian E. Bent, Mark M. Banaszak-Holl, F. R McFeely, Amy M. Michaels, George W. Flynn, Stan B. Christman, Ed E. Chaban, Gwyn P. Williams, Klaus Radermacher, and Siegfried Mantl, "An Infrared Study of H8Si8O12 Cluster Adsorption on Si(100) Surfaces," J. Chem. Phys. 108 8680 (1998).

192.      Lisa M. Miller, G.Lawrence Carr, Gwyn P. Williams, Michael Sullivan and Mark R. Chance "Biological Infrared Microspectroscopy at the NSLS", SRI99:  Eleventh US National Conference.  Editors:  P. Pianetta, J. Arthur, S. Brennan, AIP conference proceedings Melville, New York. 521 47 (1999).

193.      G.P. Williams, Infrared Synchrotron Radiation: Review of Properties and Prospectives, SPIE Vol 3775 2 (1999).

194.      L. Nahon, E. Renault, M. Couprie, D. Nutarelli, D. Garzella, F. Polack, P. Dumas, G. Carr and G.P. Williams, Two-color Experiments Combining the UV-Storage Ring Free Electron Laser and the SA5 IR Beamline at Super-ACO, SPIE Vol 3775 145 (1999).

195.      P. Rudolf, R. Raval, P. Dumas and G.P. Williams, Vibrational Dynamics of Fullerene Molecules Adsorbed on Metallic Surfaces: a Synchrotron Infrared Study, SPIE Vol 3775 182 (1999).

196.      A. Otto, M. Hein, P. Dumas and G.P. Williams, Diffuse Scattering of the Conduction Electrons by an Adsorbate: an Experimental Study Using Synchrotron Infrared Radiation, SPIE Vol 3775 174 (1999).

197.      M. Hein, P. Dumas, A. Otto and G. P. Williams,  The interaction of CO with C2H4 or Cs on Cu(111) observed by friction with the conduction electrons Surf. Sci., 465  249 (2000).

198.      S.L. Hulbert and G.P., Williams, "Synchrotron radiation sources." In Handbook of Optics:  Classical, Vision, and X-Ray Optics, 2nd ed., vol. III, chap. 32.  Michael Bass, Jay M. Enoch, Eric W. Van Stryland, and William L. Wolfe (eds.).  New York:  McGraw-Hill, , pp. 32.1--32.20 (2001).

199.      G.P. Williams, Synchrotron and Free Electron Laser Sources of Infrared Radiation, Handbook of Vibrational Spectroscopy, Volume 1, page 341.  J. M. Chalmers and P.R. Griffiths, editors, John Wiley and Sons, Chichester, UK (2002).

200.      L. M. Miller, G.L. Carr, M. Jackson, P. Dumas and G.P. Williams, The Impact of Infrared Synchrotron Radiation in Biology: Past, Present and Future, Synchrotron Radiation News, 13.5 31, (2000).

201.      G.P. Williams, Intense, broadband far-IR / THZ radiation from the JLab FEL, Jefferson Lab Technical Note, December 2000.

202.      Paul Dumas and Gwyn P. Williams, "Surface Science and Microscopy Investigations using Infrared Synchrotron Radiation", Chemical Applications of Synchrotron Radiation, Part 1, page 356.  Tsun-Kong Sham, editor, World Scientific, Singapore (2002).

203.      Petra Rudolf, Rasmita Raval Paul Dumas and Gwyn P. Williams, Vibrational dynamics of fullerene molecules adsorbed on metal surfaces studied with synchrotron IR radiation Appl Phys A75 147 (2002).

204.      L. Kreplak, F. Briki, Y. Duvault, J. Doucet, C. Merigoux, F. Leroy, J.L. Leveque, L. Miller, G.L. Carr, G.P. Williams and P. Dumas, Profiling Lipids Across Caucasian and Afro-American Hair Transverse Cuts, using Infrared Synchrotron Infrared Microspectroscopy, Int. Journal of Cosmetic Science 23, 369 (2001).

