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Book

Solid State Physics. An Introduction, Ph. Hofmann, Wiley-VCH (2008).

Book Chapter

Electron-Phonon Coupling in Dynamics at Solid State Surfaces and Interfaces,  eds. U. Bovensiepen, H. Petek, M. Wolf (co-authored with E. V. Chulkov and I. Slyadneva), Wiley-VCH (in production).

Popular science journals

Looking at electronic wave functions on metal surfaces, B.G. Briner, Ph. Hofmann, M. Doering, H.-P. Rust, A.M. Bradshaw, L. Petersen, P.T. Sprunger, E. Lægsgaard, F. Besenbacher and E.W. Plummer, Europhysics News, September/December, 149 (1997). 

Peer-reviewed journals

118. High-temperature behaviour of supported graphene: electron-phonon coupling and substrate-induced doping, Søren Ulstrup, Marco Bianchi, Richard Hatch, Dandan Guan, Alessandro Baraldi, Dario Alfè, Liv Hornekær and Philip Hofmann, arXiv:1203.2187 submitted.

117. Surface states on a topologically non-trivial semimetal: The case of Sb(110), Marco Bianchi, Dandan Guan, Anna Strozecka, Celia H. Voetmann, Shining Bao, Jose Ignacio Pascual, Asier Eiguren, Philip Hofmann, arXiv:1202.5303, Physical Review B 85, 155431 (2012), (arXiv:1202:5303).

116.In-plane magnetic anisotropy of Fe atoms on Bi2Se3(111), J. Honolka, A. A. Khajetoorians, V. Sessi, T. O. Wehling, S. Stepanow, J.-L. Mi, B. B. Iversen, T. Schlenk, J. Wiebe, N. Brookes, A. I. Lichtenstein, Ph. Hofmann, K. Kern,1 and R. Wiesendanger Physical Review Letters, in press (arXiv:1112.4621).

115. Simultaneous quantization of bulk conduction and valence states through adsorption of nonmagnetic impurities on Bi2Se3, Marco Bianchi, Richard C. Hatch, Jianli Mi, Bo Brummerstedt Iversen and Philip Hofmann, Physical Review Letters, 107, 086802 (2011) (arXiv:1105.3826v1).

114. Large tuneable Rashba spin splitting of a two-dimensional electron in Bi2Se3, P. D. C. King, R. C. Hatch, M. Bianchi, R. Ovsyannikov, C. Lupulescu, G. Landolt, B. Slomski, J. H. Dil, D. Guan, J. L. Mi, E. D. L. Rienks, J. Fink, A. Lindblad, S. Svensson, S. Bao, G. Balakrishnan, B. B. Iversen, J. Osterwalder, W. Eberhardt, F. Baumberger and Ph. Hofmann, Physical Review Letters, 107, 096802 (2011) (arXiv:1103.3220v1), see also Science 333, Editor’s Choice, Issue of 23rd September (2011), Physik Journal 10, 22 (2011).

113. Stability of the Bi2Se3(111) topological state: electron-phonon and -defect scattering, Richard C. Hatch, Marco Bianchi, Dandan Guan, Shining Bao, Jianli Mi, Bo Brummerstedt Iversen, Louis Nilsson, Liv Hornekær and Philip Hofmann, Physical Review B 83, 241303(R) (2011), (arXiv:1104.4930v1)   

112. Strongly enhanced electron-phonon coupling in the Rashba-split state of the Bi/Ag(111) surface alloy, Dandan Guan, Marco Bianchi, Shining Bao, Edward Perkins, Fabian Meier, J. H. Dil, Jürg Osterwalder and Philip Hofmann, Physical Review B 83, 155451 (2011).

111. Thermal expansion of supported and free-standing graphene: lattice constant versus interatomic distances, D. Alfè, Monica Pozzo, Paolo Lacovic, Philip Hofmann, Silvano Lizzit and Alessandro Baraldi, Physical Review Letters, 106, 135501 (2011).

110. Suppression of the Ag/Si surface conductivity transition by organic adsorbates, F. Song, L.Gammelgaard, Ph. Hofmann and J. Wells, Applied Physics Letters 98, 052106 (2011).

109. Coexistence of the topological state and a two-dimensional electron gas on the surface of Bi2Se3, Marco Bianchi, Dandan Guan, Shining Bao, Jianli Mi, Bo Brummerstedt Iversen, Philip D. C. King and Philip Hofmann, Nature Communcations 1, 128 (2010), DOI: 10.1038/ncomms1131, (arXiv:1009.2879v1).

