Dr. Petek's Publications before 2002

1.) A. O. Langford, H. Petek, and C.B. Moore, "Collisional Removal of 1CH2 (1A1): Absolute Rate Constants for Atomic and Molecular Collision Partners at 295 K," J. Chem. Phys. 78, 6650 (1983).

2.) H. Petek, D.J. Nesbitt, P.R. Ogilby, and C.B. Moore, "Infrared Flash Kinetic Spectroscopy: The n1 and n3 Spectra of Singlet Methylene," J. Phys. Chem. 83, 5367 (1983).

3.) D.J. Nesbitt, H. Petek, C.S. Gudeman, C.B. Moore, and R.J. Saykally, "A Study of the n1 Fundamental and Bendexcited Hot Band of DNN+ by Velocity Modulation Absorption Spectroscopy with an Infrared Difference Frequency Laser," J. Chem. Phys. 83, 5281 (1984).

4.) W.D. Lawrance, C.B. Moore, and H. Petek, "Understanding Molecular Dynamics Quantum-State by Quantum-State," Science 227, 895 (1985); "Frontiers in the Chemical Sciences", (W. Spindel and R.M. Simon, eds.), American Association for the Advancement of Science, Washington (1986).

5.) D.J. Nesbitt, H. Petek, M.F. Foltz, S.V. Filseth, D.J. Bamford, and C.B. Moore, "Photofragmentation Dynamics of Ketene at 308 nm: Nascent Vibrational and Rotational State Distributions of CO Product by Vacuum UV Laser-Induced Fluorescence," J. Chem. Phys. 83, 223 (1985).

6.) H. Petek, D.J. Nesbitt, D.C. Darwin, and C.B. Moore, "Visible Absorption and Magnetic Rotation Spectroscopy, of 1CH2: The Analysis of the 1B1 State," J. Chem. Phys. 86, 1167 (1987).

7.) H. Petek, D.J. Nesbitt, C.B. Moore, F.W. Birss, and D.A. Ramsay, "Visible Absorption and Magnetic Rotation Spectroscopy of 1CH2: The Determination of the 1A1 State Structure and Analysis of Singlet-Triplet Coupling," J. Chem. Phys. 86, 1172 (1987).

8.) H. Petek and K. Yoshihara, "Photochemical Timing. Application to Intramolecular Vibrational Redistribution in trans-Stilbene," J. Chem. Phys. 87, 1458 (1987).

9.) H. Petek, Y. Fujiwara, D. Kim, and K. Yoshihara, "Fluorescence Excitation Spectroscopy of Supersonically Cooled cis-Stilbene," J. Am. Chem. Soc. 110, 6269 (1988).

10.) H. Petek and K. Yoshihara, "Investigation of Ultrafast Radiationless Processes in Isolated Molecules," in Proceedings of the 5-th International Symposium on Ultrafast Phenomena in Spectroscopy, Z. Rudzikas, A. Piskarkas, and R. Baltramiejunas, eds., World Scientific, Singapore, (1988) pp 339-350.

11.) H. Petek, D.J. Nesbitt, J.C. Owrutsky, C.S. Gudeman, X. Yang, D.O. Harris, C.B. Moore, and R.J. Saykally, "A Study of the Structure and Dynamics of the Hydronium Ion by High Resolution Infrared Laser Spectroscopy. III. The n3 Band of D3O+," J. Chem. Phys. 92, 3257 (1990).

12.) H. Petek, D.J. Nesbitt, D.C. Darwin, P.R. Ogilby, C.B. Moore, and D.A. Ramsay, "The Infrared Spectrum of Singlet Methylene: Analysis of the Coriolis and Spin-Orbit Perturbations," J. Chem. Phys. 91, 6566 (1989).

13.) H. Petek, Y. Fujiwara, K. Yoshihara, and J. G. Frey, "Isomerization of cis-Stilbene in Rare Gas Clusters. Direct Measurements of trans-Stilbene Formation Rates on Picosecond Time Scale," J. Opt. Soc. Am. B 7, 1540 (1990).

14.) H. Petek, K. Yoshihara, Y. Fujiwara, J.H. Penn, and J.H. Frederick, "Is the Non-radiative Decay of S1 cis-Stilbene Due to the Dihydrophenanthrene Isomerization Channel? Evidence from Photophysical Measurements on 1,2- Diphenylcycloalkenes," J. Phys. Chem. 94, 7539 (1990).