205.      A. Hutton, S. V. Benson, H. F. Dylla, O. Garza, R. R. Lauz, R. T. May, G. R. Neil, S. L. Prior, G. P. Williams, N. W. Wilson, A Synchronized FEL-Synchrotron Radiation Facility at Jefferson Lab, Particle Accelerator Conference, Peter W. Lucas, Sara Webber, editors, IEEE, Piscataway, NJ, (2001).

206.      Gwyn P. Williams, IR Investigations of Surfaces Journal of Physics: Condensed Matter 13, 11367 (2001).

207.      P. Brierley, B. Badeau, P. Dumas, M. Smith and G.P.Williams, Performance of a Rapid-Scan Vacuum Michelson Interferometer at the NSLS, Rev. of Sci. Instr. 73 1595 (2002).

208.      G.P. Williams, Far-IR/THz radiation from the Jefferson Lab FEL Energy Recovered Linac, Rev. of Sci. Instr. 73 1461 (2002).

209.      H. F. Dylla, A Hutton, G. Neil and G.P.Williams, A New Dynamics Facility Combining a Storage Ring with a Synchronized FEL, Rev. of Sci. Instr. 73 1414 (2002).

210.      G.L. Carr, M.C. Martin, W.R. McKinney, K. Jordan, G.R. Neil and G.P. Williams High Power Terahertz Radiation from Relativistic Electrons, Nature 420 153-156 (2002).

211.      G.L. Carr, M.C. Martin, W.R. McKinney, K. Jordan, G.R. Neil and G.P. Williams Very High Power THz Radiation at Jefferson Lab Journal of Physics in Medicine and Biology, 47 3761-3764 (2002).

212.      David L. Wetzel and Gwyn P. Williams, Synchrotron infrared microscopy of retinal layers, Vibrational Spectroscopy 30 101-109 (2002).

213.      George R. Neil, G. L. Carr, Joseph F. Gubeli III, K. Jordan, Michael C. Martin, Wayne R. McKinney, Michelle Shinn, Masahiko Tani, G. P. Williams and  X.-C. Zhang, Production of High Power Femtosecond Terahertz Radiation, Nuclear Instruments and Methods A507 537 2003.

214.      G.L. Carr, M.C. Martin, W.R. McKinney, K. Jordan, G.R. Neil and G.P. Williams, Very high Power THz radiation Sources, Journal of Biological Physics, 29 319 2003.

215.      Gwyn P. Williams, Frontiers of Nanomaterial Research with Light from Particle Accelerators, p. 198 From the Atomic to the Nanoscale, C.T. Whelan and J.H. McGuire editors, Old Dominion University ISBN 0-9742874-0-7 (2003).

216.      J. Paul, G.P. Williams and F.M. Hoffmann, Carbon Dioxide & Alkali Compound Formation: 1.  Vibrational Characterization of Oxalate Intermediates, Surface Science 531 244 (2003).

217.      Alex Bogacz, Jim Boyce, David Douglas, Andrew Hutton, Geoffrey Krafft, Lia Merminga, George Neil, Gwyn Williams, Jim Clarke, Mike Poole, Sue Smith and Vic Suller, Sub-picosecond X-Rays from CEBAF at Jefferson Lab., AIP Conference Proceedings 705, 29 (2004).

218.      G.P. Williams, High Power THz Synchrotron Sources, Phil Trans. R. Soc. Lond. A 362 403 (2004).

219.      George R. Neil and G.P. Williams, Evolution of the High Power THz Source Program at Jefferson Lab, Infrared Physics & Technology 45, 389 (2004).

220.      Antony J. Bourdillon, Chris B. Boothroyd, Gwyn P. Williams and Yuli Vladimirsky, Near field x-ray lithography simulations for printing fine bridges, Journal of Physics D: Applied Physics, 36 2471 (2003).