108. Surface band gap narrowing in quantized electron accumulation layers, P. D. C. King, T. D. Veal, C. F. McConvill, J. Zúñiga-Pérez, V. Muñoz-Sanjosé, M. Hopkinson, E. D. L. Rienks, M. Fuglsang-Jensen and Ph. Hofmann, Physical Review Letters 104, 256803 (2010).

107. Structure and oscillatory multilayer relaxation of the bismuth (100) surface, J. Sun, J. Wang, J. W. Wells, Y. M. Koroteev, G. Bihlmayer, E. V. Chulkov, Ph. Hofmann and K. Pohl, New Journal of Physics 12, 063016 (2010).

106. Electron-phonon coupling in potassium-doped graphene: Angle-resolved photoemission spectroscopy, M. Bianchi, E. D. L. Rienks, S. Lizzit, A. Baraldi, R. Balog, L. Hornekær, Ph. Hofmann, Phys. Rev. B 81, 041403(R) (2010).

105. Band gap opening in graphene induced by patterned hydrogen adsorption, Richard Balog, Bjarke Jørgensen, Louis Nilsson, Mie Andersen, Emile Rienks, Marco Bianchi, Mattia Fanetti, Erik Lægsgaard, Alessandro Baraldi, Flemming Besenbacher, Silvano Lizzit, Zeljko Sljivancanin, Bjørk Hammer, Thomas G. Petersen, Philip Hofmann and Liv Hornekær, Nature Materials 9, 315 (2010).

104. Study of the electronic structure at the interface between fluorene-1-carboxylic acid molecules and Cu(110), Fei Song, Hogying Mao, Dandan Guan, Weidong Dou, Hanjie Zhang, Haiyang Li, Pimo He, Philip Hofmann and Shining Bao, J. Phys. Condens. Matter 21, 355005 (2009).

103. Band dispersion in the deep 1s core level of graphene, S. Lizzit, G. Zampieri, L. Petaccia, R. Larciprete, P. Lacovig, E. D. L. Rienks, A. Baraldi and Ph. Hofmann, Nature Physics 6, 345 (2010).

102. Hole dynamics in a two-dimensional spin-orbit coupled electron-system: theoretical and experimental study of Au(111), I. A. Nechaev, M. F. Jensen, E. D. L. Rienks, V. M. Silkin, P. M. Echenique, E. V. Chulkov and Ph. Hofmann, Physical Review B 80, 113402 (2009).

101. Electron-phonon coupling at surfaces and interfaces, Ph. Hofmann, I. Sklyadneva, E. D. L. Rienks and E. V. Chulkov, invited review, New Journal of Physics 11 125005 (2009).

100. Direct measurement of electrical conductance through a self-assembled molecular layer, F. Song, J. W. Wells, K. Handrup, Z. S. Li, S. N. Bao, K. Schulte, M. Ahola-Tuomi, L. C. Mayor, J. C. Swarbrick, E. W. Perkins, L. Gammelgaard and Ph. Hofmann, Nature Nanotechnology 4, 373 (2009).

99. Hydrogen Adsorbate Structures on Graphene, Richard Balog, Bjarke Jørgensen, Justin Wells, Erik Lægsgaard, Philip Hofmann, Flemming Besenbacher and Liv Hornekær, Journal of the American Chemical Society 131, 8744+ (2009).

98. The Fermi surface of MoO2 as studied by angle-resolved photoemission spectroscopy, de Haas-van Alphen measurements, and electronic structure calculations, Judith Moosburger-Will, Jörg Kündel, Matthias Klemm, Siegfried Horn, Philip Hofmann, Udo Schwingenschlögel and Volker Eyert, Phys. Rev. B 79, 115113 (2009).

97. Anisotropic electron-phonon coupling on a two-dimensional isotropic Fermi contour, Teyu Chien, Emile Rienks, Maria Fuglsang Jensen, Philip Hofmann and E. Ward Plummer, Phys. Rev.  B 80, 241416(R) (2009).

96. Non-degenerate metallic states on Bi(114): a one-dimensional topological metal, J. W. Wells, J. H. Dil, F. Meier, J. Lobo-Checa, V. N. Petrov, J. Osterwalder, M. M. Ugeda, I. Fernandez-Torrente, J. I. Pascual, E. D. L. Rienks, M. F. Jensen and Ph. Hofmann, Phys. Rev. Lett. 102, 096802 (2009), also selected for the Virtual Journal of Nanoscience & Technology, 19 (2009), see also synopsis in Physics, March 2009.

95. The surface phase transition and low-temperature phase of α-Ga(010) studied by SPA-LEED, S. Lizzit, A. Baraldi, Ch. Grütter, J. Bilgram and Ph. Hofmann, Surface Science, 603, 3222 (2009).

94. Surface-sensitive conductance measurements, Ph. Hofmann and J. W. Wells, invited review, Journal of Physics Condensed Matter 21, 013003 (2009).

