Kyoung-Seok Lee, Ki Young Yeon, Kyung-Hoon Jung, Sang Kyu Kim, "Direct observation of the primary and secondary C-Br bond cleavages from the 1,2-dibromopropane photodissociation at 234 and 265nm using the velocity map ion imaging technique", J. Phys. Chem. A, ASAP article (2008).[PDF]

Kyo-Won Choi, Sunyoung Choi, Doo-Sik Ahn, Songhee Han, Tae Yeon Kang, Sun Jong Baek, Sang Kyu Kim, "Clustering dynamics of the metal-benzene sandwich complex: the role of microscopic structure of the solute in the bis(η⁶-benzene)chromium·Ar_n clusters(n= 1-15)", J. Phys. Chem. A, 122, 7125-7127 (2008).[PDF]

Doo-Sik Ahn, Kyo-Won Choi, Sun Jong Baek, Young S. Choi, Sungyul Lee, Heechol Choi, Kyoung Koo Baeck, Sang Kyu Kim, "Structure of Pyridazine in the S₁ state: Experiment and Theory", ChemPhysChem, 9, 1610-1616 (2008)[PDF]

Sunyoung Choi, Kyo-Won Choi, Songhee Han, Doo-Sik Ahn, Tae Yeon Kang, Sun Jong Baek, Sang Kyu Kim, "Conformationally specific vacuum-ultraviolet mass-analyzed threshold ionization spectroscopy of alkanethiols: structure and ionization of conformational isomers of ethanethiol, isopropanethiol, 1-propanethiol, tert-butanethiol, and 1-butanethiol", J. Phys. Chem. A, 122, 7191-7199 (2008).[PDF]

Doo-Sik Ahn, Jeongmook Lee, Jeong-Mo Choi, Kyoung-Seok Lee, Sun Jong Baek, Kunhye Lee, Kyoung-Koo Baeck, Sang Kyu Kim, "State-selective predissociation dynamics of methylamines: the vibronic and H/D effects on the conical intersection dynamics", J. Chem. Phys., 128, 224305 (2008).[PDF]

Sunyoung Choi, Tae Yeon Kang, Kyo-Won Choi, Songhee Han, Doo-Sik Ahn, Sun Jong Baek, and Sang Kyu Kim, "Ionization spectroscopy of conformational isomers of propanal: the origin of the conformational preference", J. Phys. Chem. A., 112, 5060–5063 (2008).[PDF]

Songhee Han, Tae Yeon Kang,  Sunyoung Choi, Kyo-Won Choi, Sun Jong Baek, Sungyul Lee  and Sang Kyu Kim, “One-photon ionization spectroscopy of jet-cooled oxazole and thiazole: the role of oxygen and sulfur in the π-conjugation of heterocyclic compounds” Phys. Chem. Chem. Phys., 10, 3883 – 3887 (2008).[PDF]

Hoon Han, Seong Byeong Park, Sang Kyu Kim, and Sukbok Chang, “Copper-Nitrenoid Formation and Transfer in Catalytic Olefin Aziridination Utilizing Chelating 2-Pyridylsulfonyl Moieties”, J. Org. Chem., 73, 2862 – 2870 (2008).[PDF]

Jeong Sik Lim, Yoon Sup Lee, and Sang Kyu Kim, "Control of the Intramolecular orbital alignment observed in the photodissociation of thiophenol: the conformational manipulation via the chemical substitution", Angew. Chem. int. ed., 47, 10, 1853-1856 (2008) (selected as a VIP). [PDF]

Ho-Sung Kim, Doo-Sik Ahn, Sang-Yoon Chung, Sang Kyu Kim, SungyulLee, “Tautomerization of adenine facilitated by water: Computational study of microsolvation” J. Phys. Chem. A 111(32), 8007, (2007). [PDF]

Kyo-Won Choi, Doo-Sik Ahn, Joo-Hee Lee, and Sang Kyu Kim, “A conformationally specific alpha- and beta-alanine decarboxylation pathway”, Chem. Commun. (9) 1041, (2007). [PDF]

Ivan S. Lim, Jung Sik Lim, Yoon Sup Lee, and Sang Kyu Kim, “Experimental and theoretical study of photodissociation reaction of thiophenol at 243 nm: observation of the intramolecular orbital alignment”, J. Chem. Phys., 126, 034306, (2007). [PDF]