221.      George R. Neil, Steve Benson, George Biallas, James Boyce, L.A. Dillon-Townes, David Douglas, H. Fred Dylla, R. Evans, Al Grippo, Joe Gubeli, C. Hernandez-Garcia, Kevin Jordan, Geoffrey A. Krafft, Rui Li, J. Mammosser, Lia Merminga, Joe Preble, Michelle Shinn, Timothy Siggins, Richard Walker, Gwyn Williams, Byung Yunn, S. Zhang, The Jefferson Lab Free Electron Laser Program, Proceedings  International Symposium on Infrared Free Electron Laser and its Application, Tokyo, Japan, Japan Journal of Applied Physics 41, Supplement 41-1, 15-19  (2002).

222.      Swapan Chattopadhyay, Steven T. Corneliussen and Gwyn P. Williams, Emerging Concepts, Technologies and Opportunities for Mezzo-scale Terahertz and Infrared Facilities, Proceedings of EPAC, Lucerne Switzerland, p. 2451, July 5-9, 2004.

223.      G. R. Neil, C. Behre, S. V. Benson, G. Biallas, J. Boyce, L.A. Dillon-Townes, D. Douglas, H. F. Dylla, R. Evans, A. Grippo, D. Gruber, J. Gubeli, C. Hernandez-Garcia, K. Jordan, M. J.  Kelley,  L. Merminga, J. Mammosser, N. Nishimimori, J. Preble, M. Shinn, T. Siggins, R. Walker, G. P. Williams, and S. Zhang, Producing ultrashort Terahertz to UV photons at high repetition rates for research into materials Mater. Res. Soc. Symp. Proc. 850, MM4.1.1 (2005).

224.      S. Benson, D. R. Douglas, H. F. Dylla, J. Gubeli, K. Jordan, G. R. Neil, M. Shinn, S. Zhang and G.P. Williams, High Power THz Generation from Sub-ps Bunches of Relativistic Electrons, Mater. Res. Soc. Symp. Proc. 850, MM4.3.1 (2005).

225.      J. Sekutowicz, S.A. Bogacz, D. Douglas, P. Kneisel, G.P. Williams, M. Ferrario, I. Ben-Zvi, J. Rose, J. Smedley, T. Srinivasan-Rao, L. Serafini, W.-D. Moeller, B. Peterson, D. Proch, S. Simrock, P. Colestock and J.B. Rosenzweig, Proposed Continuous Wave Energy Recovery Operation of an X-ray Free Electron Laser, Phys. Rev. Special Topics Accelerators and Beams 8, 010701 (2005).

226.      Gwyn P. Williams, Filling the THz Gap, Reports on Progress in Physics 69 301 (2006).

227.      Chien Aun Chan, Samuel P. Mickan, Gwyn Williams, Derek Abbott, Terahertz calculations for the Australian synchrotron, Photonics: Design, Technology, and Packaging, edited by Chennupati Jagadish, Kent D. Choquette, Benjamin J. Eggleton, Brett D. Nener, Keith A. Nugent, Proc. of SPIE Vol. 5277 pages 404 414 (2004).

228.      Gwyn P. Williams and the Jefferson Lab Team, Next Generation Accelerator-based Light Sources for IR Microscopy and Spectroscopy, J. Infrared Physics and Technology 49 104 (2006).

229.      P. Dumas, G.L. Carr and G.P. Williams, Enhancing the lateral resolution in infrared microspectrometry by using synchrotron radiation: applications and perspectives, Analusis 28, 68 (2000).

230.      G.R. Neil, C. Behre, S.V. Benson, M. Bevins, G. Biallas, J. Boyce, J. leman, L.A. Dillon-townes, D. Douglas, H. F. Dylla, R. Evans, A. Grippo, D. Gruber, J. Gubeli, D. Hardy, C. Hernandez-Garcia, K. Jordan, M.J. Kelley, L. Merminga, J. Mammosser, W. Moore, N. Nishimori, E. Pozdeyev, J. Preble, R. Rimmer, M. Shinn, T. Siggins, C. Tennant, R. Walker, G.P. Williams, S. Zhang, The JLab High Power ERL Light Source, Nucl. Instr. & Methods A557 9 (2006).