93. The conductivity of Bi(111) investigated with nano-scale four point probes, J. W. Wells, K. Handrup, J. F. Kallehauge, L. Gammelgaard, P. Bøggild, M. B. Balslev, J. E. Hansen, P. R. E. Petersen and Ph. Hofmann, Journal of Applied Physics, 104, 053717 (2008).

92. Valence electronic properties of n-channel organic materials based on fluorinated derivatives of perylene diimides, Weidong Dou, Dandan Guan, Fei Song, Nana Li, Hanjie Zhang, Haiyang Li, Pimo He, Hongzheng Chen, Shining Bao and Philip Hofmann, J. Chem. Phys. 128, 244711 (2008).

91. Surface-sensitive conductance measurements on clean and stepped semiconductor surfaces: numerical simulations of four point probe measurements, J. W. Wells, J. F. Kallehauge and Ph. Hofmann, Surface Science 602, 1742-1749 (2008).

90. A complementary metal+oxide+semiconductor compatible monocantilever 12-point-probe for conductivity measurements on the nano-scale, L. Gammelgaard, J.W. Wells, K. Handrup, Ph. Hofmann, M. B. Balslev, J. E. Hansen, P. R. E. Petersen and P. Bøggild, Applied Physics Letters 93, 093104 (2008).

89. Band structure effects on the Be(0001) acoustic surface plasmon dispersion, V. M. Silkin, J. M. Pitarke, E. V. Chulkov, B. Diaconescu, K. Pohl, L. Vattuone, L. Savio, Ph. Hofmann,  D. Farias, Mario Rocca and P. M. Echenique, physica status solidi 205, 1307-1311 (2008).

88. C 1s photoemission spectrum in graphite(0001), S. Lizzit, L. Petaccia, A. Goldoni, R. Larciprete, Ph. Hofmann and G. Zampieri, , Phys. Rev. B 76, 153408-1-4 (2007).

87. The structure of Sb(111) determined by photoelectron diffraction, S. Bengó, J. W. Wells, T. K. Kim, G. Zampieri, L. Petaccia, S. Lizzit and Ph. Hofmann, Surface Science 601, 2908-2911 (2007).

86. Low-energy acoustic plasmons at metal surfaces, B. Diaconescu, K. Pohl, L. Vattuone, L. Savio, Ph. Hofmann, V. M. Silkin, J. M. Pitarke, E. V. Chulkov, P. M. Echenique, D. Farias and Mario Rocca, Nature 448, 57-59 (2007).

85. Thermal switching of the electrical conductivity of Si(111)(√3x√3)Ag due to a surface phase transition, J.W. Wells, J.F. Kallehauge, T.M. Hansen, and Ph. Hofmann, Journal of Physics: Cond. Matt., 19, 176008 (1-7) (2007).

84. Thermally induced defects and the lifetime of electronic surface states, M. Fuglsang Jensen, T. K. Kim, S. Bengio, I. Yu. Sklyadneva, A. Leonardo, S. V. Eremeev, E. V. Chulkov and Ph. Hofmann, Phys. Rev. B 75, 153404-1-4 (2007).

83. Disentangling surface, bulk and space-charge layer conductivity: Si(111)(7×7), J.W. Wells, J.F. Kallehauge, T.M. Hansen, and Ph. Hofmann, Phys. Rev. Lett. 97, 206803 (2006).

82. Structure determination of the Bi(110) semimetal surface by LEED analysis and ab initio calculations, J. Sun, A. Mikkelsen, M. Fuglsang Jensen,Y.M. Koroteev, G. Bihlmayer,  E.V. Chulkov, D.L. Adams, Ph. Hofmann, and K. Pohl, Phys. Rev. B, 74, 245406-1-8 (2006).

81. Evidence for bandlike dispersion in K6C60(110) films, A. Goldoni, L. Petaccia, G. Zampieri, S. Lizzit, C. Cepek, J. E. Gayone, J. Wells and Ph. Hofmann, Phys. Rev B 74, 045414-1-5 (2006). 

80. The surfaces of Bi: structural and electronic properties, invited review, Ph. Hofmann, Progress in Surface Science 81, 191-245 (2006).

79. Band-like dispersion in the valence band photoemission spectra of K6C60(110) films, A. Goldoni, L. Petaccia, G. Zampieri, S. Lizzit, C. Cepek, J. E. Gayone, J. Wells and Ph. Hofmann, AIP Conference Proceedings 786 ’Electronic Properties of Novel Nanostructures’, 3-7 (2005). 