15.) H. Petek and K. Yoshihara, Y. Fujiwara, and J.G. Frey, "Isomerization of cis-Stilbene in Ar and Kr Clusters. Direct Measurements of trans-Stilbene Formation Rates on Picosecond Time Scale." in Ultrafast Phenomena VII. C. B. Harris, E. P. Ippen, G. A. Mourou, and A. H. Zewail eds. Springer-Verlag, Berlin (1990) pp 444-446.

16.) J. H. Frederick, Y. Fujiwara, J. H. Penn, K. Yoshihara, and H. Petek, "Models for Stilbene Photoisomerization: The Experimental and Theoretical Studies of the Excited State Dynamics of 1,2-Diphenylcycloalkenes," J. Phys. Chem. 95, 2845 (1991).

17.) R. Howell, H. Petek, D. Phillips, and K. Yoshihara, "An Investigation of the Fluorescence Behavior of 4- (N,N) Dimethylaminobenzonitrile Cooled in a Supersonic Jet," Chem. Phys. Lett. 183, 249 (1991).

18.) H. Petek, A. J. Bell, K. Yoshihara, and R. Christensen, "Spectroscopic and Dynamical Studies of the S1 and S2 States of Decatetraene in Supersonic Molecular Beams," J. Chem. Phys. 95, 4739 (1991).

19.) R. Howell, D. Phillips, H. Petek, and K. Yoshihara, "Fluorescence of Jet-cooled Dimethylaminobenzonitrile, it's Aggregates and Solvated Complexes" Chem. Phys. 188, 303 (1994).

20.) H. Petek, A.J. Bell, H. Kandori, K. Yoshihara, and R.L. Christensen, "Spectroscopy and Dynamics of a Model Polyene Decatetraene: a Study of Non-radiative Pathways in S1 and S2 States Under Isolated Conditions," in Time Resolved Spectroscopy V. H. Takahashi ed., Springer-Verlag, Berlin (1992) 198.

21.) K. Yoshihara, H. Petek, Y. Fujiwara, J.H. Penn, and J.H. Frederick, "Vibrational Mode Dynamics of Photocyclization in cis-Stilbene and It's Related Compounds," in Time Resolved Spectroscopy V. H. Takahashi ed., Springer-Verlag, Berlin (1992) 194.

22.) H. Petek, A. J. Bell, R.L. Christensen, and K. Yoshihara, "Fluorescence Excitation Spectra of the S1 States of Isolated Trienes," J. Chem. Phys. , 96, 2412 (1992).

23.) H. Petek, A. J. Bell, R.L. Christensen, and K. Yoshihara, "Vibrational Spectroscopy and Picosecond Dynamics of gaseous trienes and Tetraenes in S1 and S2 Electronic States," SPIE 1638, 345 (1992).

24.) H. Petek, A. J. Bell, Y. S. Choi, K. Yoshihara, B. A. Tounge, and R.L. Christensen "The 21Ag State of all-trans-1,3,5,7-Octatetraene in Free Jet Expansions," J. Chem. Phys. 98, 3777 (1993).

25.) P. B. Bisht, H. Petek, and K. Yoshihara, "Exciplex Formation in van der Waals Complexes of Naphthalene-Triethyl Amine in a Supersonic Jet," Chem. Phys. Lett. 213, 75 (1993).

26.) P. B. Bisht, H. Petek, and K. Yoshihara, "Excited State Keto-enol Tautomerization in Salicylic Acid: A Supersonic Free Jet Study," J. Chem. Phys. 103, 5290 (1995).

27.) Y. S. Choi, T.-S. Kim, H. Petek, K. Yoshihara, and R.L. Christensen, "Evidence for Quantization of the Transition State for cis-trans Isomerization," J. Chem. Phys. 100, 9269 (1994).

28.) H. Petek, A.J. Bell, Y. S. Choi, K. Yoshihara, B. A. Tounge, and R.L. Christensen, "One- and Two-photon Fluorescence Excitation Spectra of the 21Ag States of Linear Tetraenes in Free Jet Expansions," J. Chem. Phys. 102, 4726 (1995).