231.      R. Rox Anderson, William Farinelli, Hans Laubach, Dieter Manstein, Anna N. Yaroslavsky, Joseph Gubeli III, Kevin Jordan, George R. Neil, Michelle Shinn, Walter Chandler, Gwyn P. Williams, Steven V. Benson, David R. Douglas, H.F. Dylla, Selective photothermolysis of lipid-rich tissues: A free electron laser study, Lasers in Surgery and Medicine 38 913 (2006).

232.      S. Benson, G. Biallas, J. Boyce, D. Bullard, J. Coleman, D. Douglas, F. Dylla, R. Evans, P. Evtushenko, A. Grippo, C. Gould, J. Gubeli, D. Hardy, C. Hernandez-Garcia, K. Jordan, J. M. Klopf, W. Moore, G. Neil, T. Powers, J. Preble, D. Sexton, M. Shinn, C. Tennant, R. Walker, S. Zhang and G.P. Williams, The 4th Generation Light Source at Jefferson Lab, Presented at SRI 2007, Nucl. Instrum. Methods A582, 14-17 (2007).

233.      A.W. Thomas, G. P. Williams and the Jefferson Lab team, The Free Electron Laser at Jefferson Lab: The Technology and the Science, Proceedings of IEEE 95, 1679 (2007).

234.      J.M. Klopf, A. Greer, J. Gubeli, G.R. Neil, M. Shinn, T. Siggins, D. Waldman, G.P. Williams, A. Todd, V. Christina and O. Chubar, The Jefferson Lab high power THz user facility, Nucl. Instrum. Methods A582, 114-116 (2007).

235.      P. Evtushenko, J. Coleman, K. Jordan, M. Klopf, G. Neil and G. Williams, Bunch length measurements at the JLab FEL using coherent transition and synchrotron radiation, Beam Instrumentation Workshop, Batavia, IL, May 1-4, 2006, AIP Conference Proceedings 868 193 (2006).

236.      P. Evtushenko, J. L. Coleman, K. Jordan, J. M. Klopf, G. Neil, G. P. Williams, Bunch Length Measurements at JLab FEL, Proceedings of the 28th International FEL Conference (FEL06) page 736 (2006).

237.      A. Otto, P. Lilie, P. Dumas, C. Hirschmugl, M. Pilling, G. P. Williams, Anisotropic electric surface resistance of Cu(110), New Journal of Physics 9 288 (2007).

238.      Gwyn P. Williams, Electrons and lasers sing THz tune, Nature Physics 4 356 (2008).

239.      S.L. Hulbert and G. P. Williams, Calculations of Synchrotron Radiation Emission in the Transverse Coherent Limit, Rev. Sci. Instr. 80, 106103 (2009).

240.      Carlos Hernandez-Garcia, Stephen Benson, George Biallas, James Boyce, Donald Bullard, James Coleman, David Douglas, P. Evtushenko, J. Gubeli,F. Hannon, K. Jordan, M. Klopf, Steven Moore, George Neil, Michelle Shinn, Christopher Tennant, R. Walker, G. Williams, S. Zhang Status of the JLab ERL FEL DC Photoemission Gun, 45th ICFA Advanced Beam Dynamics Workshop, ERL09, Ithaca, NY, p. 37 (2009).

241.      S. V. Benson, D. Douglas, P. Evtushenko, F.E. Hannon, K. Jordan, J.M. Klopf, G.R. Neil, C. Tennant, G.P. Williams and S. Zhang, JLAMP: A next generation photon science facility at Jefferson Laboratory, Proceedings of FEL2009, Liverpool, UK, p. 169 (2009).