78. Surface states and resonances on Al(110): Ultraviolet photoemission spectroscopyand ab initio calculations, M.J.G. Lee, M. Gensch, A.I. Shkrebtii, Th. Herrmann, W. Richter, N. Esser and Ph. Hofmann, Phys. Rev. B 72, 085408-1-7 (2005). 

77. The electron-phonon coupling on Mg(0001), T. K. Kim, T. S. Sørensen, E. Wolfring, H. Li, E. V. Chulkov and Ph. Hofmann, Phys. Rev. B 72, 075422-1-6 (2005). 

76. The structure of the (111) surface of bismuth, H. Mönig, J. Sun, Yu. M. Koroteev, J. Wells, G. Bihlmayer, E. V. Chulkov, K. Pohl and Ph. Hofmann, Phys. Rev. B 72, 085410-1-7 (2005). 

75. Self-energy determination and electron-phonon coupling on Bi(110), C. Kirkegaard, T.K.Kim and Ph. Hofmann, invited paper, New Journal of Physics 7, 99-1-22 (2005). 

74. The electronic structure and Fermi surface of Bi(100), Ph. Hofmann, J. E. Gayone, G. Bihlmayer, Yu. M. Koroteev, E. V. Chulkov, Phys. Rev. B 71, 195413-1-7 (2005). 

73. A Photoelectron Diffraction Study of the 6H-SiC(0001) √3x√3R30° Reconstruction, G. Zampieri, S. Lizzit, L. Petaccia, A. Goldoni, A. Baraldi, M. Bremholm, J. E. Gayone, S. V. Hoffmann and Ph. Hofmann, Phys. Rev. B 72, 165327-1-9 (2005). 

72. Evidence against a charge density wave on Bi(111), T. K. Kim, J. Wells, C. Kirkegaard, Z. Li, S. V. Hoffmann, J. E. Gayone, I. Fernandez-Torrente, P. Häberle, J. I. Pascual, K.T. Moore, A.J. Schwartz, H. He, J.C.H. Spence, K.H. Downing, S. Lazar, F.D. Tichelaar, S. V. Borisenko, M. Knupfer and Ph. Hofmann, Phys. Rev. B 72, 085440-1-7 (2005). 

71. Comment on: Momentum-Dependent Energy Losses in Core Level Photoemission, Ph. Hofmann, G. Zampieri, L. Petaccia, S. Lizzit and A. Baraldi, Phys. Rev. Lett., 94, 209703-1-4 (2005).

70. Determining the electron-phonon mass enhancement parameter on metal surfaces J.E. Gayone, C. Kirkegaard, J. W. Wells, S. V. Hoffmann, Z. Li and Ph. Hofmann, Applied Physics A 80, 943-949 (2005).

69. The phase diagram of hydrogen on Be(0001) from reconstruction-induced surface core level shifts, K. Pohl, E. W. Plummer, S. V. Hoffmann and Ph. Hofmann, Phys. Rev. B 70, 235424-1-6 (2004). 

68. The role of the spin in quasiparticle interference, J. I. Pascual, G. Bihlmayer, Yu. M. Koroteev, H.-P. Rust, G. Ceballos, M. Hansmann, K. Horn, E. V. Chulkov, S. Blügel, P. M. Echenique and Ph. Hofmann, Phys. Rev. Lett. 93,196802-1-4 (2004). 

67. Optical reflectance anisotropy of Al(110): Experiment and ab initio calculation, Th. Hermann, M. Gensch, M. J. G. Lee, A. I. Shkrebtii, N. Esser, W. Richter and Ph. Hofmann, Phys. Rev. B 69,165406-1-7 (2004). 

66. Strong spin-orbit splitting on Bi surfaces, Yu. M. Koroteev, G. Bihlmayer, J. E. Gayone, E. V. Chulkov, S. Blügel, P. M. Echenique and Ph. Hofmann, Phys. Rev. Lett. 93, 046403-1-4 (2004). 

65. Excitation energy dependence of the ARPES intensity in Pb-doped and pristine Bi2Sr2CaCu2O8+δ, S. V. Borisenko, T. K. Kim, A. A. Kordyuk, M. Knupfer, J. Fink, J. E. Gayone, Ph. Hofmann, H. Berger, B. Liang, A. Maljuk and C. T. Lin, Physica C 417,1-6 (2004). 

64. An undulator-based spherical grating monochromator beamline for angle-resolved photoemission spectroscopy, S. V. Hoffmann, Ch. Søndergaard, Ch. Schultz, Z. Li and Ph. Hofmann, Nuclear Instruments and Methods in Physics Research A 523,441-453 (2004). 

63. Bulk Fermi surface mapping with high-energy angle-resolved photoemission, M. B. Nielsen, Z. Li, S. Lizzit, A. Goldoni and Ph. Hofmann, Journal of Physics: Cond. Matt. 15, 6919-6930 (2003). 