Kyo-Won Choi, Sunyoung Choi, Sun Jong Baek and Sang Kyu Kim, “Pulsed-field ionization spectroscopy of high Rydberg states (n = 50-200) of Bis(η6-benzene)chromium”, J. Chem. Phys., 126, 034308, (2007). [PDF]

Sunyoung Choi, Kyo-Won Choi, Sang Kyu Kim, Sangyoon Chung, and Sungyul Lee, “Vibrational Structures of Dimethyl sulfide and Ethylene sulfide cations studied by Vacuum-UV mass-analyzed threshold ionization (MATI) spectroscopy” J. Phys. Chem. A, 110, 13183, (2006). [PDF]

Ji Min Lee, Doo-Sik Ahn, Doo Young Jung, Junseung Lee, Youngkyu Do, Sang Kyu Kim, and Sukbok Chang, "Hydrogen-Bond-Directed Highly Stereoselective Synthesis of Z-Enamides via Pd-Catalyzed Oxidative Amidation of Conjugated Olefins", J. Am. Chem. Soc., 128, 12954, (2006). [PDF]

 Jeong Sik Lim, Ivan S. Lim, Kyoung-Seok Lee, Doo-Sik Ahn, Yoon Sup Lee, and Sang Kyu Kim, "Intramolecular orbital alignment observed in the photodissociation of thiophenol-d1", Angew. Chem. int. ed., 45, 6290, (2006) [PDF]

 Min Hee Park, Kyo-Won Choi, Sunyoung Choi, and Sang Kyu Kim, "Vibrational structures of methylamine isotopomers in the predissociative à ", J. Chem. Phys., 125, 084311, (2006). [PDF]

 Kyo-Won Choi, Doo-Sik Ahn, Joo-Hee Lee, Sang Kyu Kim, “Vibrational Spectroscopy of the Pyridazine Cation in the Ground State”, J. Phys. Chem. A., 110(8), 2634, (2006). [PDF]

 Kyoung-Seok Lee, Jung-Sik Lim, Doo Sik Ahn, Kyo-Won Choi, Sang Kyu Kim, Young S. Choi, “Nonadiabatic Dynamics in the Photodissociation of ICH2CN at 266 and 304 nm Using a Velocity Map Ion Imaging Technique”, J. Chem. Phys., 124, 124307, (2006). [PDF]

 Kyo-Won Choi, Joo-Hee Lee, Sang Kyu Kim, “Vacuum-Ultraviolet Ionization Spectroscopy of the Jet-Cooled RNA-Base Uracil”, Chem. Commun., 1, 78, (2006). [PDF]

 Kyo-Won Choi, Joo-Hee Lee, Sang Kyu Kim, "Ionization Spectroscopy of a DNA Base: Vacuum-Ultraviolet Mass-Analyzed Threshold Ionization Spectroscopy of Jet-Cooled Thymine", J. Am. Chem. Soc.(Communication), 127, 15674, (2005).  [PDF]

 In-Sun Jeon, Doo-Sik Ahn, Sung-Woo Park, Sungyul Lee, and S. K. Kim, "Structures and isomerization of serine in aqueous solution: Computational study",Chem. Phys. Lett., 403, 72-76 (2005). [PDF]

 Doo-Sik Ahn, Ae-Ri Kang, Sungyul Lee, Bongsoo Kim, Daniel Neuhauser, and S. K. Kim, "On the stability of glycine-water clusters with excess electron: Implications for photoelectron spectroscopy", J. Chem. Phys., 122, 84310 (2005). [PDF]  

 Kyo-Won Choi, Doo-Sik Ahn, Sungyul Lee, and S. K. Kim, "One-Photon Mass-Analyzed Threshold Ioniization Spectroscopy of Bis(η6-benzene)chromium and Its benzene and Ar Clusters", J. Phys. Chem. A, 108, 11292-11295 (2004). [PDF]  

 K.-W. Choi, D.-S. Ahn, S. Lee, H. Choi, K.-K. Baeck, S.-U. Heo, S. J. Baek, Y. S. Choi, and S. K. Kim, “Structural Distortion of Pyridazine in the 1(n,pi*) Excited State: Evidence for Local Excitation”, Chem. Phys. Chem., 5, 737-739 (2004). PDF] 