242.      S. V. Benson, J. R. Boyce, D. R. Douglas, P. Evtushenko, F. E. Hannon, C. Hernandez-Garcia, J. M. Klopf, G. R. Neil, M. D. Shinn, C. D. Tennant, S. Zhang and G.P. Williams, The VUV/IR/THz Free Electron Laser Program at Jefferson Lab, Nucl. Instr. and Meth. A649 9 (2011).

243.      S. L. Hulbert and G.P. Williams, Synchrotron radiation sources, Chapter 55 of Volume 5 of the Handbook of Optics, published by the Optical Society of America McGraw-Hill (2010).

244.      Stephen Benson, David Douglas, Pavel Evtushenko, Joseph Gubeli, Fay Hannon, Kevin Jordan, John Klopf, George Neil, Michelle Shinn, Christopher Tennant, Gwyn Williams, Shukui Zhang, The JLAMP VUV/Soft X-ray User Facility at Jefferson Laboratory, Proceedings of IPAC10, Kyoto, Japan p. 2302, (2010).

245.      D. Douglas, W. Akers, S. Benson, G. Biallas, K. Blackburn, J. Boyce, B. Bullard, J. Coleman, C. Dickover, F. Ellingsworth, P. Evtushenko, S. Fisk, C. Gould, J. Gubeli, F. Hannon, D. Hardy, C. Hernandez-Garcia, K. Jordan, M. Klopf, J. Kortze, R. Legg, R. Li, M. Marchlik, W. Moore, G. Neil, T. Powers, D. Sexton, I. Shin, M. Shinn, C. Tennant, B. Terzic, R. Walker, G. Williams, G. Wilson, and S. Zhang; "Use of Multipass Recirculation and Energy recovery in CW SRF X-FEL Driver Accelerators, Proceedings of FEL2010, Malmo, Sweden p. 193 (2010).

246.      Nikolay I. Agladze, J. Michael Klopf, Gwyn P. Williams, and Albert J. Sievers, Terahertz spectroscopy with a holographic Fourier transform spectrometer plus array detector using coherent synchrotron radiation, Appl. Optics 49 3239 (2010).

247.      S. V. Benson, D. R. Douglas, P. Evtushenko, F. E. Hannon, C. Hernandez-Garcia, J. M. Klopf, R. A. Legg, G. R. Neil, M. D. Shinn, C. D. Tennant, S. Zhang and G.P. Williams, A Proposed VUV Oscillator-based FEL Upgrade at Jefferson Lab, Journal of Modern Optics 58 1438 (2011).

248.      G.P Williams, Foreword in Biomedical Applications of Synchrotron Infrared Microspectroscopy, Edited by D. Moss, Royal Society of Chemistry, Cambridge, UK (2011).

249.      R. Legg, S. Benson, G. Biallas, K. Blackburn, J. Boyce, D. Bullard, J. Coleman, C. Dickover, D. Douglas, F. Ellingsworth, P. Evtushenko, F. Hannon, C. Hernandez-Garcia, C. Gould, J. Gubeli, D. Hardy, K. Jordan, M. Klopf, J. Kortze, M. Marchlik, W. Moore, G. Neil, T. Powers, D. Sexton, M. Shinn, C. Tennant, R. Walker, G. Williams, G. Wilson, and S. Zhang, Operation and Commissioning of the Jefferson Lab UV FEL using an SRF Driver ERL, Proceedings of PAC 2011, New York, USA p. 2432 (2011).

250.      Stephen Benson, George Biallas, Keith Blackburn, James Boyce, Donald Bullard, James Coleman, Cody Dickover, David Douglas, Forrest Ellingsworth, Pavel Evtushenko, Carlos Hernandez-Garcia, Christopher Gould, Joseph Gubeli, David Hardy, Kevin Jordan, John Klopf, James Kortze, Robert Legg, Matthew Marchlik, Steven Moore, George Neil, Thomas Powers, Daniel Sexton, Michelle Shinn, Christopher Tennant, Richard Walker, Gwyn Williams, Frederick Wilson & Shukui Zhang, Demonstration of 3D effects with high gain and efficiency in a UV FEL oscillator, PAC 2011, New York, USA p. 2429 (2011).