62. Strong energy dependence of the electron-phonon coupling strength on Bi(100), J. E. Gayone, S. V. Hoffmann, Z. Li and Ph. Hofmann, Phys. Rev. Lett. 91,127601-1-4 (2003). 

61. α-Ga(010) surface reconstruction: A LEED structural analysis of the (1x1) room temperature and the (2√2x√2) low temperature structures, S. Moré, E. A. Soares, M. A. Van Hove, S. Lizzit, A. Baraldi, Ch. Grütter, J.H. Bilgram and Ph. Hofmann, Phys. Rev. B 68, 075414-1-10 (2003). 

60. The electronic structure of α-Ga Ch. Søndergaard, Ch. Schultz, S. Agergaard, H. Li, S. V. Hoffmann, Z. Li, Ph. Hofmann, Ch. Grütter and J.H. Bilgram, Phys. Rev. B 67, 205105-1-5 (2003). 

59. Interplay between the electronic structure and the phase transition on α-Ga(010) Ch. Søndergaard, Ch. Schultz, S. Agergaard, H. Li, S. V. Hoffmann, Z. Li, Ph. Hofmann, Ch. Grütter and J.H. Bilgram, Phys. Rev. B 67,165422-1-13 (2003). 

58. Multilayer Relaxation from Surface Core Level Shift: the Be(0001) case, A. Baraldi, S. Lizzit, K. Pohl, Ph. Hofmann and S. de Gironcoli, Europhys. Lett 64, 364-370 (2003). 

57. Unexpected surface sensitivity at high energies in angle-resolved photoemission, Ph. Hofmann, Ch. Søndergaard, S. Agergaard, S. V. Hoffmann, J. E. Gayone, M. S. Moreno, G. Zampieri S. Lizzit and A. Baraldi, Phys. Rev. B 66, 245422-1-5 (2002). 

56. Thermal expansion at a metal surface:a study of Mg(0001) and Be(10-10), Ismail, Ph. Hofmann, A. P. Baddorf and E. W. Plummer, Phys. Rev. B 66, 245414-1-9 (2002). 

55. The effect of reduced dimensionality on a semimetal: the electronic structure of the Bi(110) surface, S. Agergaard, Ch. Søndergaard, H. Li, M.B. Nielsen, S.V. Hoffmann, Z. Li and Ph. Hofmann, New Journal of Physics 3, 15-1-10 (2001).

54. Optical properties of the Au(110) surface, K. Stahrenberg, Th. Herrmann, N. Esser, W. Richter and Ph. Hofmann, Phys. Rev. B 65, 035407-1-6 (2001). 

53. Combined TPS, XPS, EXAFS and NO-TPD study of the sulfiding of Mo/Al2O3 L.P. Nielsen, M. Schønning, S.V. Christensen, S.V. Hoffmann, Z. Li, Ph. Hofmann, F. Besenbacher and B.S. Clausen, Catal. Lett. 73, 85-90 (2001). 

52. Final state effects on photoemission line shapes at finite temperature, Ch. Søndergaard, Ph. Hofmann, Ch. Schultz, S. Moreno, J.E. Gayone, M.A. Vicente Alvarez, G. Zampieri, S. Lizzit and A. Baraldi, Phys. Rev. B 63, 233102-1-4 (2001). 

51. Symmetry-resolved density of states from valence band photoelectron diffraction, Ch. Søndergaard, Ch. Schultz, M. Schønning, S. Lizzit, A. Baraldi, S. Agergaard, M.B. Nielsen, H. Li and Ph. Hofmann, Phys. Rev. B 64, 245110-1-5 (2001). 

50. Fourier Transform STM: determining the surface Fermi contour, L. Petersen, Ph. Hofmann, E.W. Plummer and F. Besenbacher, J. of Electron Spectroscopy and Rel. Phen. 109, 97-115 (2000).

49. Surface Lattice Dynamics of Mg(0001), Ismail, Ph. Hofmann, E.W. Plummer, C. Bungaro and W. Kress, Phys. Rev. B 62, 17012-17019 (2000). 

48. Is PEXAFS really PhD?, R. L. Toomes, D. P. Woodruff, M. Polcik, S. Bao, Ph. Hofmann and K.-M. Schindler, Surf. Sci. 445, 300-308 (2000). 

47. Core-level subsurface shifted component in a 4d transition metal: Ru(10-1 0), A. Baraldi, S. Lizzit, G. Comelli, A. Goldoni, Ph. Hofmann and G. Paolucci, Phys. Rev. B 61, 4534-4537 (2000). 