29.) H. Sekiya, M. Habu, H. Ujita, T. Tsuji, A. Mori, H. Takeshita, Y. Nishimura, H. Petek, and K. Yoshihara, "Dual Fluorescence and Excited-State Intramolecular Proton Transfer in Jet-cooled 3,4-Benzotropolone," Chem. Phys. Lett. 215, 641 (1993).

30.) H. Petek, T. Miyake, S. Ogawa, H. Kajiyama, and S. Yamamoto, "He Diffraction Studies of Adsorbates on Metal Surfaces," SPIE Proceedings 2125, 242 (1994).

31.) S. Kumazaki, H. Kandori, H. Petek, K. Yoshihara, and I. Ikegami, "Rapid Equilibration of Exaction Energy Among Chlorophylls and Trap-Limited Primary Charge Separation in P700-Enriched Photosystem I Particle," J. Phys. Chem. 98, 10335 (1994).

32.) H. Petek, "Physical Chemistry of Photochromism - Reaction Mechanism" chapter in Photochromism in Organic Molecules, Kikan Kagaku Sosetsu 28,Y. Taniguchi, and M. Irie eds. (Gakkai Shuppan Center, Tokyo 1996) pp 25 48 (invited; in Japanese).

33.) P. B. Bisht, H. B. Tripathi, D. D. Pant, H. Petek, and K. Yoshihara, "Excited State Intramolecular Proton Transfer Studies in Salicylic Acid at Cryogenic Temperatures and Under Supersonic Free Jet," Workshop on Advanced Laser Spectroscopy, proceedings, Kampur 1995.

34.) S. Ogawa and H. Petek, "Femtosecond Dynamics of Hot-electrons at Clean Cu(110) and Cu(100) Surfaces," SPIE Proceedings 2547, 73 (1995).

35.) S. Ogawa and H. Petek, "Two-photon Photoemission Spectroscopy at Clean and Oxidized Cu(110) and Cu(100) Surfaces," Surf. Sci. 363, 313 (1996).

36.) T. Miyake, E. S. Gillman, I. Oodake and H. Petek, "Electron Irradiation Effect on CaF2(111) Studied with He Atom Scattering," Surf. Sci. 357-358, 155 (1996).

37.) S. Ogawa and H. Petek, "Femtosecond Dynamics of Hot-electron Relaxation in Cu(110) and Cu(100)," Surf. Sci. 357-358, 585 (1996).

38.) S. Ogawa and H. Petek, "Dephasing and Population Relaxation of Hot-electrons at Metal Surfaces," in Quantum Coherence and Decoherence, ISQM 5 Proceedings, edited by K. Fujikawa and Y. A. Ono, (Elsevier, Amsterdam 1996) pp 203 - 206.

39.) S. Ogawa and H. Petek, "Limits and Applications of Femtosecond Lasers" Kagaku and Kogaku 49, 916 (1996), (invited; in Japanese).

40.) S. Ogawa and H. Petek, "Hot-electron Dynamics at Cu Surfaces." in Ultrafast Phenomena X. P. F. Barbara, J. G. Fujimoto, W. H. Knox, and W. Zinth eds. Springer-Verlag, Berlin (1996) pp 450-451.

41.) S. Ogawa, H. Nagano, and H. Petek, "Hot-electron Dynamics at Cu(100), Cu(110), and Cu(111) Surfaces: Comparison of Experiment with the Fermi Liquid Theory," Phys. Rev. B 55, 10869 (1997).

42.) S. Ogawa, H. Petek, and A. Heberle, "Measurement of Optical Dephasing in Cu(111) by Interferometric Two-photon Time-resolved Photoemission," Phys. Rev. Lett. 78, 1339 (1997).

43.) T. Miyake, H. Petek, K. Takeda, and K. Hinode, "Atomic Hydrogen Enhanced Reflow of Copper," Appl. Phys. Lett. 70, 1239 (1997).

44.) T. Miyake, E. S. Gillman, I. Oodake, and H. Petek, "Compact He Scattering Apparatus for Surface Studies," Jap. J. of Appl. Phys. 36, 149 (1997).