251.      Fernanda H. Sakamoto, Apostolos G. Doukas, William A. Farinelli, Zeina Tannous, Michelle Shinn, Steve Benson, Gwyn Williams, H. Frederick Dylla and R. Rox Anderson, Selective Photothermolysis to target Sebaceous Glands:  Theoretical Estimation of Parameters and Preliminary Results Using a Free Electron Laser, Lasers in Surgery and Medicine 44 175 (2012).

252.      Stephen Benson, George Biallas, Keith Blackburn, Don Bullard, James L. Coleman, Cesar Clavero, Cody Dickover, David Douglas, Forrest Ellingsworth, Pavel Evtushenko, Christopher Gould, Joseph Gubeli III, David Hardy, Carlos Hernandez-Garcia, Kevin Jordan, J. Michael Klopf, Jim Kortze, Robert Legg, Matt Marchlik, Wesley Moore, George Neil, Tom Powers, Daniel Sexton, Michelle Shinn, Chris Tennant, Richard Walker, Gwyn Williams, Frederick Guy Wilson, and Shukui Zhang, Beamline commissioning of a UV/VUV FEL at Jefferson Lab, invited paper, FEL 2011, Aug. 22-26, Shanghai, China, P. 326.

253.      S. V. Benson, D. R. Douglas, P. Evtushenko, F. E. Hannon, C. Hernandez-Garcia, J. M. Klopf, R. A. Legg, G. R. Neil, M. D. Shinn, C. D. Tennant, S. Zhang and G.P. Williams, Progress towards an FEL oscillator operating in the VUV to soft x-ray spectral range, Synchrotron Radiation News 25 #1 32 (2012).

254.      C. Hernandez-Garcia, S.V. Benson, D. Bullard, P. Evtushenko, K. Jordan. M. Klopf, D. Sexton, C. Tennant, R. Walker and G. Williams, DC High Voltage Conditioning of Photoemission Guns at Jefferson Lab FEL, AIP Conf. Proc. 1149, 1071 (2009).

255.      C. Hernandez-Garcia, K. Beard C. Behre, S. Benson, G. Biallas, J. Boyce, D. Douglas, H. F. Dylla, R. Evans, A. Grippo, J. Gubeli, D. Hardy, K. Jordan, L. Merminga, W. Moore, G. Neil, J. Preble, M. Shinn, T. Siggins, R. Walker, B. Yunn, S. Zhang, Longitudinal Space Charge Effects in the JLab IR FEL SRF Linac, Proceedings of the 2004 FEL Conference, Trieste, Italy, 363 (2004).

256.      Antony J. Bourdillon, Gwyn P. Williams, Yuli Vladimirsky and Chris Boothroyd, Near Field X_ray Lithography to 15 nm, Proc. SPIE 5374 546 (2004).

257.      A. M. M. Todd, H.P. Bluem, V. Christina, R.H. Jackson, G.P. Williams, FEL Team, High Power THz Source Development, Proc. IRMMW Conf. 497 (2005).

258.      T. Nanba, M. Muneyasu, N. Hiraoka, S. Kaga, G.P. Williams, O. Shimomura and T. Adachi, Phase transitions of CdS microcrystals under high pressure, J. Synchrotron Rad, 5 1016 (1998).

259.      G. L. Carr, H. Loos, J.B. Murphy, T. Shaftan, B. Sheehy, X.-J. Wang, W.R. Mckinney, M.C. Martin, G.P. Williams, K. Jordan and G. Neil, Coherent THz pulses from Linear Accelerators, Proc. IRMMW Conf. (2003).