46. Surface state contribution to the optical anisotropy of Ag(110) surfaces: A RAS and photoemission study, K. Stahrenberg, T. Herrmann, N. Esser, J. Sahm, W. Richter, S.V. Hoffmann and Ph. Hofmann, Phys. Rev. B 58, R10207-R10209 (1998). 

45. Physics of the Be(10-10) suface core level spectrum, S. Lizzit, K. Pohl, A. Baraldi, G. Comelli, V. Fritzsche, E.W. Plummer, R. Stumpf and Ph. Hofmann, Phys. Rev. Lett. 81, 3271-3274 (1998). 

44. Charge density oscillations on Be(10-10): screening in a non-free two-dimensional electron gas, B.G. Briner, Ph. Hofmann, M. Doering, H.-P. Rust, E.W. Plummer and A.M. Bradshaw, Phys. Rev. B 58, 13931-13943 (1998). 

43. The structure of adsorbed Fe on Ni(111) A. Theobald, V. Fenandez, O. Schaff, Ph. Hofmann, K.-M. Schindler, V. Fritzsche and A.M. Bradshaw, Phys. Rev. B 58, 6768-6771 (1998). 

42. Electron-lattice interaction on α-Ga(010) Ph. Hofmann, Y. Cai, Ch. Grütter and J.H. Bilgram, Phys. Rev. Lett. 81, 1670-1673 (1998). 

41. Direct imaging of the two dimensional Fermi Contour: Fourier Transform STM, L. Petersen, P.T. Sprunger, Ph. Hofmann, E. Lægsgaard, B.G. Briner, M. Doering, H.-P. Rust, A.M. Bradshaw, F. Besenbacher and E.W. Plummer, Phys. Rev. B 57, R6858-R6861 (1998). 

40. Observation of interfering Bloch waves, B.G. Briner, Ph. Hofmann, M. Doering, H.-P. Rust, E.W. Plummer and A.M. Bradshaw, Europhys. Lett. 39, 67-72 (1997). 

39. Anisotropic two-dimensional Friedel oscillations, Ph. Hofmann, B.G. Briner, M. Doering, H.-P. Rust, E.W. Plummer and A.M. Bradshaw, Phys. Rev. Lett. 79, 265-268 (1997). 

38. Structure determination of ammonia on Cu(110) - a low-symmetry adsorption site, N.A. Booth, R. Davis, D.P. Woodruff, C. Hirschmugl, K.-M. Schindler, O. Schaff, V. Fernandez, A. Theobald, Ph. Hofmann, A.M. Bradshaw and V. Fritzsche, Surf. Sci. 387, 152-159 (1997). 

37. Quantitative Structural Study of the Coadsorption of CO and K on Ni(111) Using Pho- toelectron Diffraction, R. Davis, R. Toomes, D. P. Woodruff. O. Schaff, V. Fernandez, K.-M. Schindler, Ph. Hofmann, K.-U. Weiss, R. Dippel, V. Fritzsche and A. M. Bradshaw, Surf. Sci. 393,12-23 (1997). 

36. Lattice vibrations at the Be(10-10) surface Ph. Hofmann and E.W. Plummer, Surf. Sci. 377-379, 330-334 (1997). 

35. The valence band structure of cubic CdS as determined by Angle Resolved Photoemission, A.P.J. Stampfl, Ph. Hofmann, O. Schaff and A.M. Bradshaw, Phys. Rev. B 55, 9679-9684 (1997).

34. A Scanned-Energy Mode Photoelectron Diffraction Study of the Structure of Ni(111) (2x2)-O, M. E. Davila, M. C. Asensio, D. P. Woodruff, K.-M. Schindler, Ph. Hofmann, S. Bao, V. Fritzsche and A. M. Bradshaw, Surface Sci. 359, 185-197 (1996). 

33. An Integrated Approach to Adsorbate Structure Determination Using Photoelectron Diffraction: Direct ”Imaging” and Quantitative Simulation, D. P. Woodruff, R. Davis, N. A. Booth, A. M. Bradshaw, C. J. Hirschmugl, K.-M. Schindler, O. Schaff, V. Fernandez, A. Theobald, Ph. Hofmann and V. Fritzsche, Surface Sci. 357-358, 19-27 (1996). 

32. Quantitative Structure Determination of an NHX species adsorbed on Cu(110), C. J. Hirschmugl, K.-M. Schindler, O. Schaff, V. Fernandez, A. Theobald, Ph. Hofmann, A. M. Bradshaw, R. Davis, N. A. Booth, D. P. Woodruff and V. Fritzsche, Surf. Sci. 352-354, 232-237 (1996). 

31. Structre determination of a CO/O coadsorption phase on Ni(111), V. Fernandez, K.-M. Schindler, O. Schaff, Ph. Hofmann, A. Theobald, A.M. Bradshaw, V. Fritzsche, R. Davis and D.P. Woodruff, Surf. Sci. 351, 1-12 (1996). 