45.) H. Petek, A. P. Heberle, W. Nessler, H. Nagano, S. Kubota, S. Matsunami, N. Moriya, and S. Ogawa, "Optical Phase Control of Coherent Electron Dynamics in Metals," Phys. Rev. Lett. 79, 4649 (1997).

46.) W. Nessler, S. Ogawa, H. Nagano, H. Petek, J. Shimoyama, and K. Kishio, "A Femtosecond time-resolved study of the energy and temperature dependence of hot-electron lifetimes in Bi2Sr2CaCu2O8+d," J. Electron. Spectrosc. and Related Phenom., 88-91, 495 (1998).

47.) W. Nessler, S. Ogawa, H. Nagano, H. Petek, J. Shimoyama, Y. Nakayama, and K. Kishio, "Electron Dynamics in High Temperature Superconductors: A Femtosecond Time-resolved Two-Photon Photoemission Study on Bi2Sr2CaCu2O8+d,," Phys. Rev. Lett. 81, 4480 (1998).

48.) T. Miyake, H. Petek, K. Takeda, and K. Hinode, "Effects of Atomic Hydrogen on Cu Reflow Process," in Stress Induced Phenomena in Metallization, AIP Conference Proceedings 418, H. Okabayashi, S. Shingubara, and P. Ho eds. p. 419 (1997).

49.) T. Miyake and H. Petek, "Atomic Hydrogen modification of Copper Surfaces Studied by Helium Atom Scattering," Appl. Surf. Sci. 121/122, 138 (1997).

50.) H. Petek and S. Ogawa, "Femtosecond Time-resolved Two-Photon Photoemission Studies of Electron Dynamics in Metals," Prog. Surf. Sci. 56, 239 (1997).

51.) S. Ogawa and H. Petek, "Two-photon Time-resolved Photoemission," Hyoumen Kagaku 19, 72 (1998) (invited; in Japanese).

52.) S. Ogawa and H. Petek, "Femtosecond Two-photon Time-Resolved Photoemission Spectroscopy," Kotai Butsuri 33, 199 (1998) (invited; in Japanese).

53.) T. Sjodin, H. -L. Dai, and H. Petek, "Ultrafast Carrier Dynamics near a Si Surface: A Reflective Transient Grating Study," SPIE Proceedings 3272, 238 (1998).

54.) H. Petek, H. Nagano, W. Nessler, S. Ogawa, and A. P. Heberle, "Optical Phase Control of Coherent Electron Dynamics in Copper," SPIE Proceedings 3272, 221 (1998).

55.) T. Sjodin, H. Petek, and H. -L. Dai, "Ultrafast Carrier Dynamics in Silicon: a Two-color Transient Reflection Grating Study on a (111) Surface," Phys. Rev. Lett. 81, 5664 (1998).

56.) S. Ogawa, H. Nagano, and H. Petek, "Direct Measurement of Phase and Energy Relaxation of a Cs Anti-bonding State on Cu(111)," Phys. Rev. Lett. 82, 1931 (1999).

57.) T. Miyake, I. Oodake, and H. Petek, "Lateral Thermal Expansion of Cu(110) Surface Studied with Helium Atom Scattering," Surf. Sci. 427/428, 39 (1999).

58.) H. Petek, H. Nagano, and S. Ogawa, "Direct Measurement of the Valence Band Decoherence in Copper," in Ultrafast Phenomena XI. T. Elsaesser, J. G. Fujimoto, D. A. Wiersma, and W. Zinth Eds. Springer-Verlag, Berlin (1998) pp 325-329.

59.) S. Ogawa, H. Nagano, and H. Petek, "Optical Decoherence and Quantum Beats in Cs/Cu(111)," Surf. Sci. 427/428, 34 (1999).

60.) S. Ogawa, H. Nagano, and H. Petek, "Decoherence and Control of Electrons at a Metal Surface," in Quantum Coherence and Decoherence, ISQM 5 Proceedings, edited by K. Fujikawa and Y. A. Ono, (Elsevier, Amsterdam 1999) pp 277.

61.) S. Ogawa, H. Nagano, and H. Petek, "Electron Dynamics of the Cs Anti-bonding State on Copper," Appl. Phys. B 68, 611 (1999).

62.) H. Petek, H. Nagano, and S. Ogawa, "Hot-electron Dynamics in Copper Revisited: The d-band Effect," Appl. Phys. B 68, 369 (1999).