260.      S. Zhang, S. Benson, D. Douglas, M. Shinn and G. P. Williams , Short electron beam bunch characterization through measurement of terahertz radiation, Proceedings FEL Conference, Trieste, Italy, 562 (2004).

261.      S. Benson, D. Douglas, G. Neil, M. Shinn and G. Williams, A Synchronized VUV/FIR Light Source at Jefferson Lab, Proceedings of IPAC12, New Orleans, LA May 20-25, p. 1789 (2012).

262.      S. V. Benson, D. R. Douglas, P. Evtushenko, F. E. Hannon, C. Hernandez-Garcia, J. M. Klopf, R. A. Legg, G. R. Neil, M. D. Shinn, C. D. Tennant, S. Zhang and G.P. Williams, Photon Source Capabilities of the Jefferson Lab FEL, IOP Conference Series 425 072002 (2013).

263.      George R. Neil and Gwyn P. Williams, Free-Electron Lasers, chapter for Wiley Photonics Technology book, to be published.

264.      D. Douglas, S. V. Benson, P. Evtushenko, J. G. Gubeli, C. Hernandez-Garcia, R. A. Legg, G. Neil, T. Powers, M. D. Shinn, C. Tennant and G.P. Williams, High Average Power UV Free-Electron Laser Experiments at JLab, Proceedings of IPAC12, New Orleans, LA May 20-25, p. 2111 (2012).

265.      L. Wang, I. Novikova, J. M. Klopf, S. Madaras, E. Madaras, G. P. Williams and R. A. Lukaszew, Bi-chromatic far-field optical probing of the percolative metal-insulator transition in VO2, prepared for Nature (2013).

266.      Stephen V. Benson, J. Michael Klopf, Michelle D. Shinn Gwyn Williams, Photon Flux and Brightness Comparison of Synchrotron Radiation, High Harmonic Generation, the JLab UV-FEL and JLAMP, in the 10 100 eV range. Jefferson Lab TN-13-024 (2013).

267.      Stephen Benson, L. T. Campbell, B.W. J. McNeil, George Neil, Michelle Shinn, Gwyn Williams, Simulations of a FIR Oscillator with Large Slippage Parameter at Jefferson Lab for FIR/UV pump-probe experiments, proceedings of SRI-2013, Gaithersburg, MD, June 17-21, 2013, to be published in the Journal of Physics Conference Series.

268.      R. Alarcon, S. Balascuta, S.V. Benson, W. Bertozzi, J.R. Boyce, R. Cowan, D. Douglas, P. Evtushenko, P. Fisher, E. Ilhoff, N. Kalantarians, A. Kelleher, R. Legg, R.G. Milner, G.R. Neil, L. Ou, B. Schmookler, C. Tennant, C. Tschalr, G.P. Williams and S. Zhang, Transmission of Megawatt Relativistic Electron Beams Through Millimeter Apertures, submitted to Physical Review Letters.

269.      C. Tschalaer, R. Alarcon, S. Balascuta, S. V. Benson, W. Bertozzi, J. R. Boyce, R. Cowan, D. Douglas, P. Evtushenko, P. Fisher, E. Ihloff, N. Kalantarians, A. Kelleher, R. Legg, R. G. Milner, G. R. Neil, L. Ou, B. Schmookler, C. Tennant, G. P. Williams and S. Zhang, Transmission of high-power electron beams through small apertures, Nucl. Instr. & Methods A729 69 (2013).

270.      R. Alarcon, S. Balascuta, S. V. Benson, W. Bertozzi, J. R. Boyce, R. Cowan, D. Douglas, P. Evtushenko, P. Fisher, E. Ihloff, N. Kalantarians, A. Kelleher, W. J. Kossler, R. Legg, E. Long, R. G Milner, G. R. Neil, L. Ou, B. Schmookler, C. Tennant, C. Tschalaer, G. P. Williams and S. Zhang, Measured radiation and background levels during transmission of megawatt electron beams through millimeter apertures, Nucl. Instr. & Methods, A729 233 (2013).