30. The electronic structure of Be(10-10), Ph. Hofmann, R. Stumpf, V.M. Silkin, E.V. Chulkov and E.W. Plummer, Surf. Sci. 355, L278-L282 (1996). 

29. The geometric structure of Be(10-10), Ph. Hofmann, K. Pohl, R. Stumpf and E.W. Plummer, Phys. Rev. B 53, 13715-13719 (1996). 

28. Spatial probability distribution of adsorbate atoms, Ph. Hofmann, O. Schaff and K.-M. Schinder, Phys. Rev. Lett. 76, 948-951 (1996). 

27. Local structure determination for low-coverage CO on Ni(111), R. Davis, D.P. Woodruff, Ph. Hofmann, O. Schaff, V. Ferandez, K.-M. Schindler, V. Fritzsche, A.M. Bradshaw, J. Phys: Condens. Matter 8, 1367-1379 (1996). 

26. Coverage-dependent changes in the adsorption geometry of benzene on Ni(111), O. Schaff, V. Ferandez, Ph. Hofmann, K.-M. Schindler, A. Theobald, V. Fritzsche, A.M. Bradshaw, R. Davis and D.P. Woodruff, Surf. Sci. 348, 89-99 (1996). 

25. Study of surface states on Cu(110) using optical anisotropy spectroscopy, Ph. Hofmann, K.C. Rose, V. Fernandez, A.M. Bradshaw and W. Richter, Phys. Rev. Lett. 75, 2039-2042 (1995). 

24. Quantitative determination of molecular adsorption structures using photoelectron diffraction: the methoxy species on Cu(111), O. Schaff, G. Hess, V. Fernandez, K.-M. Schindler, A. Theobald, Ph. Hofmann, A. M. Bradshaw, V. Fritzsche, R. Davis and D. P. Woodruff, J. Electron Spectr. Rel. Phen. 75, 117 (1995). 

23. Direct Methods for adsorbate structure determination using photoelectron diffraction, O. Schaff, Ph. Hofmann, C.J. Hirschmugl, A. Theobald, V. Fernandez, K.-M. Schindler, A.M. Bradshaw, N. Booth, R. Davis and D.P. Woodruff, J. Electr. Spectr. Rel. Phen. 76, 85-90 (1995).

22. Ethene adsorbed on Cu(110): a combined photoemission and photoelectron diffraction study, O. Schaff, A.P.J. Stampfl, Ph. Hofmann, S. Bao, K.-M. Schindler, A.M. Bradashaw, R. Davis, D.P. Woodruff and V. Fritzsche, Surf. Sci. 334, 201-210 (1995). 

21. The structure of the surface methoxy species on Ni(111), O. Schaff, G. Hess, V. Fritzsche, V. Fernandez, K.-M. Schindler, A. Theobald, Ph. Hofmann, A.M. Bradshaw, R. Davis and D.P. Woodruff, Surf. Sci. 331-333, 201-206 (1995). 

20. The potassium-induces reconstruction of Cu110: The potassium atom adsorption site, Ph. Hofmann, S. Bao, K.-M. Schindler, O. Schaff, M. Polcik, V. Fritzsche, A.M. Bradshaw, R. Davis and D.P. Woodruff, Surf. Sci. 319, L7-L12 (1995). 

19. Structure determination of an alkali metal-CO coadsorption phase: Ni(111)-K/CO, R. Davis, D.P. Woodruff, O. Schaff, V. Fernandez, K.-M. Schindler, Ph. Hofmann, K.-U. Weiß, R. Dippel, V. Fritzsche and A.M. Bradshaw, Phys. Rev. Lett. 74, 1621-1624 (1995). 

18. A photoelectron diffraction study of the structure of the Cu110(2x1)-CO system, Ph. Hofmann, K.-M. Schindler, S. Bao, V. Fritzsche, A.M. Bradshaw and D.P. Woodruff, Surf. Sci. 337, 169-176 (1995). 

17. The local geometry of reactant and product in a surface reaction: the dehydrogenation of adsorbed ethylene on Ni(111), S. Bao, Ph. Hofmann, K.-M. Schindler, V. Fritzsche, A.M. Bradshaw and D.P. Woodruff, Surf. Sci. 323, 19-29 (1995). 

16. The adsorption site of pyridine on Ni(111) determined by low-energy photoelectron diffraction, V. Fritzsche, S. Bao, Ph. Hofmann, M. Polcik, K.-M. Schindler, A.M. Bradshaw, R. Davis and D.P. Woodruff, Surf. Sci. 319, L1-L6 (1995). 