63.) T. Sjodin, H. Petek, C. -M. Li, and H. -L. Dai, "Ultrafast Transient Grating Scattering Studies of Carrier Dynamics at a Silicon Surface," Chem. Phys. 251, 205 (2000).

64.) H. Petek, H. Nagano, and S. Ogawa, "Hole Decoherence in d-bands of Copper," Phys. Rev. Lett. 83, 832 (1999).

65.) S. Ogawa, H. Nagano, and H. Petek, "Time-resolved Two-photon Photoemission Studies of Surfaces," Nihon Butsuri Gakkai Shu, 54, 543 (1999) (invited; in Japanese).

66.) H. Petek, M. J. Weida, H. Nagano, and S. Ogawa, "The Role of Auger Recombination in Hot Electron Excitation in Copper," Chem. Phys. 251, 71 (2000).

67.) B. Gumhalter and H. Petek, "Decoherence Effects in Propagation of Optically Generated Electron-hole Pairs in Image Potential States," Surf. Sci. 445,195 (2000).

68.) H. Petek, M. J. Weida, H. Nagano, and S. Ogawa, "Electronic Relaxation of Alkali Metal Atoms on the Cu(111) Surface," Surf. Sci. 451, 22 (2000).

69.) M. J. Weida, S. Ogawa, H. Nagano, and H. Petek, "Ultrafast Interferometric Pump/probe Correlation Measurements in Systems with Broadened Bands or Continua," J. Opt. Soc. Am. B 17, 1443 (2000).

70.) H. Petek, H. Nagano, M. J. Weida, and S. Ogawa, "Real Time Observation of Atomic Motion Above a Metal Surface," Science 288, 1402 (2000).

71.) T. Tomaru and H. Petek, "Femtosecond Cr4+:YAG Laser with an L-fold Cavity and 1.2 GHz Repetition Rate," Opt. Lett. 25, 584 (2000).

72.) M. J. Weida , S. Ogawa, and H. Petek, "Comment on "Coherence and Relaxation in Potassium-Doped Helium Droplets Studied by Femtosecond Pump-Probe Spectroscopy", Phys. Rev. Lett. 84, 4509 (2000).

73.) T. Tomaru and H. Petek, "Effect of Third-Order Dispersion on the Phases of Soliton-like Cr4+:YAG Laser Pulses Characterized by the Second-Harmonic-Generation-Frequency-Resolved-Optical Gating Method," J. Opt. Soc. Am. B. 18, 388 (2001).

74.) H. Petek, H. Nagano, M. J. Weida, and S. Ogawa, "Quantum Control of Nuclear Motion at a Metal Surface," J. Phys. Chem. 104, 10234 (2000).

75.) M. J. Weida, S. Ogawa, H. Nagano, and H. Petek, "Parallel Excitation Pathways in Ultrafast Interferometric Pump-Probe Correlation Measurements of Hot Electron Lifetimes in Metals" Appl. Phys. A 71, 553 (2000).

76.) M. J. Weida, S. Ogawa, H. Nagano, and H. Petek, "Analysis of Hot Electron Cascades in Copper," in Ultrafast Phenomena XII. M. Murnane, N. Scherer, and S. Mukamel Eds. Springer-Verlag, Berlin (2000) pp 416-418.

77.) H. Petek, M. J. Weida, H. Nagano, and S. Ogawa, "Surface Femtochemistry: Frustrated Desorption of Alkali Atoms from Noble Metals," Feature Article, J. Phys. Chem. 105, 6767 (2001).

78.) H. Petek and S. Ogawa, "Surface Femtochemistry: Observation and Quantum Control of Frustrated Desorption of Alkali Atoms from Noble Metals," Ann. Rev. Phys. Chem. 53, 507 (2002).

79.) S. Ogawa, H. Nagano, H. Petek, "Optical Intersubband Transitions and Femtosecond Dynamics in Ag/Fe(100) Quantum Wells," Phys. Rev. Lett. 88,116801 (2002).

80.) S. Gao, H. Petek, J. Aizpurua, and S. P. Apell, "Coherence and Decoherence of a Localized Excitation on a Surface Localized Adatom," Chin. Phys. Lett. 19, 1195 (2002).

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