 S. Y. Chae, M. K. Park, S. K. Lee, T. Y. Kim, S. K. Kim, and W. I. Lee, “Preparation of size-controlled TiO2 nanoparticles and derivation of optically transparent photocatalytic films”, Chem. Mater., 15, 3326-3331 (2003). [PDF]  

 Y. Masumoto, S. K. Kim, T. Suzuki, “Femtosecond photoelectron imaging study of pyridazine: S1 lifetime and (3s,3p) Rydberg state energetics” J.Chem.Phys., 119 (1), 300-303 (2003). [PDF]  

 S. J. Baek, K.-W. Choi, Y. S. Choi, and S. K. Kim, “Spectroscopy and dynamics of methylamine II: rotational and vibrational structures of CH3NH2 and CH3ND2 in cationic D0 states” J. Chem. Phys., 118 (24), 11040-11047 (2003). [PDF]  

 S. J. Baek, K.-W. Choi, Y. S. Choi, and S. K. Kim, “Spectroscopy and dynamics of methylamine I: rotational and vibrational structures of CH3NH2 and CH3ND2 in à states” J. Chem. Phys., 118 (24), 11026-11039 (2003). [PDF]  

 S. J. Baek, K.-W. Choi, Y. S. Choi, and S. K. Kim, “First excited and cationic ground states of jet-cooled 2-aminopyridines · Arn (n=1,2) clusters: energetics and structures” J. Phys. Chem. A, 107 (24), 4826-4828 (2003). [PDF]  

 S. J. Baek, K.-W. Choi, Y. S. Choi, and S. K. Kim, “Vibrational structures of predissociating methylamines (CH3NH2 and CH3ND2) in A states: Free internal rotation of CH3 with respect to NH2”, J. Chem. Phys., 117 (22), 10057 (2002).  [PDF]

 S. J. Baek, K.-W. Choi, Y. S. Choi, and S. K. Kim, “Resonant-enhanced two-photon ionization and mass-analyzed threshold ionization spectroscopy of jet-cooled 2-aminopyridines (2AP-NH2, -ND2, -NHD, and -NDH)”, J. Chem. Phys., 117(5), 2131-2140 (2002).  [PDF]

 S. J. Baek, D. Lee, K.-W. Choi, Y. S. Choi, and S. K. Kim, “Torsional vibrational levels combined with higher frequency modes of the jet-cooled p-methoxybenzyl alcohol in the S1 excited state”, J. Mol. Structure, 611(1-3), 203-211 (2002).  [PDF]

 T. S. Kim, K.-W. Choi, S. K. Kim, Y. S. Choi, S. W. Park, D. S. Ahn, S. Lee, and K. Yoshihara, “Fluorescence excitation spectroscopy of octatetraene-Xe van der Waals clusters”, Bull. Korean Chem. Soc., 23(2), 195-200 (2002). [PDF]

 D. Lee, S. J. Baek, K.-W. Choi, Y. S. Choi, and S. K. Kim, “Resonantly-enhanced two-photon ionization and mass-analyzed threshold ionization (MATI) spectroscopy of 2-hydroxypyridine”, Bull. Korean Chem. Soc., 23(2), 277-280 (2002). [PDF]

 S. T. Park, S. K. Kim, M. S. Kim, “Observation of conformation-specific pathways in the photodissociation of 1-iodopropane ions”, Nature, 415, 306-308 (2002).  [PDF]

 W.-H. Park, S. H. Cho, H. Cho, S. K. Kim, and Y. S. Choi, “Ultraviolet Photolysis of 1,6-Methano[10]annulene Generates the Singlet Methylene”, Bull. Korean Chem. Soc. 22(9), 1030-1032 (2001). [PDF]

 S. K. Shin, S. K. Kim, H. L. Kim, and C. R. Park, “Two photon dissociation of acetone, acetaldehyde, and acetic acid at 243 nm: translational energy release in the H atom channel”, J. Photochemistry and Photobiology A: Chemistry 143, 11-16 (2001). [PDF]

 H. T. Kwon, S. K. Shin, S. K. Kim, H. L. Kim, and C. R. Park, “Photodissociation dynamics of acetic acid and trifluoroacetic acid at 193 nm”, J. Phys. Chem. A 105 (28), 6775-6779 (2001).[PDF]