15. Experimental tests of new direct methods for adsorbate structure determination using photoelectron diffraction, Ph. Hofmann, K.-M. Schindler, V. Fritzsche, S. Bao, A.M. Bradshaw and D.P. Woodruff, J. Vac. Sci. Technol. A 12, 2045-2050 (1994). 

14. Structure determination of Ni(111)c(4x2)-CO and its implication for the interpretation of vibrational spectroscopic data, M.E. Davila, M.C. Asensio, D.P. Woodruff, K.-M. Schindler, Ph. Hofmann, K.-U. Weiß, R. Dippel, P. Gardner, V. Fritzsche, A.M. Bradshaw, J.C. Conesa and A.R. Gonzalez-Elipe, Surf. Sci. 311, 337-348 (1994). 

13. Initial-state effects in scanned-energy-mode photoelectron diffraction, V. Fritzsche, R. Davis, X.-M. Hu, D.P. Woodruff, K.-U. Weiß, R. Dippel, K.-M. Schindler, Ph. Hofmann and A.M. Bradshaw, Phys. Rev. B 49, 7729-7733 (1994). 

12. Photoelectron diffraction investigation of the adsorption site and local structure for potassium on Ni(111), R. Davis, X.-M. Hu, D.P. Woodruff, K.-U.Weiß, R. Dippel, K.-M. Schindler, Ph. Hofmann, V. Fritzsche and A.M. Bradshaw, Surf. Sci., 307-309, 632-638 (1994). 

11. Determination of the local adsorption structure of acetylene on Ni(111), S. Bao, Ph. Hofmann, K.-M. Schindler, V. Fritzsche, A.M. Bradshaw, D.P. Woodruff, C. Casado and M.C. Asensio, Surf. Sci., 307-309, 722-727 (1994). 

10. Direct identification of atomic and molecular adsorption sites using photoelectron diffraction, Ph. Hofmann, K.-M. Schindler, S. Bao, A.M. Bradshaw and D.P. Woodruff, Nature 368, 131-132 (1994). 

9. The geometric structure of the surface methoxy species on Cu(111), Ph. Hofmann, K.-M. Schindler, S. Bao, D.E. Ricken, A.M. Bradshaw and D.P. Woodruff, Surf. Sci. 304, 74-84 (1994). 

8. Following the changes in local geometry associated with a surface reaction: the dehydrogenation of adsorbed ethylene, S. Bao, Ph. Hofmann, K.-M. Schindler, V. Fritzsche, A.M. Bradshaw, D.P. Woodruff, C. Casado and M.C. Asensio, J. Phys. Condens. Matter 6, L93-L98 (1994).

7. Is the frequency of the internal mode of an adsorbed diatomic molecule a reliable guide to its local adsorption site?, K.-M. Schindler, Ph. Hofmann, K.-U. Weiß, R. Dippel, P. Gardner, V. Fritzsche, A.M. Bradshaw, D.P. Woodruff, M.E. Davila, M.C. Assensio, J.C. Conesa and A.R. Gonzalez-Elipe, J. Electr. Spectr. Rel. Phen. 64-65, 75-83 (1993). 

6. Experimental demonstrations of direct adsorbate site identification using photoelectron diffraction, K.-M. Schindler, Ph. Hofmann, V. Fritzsche, S. Bao, S. Kulkarni, A.M. Bradshaw and D.P. Woodruff, Phys. Rev. Lett. 71, 2054-2057 (1993). 

5. Direct adsorbate-structure determination by scanned-energy mode photoelectron diffraction, Ph. Hofmann and K.-M. Schindler, Phys. Rev. B 47, 13941-13943 (1993). 

4. The local adsorption structure of acetylene on Cu(111), S. Bao, K. M. Schindler, Ph. Hofmann, V. Fritzsche, A.M. Bradshaw and D.P. Woodruff, Surf. Sci. 291, 295-308 (1993). 

3. Dielectric function of cubic and hexagonal CdS in the vacuum ultraviolet region, Ph. Hofmann, K. Horn, A.M. Bradshaw, R.L. Johnson, D. Fuchs and M. Cardona, Phys. Rev. B 47, 1639-1642 (1993). 

2. Nitrogen layers on Rh(110) 1x1 and Rh(110) 1x2 surfaces produced by NO+H2 reaction: structure, stability and desorption kinetics, G. Comelli, S. Lizzit, Ph. Hofmann, G. Paolucci, M. Kiskinova and R. Rosei, Surf. Sci. 277, 31-42 (1992). 

1. Interaction of atomic nitrogen with Rh(110), S. Lizzit, G. Comelli, Ph. Hofmann, G. Paolucci, M. Kiskinova and R. Rosei, Surf. Sci. 276, 144-155 (1992).