 S. T. Park, S. K. Kim, and M. S. Kim, “Vacuum-ultraviolet mass-analysed threshold ionization spectra of iodobutane isomers: conformer-specific ionization and ion-core dissociation followed by ionization”, J. Chem. Phys. 115 (6), 2492-2498 (2001). [PDF]

 S. T. Park, S. K. Kim, and M. S. Kim, “One-photon mass-analysed threshold ionization spectroscopy of 1- and 2-iodopropanes in vacuum ultraviolet”, J. Chem. Phys. 114 (13), 5568-5576 (2001). [PDF]

S. H. Cho, W.-H. Park, S. K. Kim, and Y. S. Choi, "Unimolecular dissociation dynamics of vinyl chloride on the ground      potential energy surface: the method of excitation and product state distributions of HCl and Cl fragments”, J. Phys.      Chem. A. 104(45), 10482-10488 (2000). [PDF]

M.-C. Yoon, S. J. Baek, H. Cho, Y. S. Choi, S. K. Kim, "Supersonic jet spectroscopic study of p-methoxybenzyl

     alcohol", J. Phys. Chem. A. 104(45), 10173-10178 (2000). [PDF]

M.-C. Yoon, Y. S. Choi, S. K. Kim, "The OH product state distribution from the photodissociation of      hexafloroacetylacetone", J. Phys. Chem. A, 104(19), 4352-4355 (2000).   Chem. Phys. (Commu), 111, 456-459 (1999).

     [PDF]

G.-I. Lim, S.-M. Lim, S. K. Kim, and Young S. Choi, "Unexpectedly large O³⁷ClO/O³⁵ClO intensity ratios of the      fluorescence from the low-energy vibrational levels of OClO (A²A₂)", J. Chem. Phys. (Commu), 111, 456-459 (1999).      [PDF]

M.-C. Yoon, Y. S. Choi, S. K. Kim, "Photodissociation Dynamics of acetylacetone: the OH product state distribution", J.      Chem. Phys. 110, 11850-11855 (1999). [PDF]

S.-M. Lim, G.-I. Lim, T.-S. Kim, S. K. Kim, Y. S. Choi, "Fluorescence excitation spectrum of OClO (A²A₂)", J. Phys.      Chem. A, 103 (13), 2097-2099 (1999). [PDF]

M.-C. Yoon, Y. S. Choi, S. K. Kim, "Fluorescence excitation spectroscopic study of the jet-cooled acetyl cyanide", J.      Chem. Phys., 110, 7185-7191 (1999). [PDF]

G.-I. Lim, M.-C. Yoon, S.-M. Lim, T.-S. Kim, S. K. Kim, Y. S. Choi, I. Kwak, "Fluorescence excitation spectroscopy of the jet-cooled dimethyldiazirine: the CH3 torsional mode assignment", Bull. Korean Chem. Soc., 20(3), 365-366 (1999).

M.-C. Yoon, Y. S. Choi, S. K. Kim, "The OH production from the π-π* transition of acetylacetone", Chem. Phys. Letters, 300, 207 (1999). [PDF]

T.-S. Kim, S. K. Kim, Y. S. Choi, I. Kwak, "Laser-Induced Fluorescence Spectroscopy of the S1-S0 (1B2-1A1) Transition of Dimethyldiazirine", Bull. Korean Chem. Soc. 19, 1042 (1998).

S.-M. Lim, T.-S. Kim, G.-I. Lim, S. K. Kim, Y. S. Choi, "Direct formation of CH2(b1B1) in the near-UV photodissociation of diazirine", Chem. Phys. Letters 288, 828 (1998).[PDF]

T.-S. Kim, S. K. Kim, Y. S. Choi, I. Kwak, "On the second electronic state near the S₁ state in dimethyldiazirine",J.      Chem. Phys. 107, 8719 (1997). [PDF]

E. A. Wade, H. Clauberg, S. K. Kim, A. Mellinger, C. B. Moore, "Dynamics of Rotational Energy Release for Dissociation of Singlet Ketene and the Singlet/Triplet Branching Ratio", J. Phys. Chem. A 101, 732 (1997).[PDF]

S. K. Kim, E. R. Lovejoy, C. B. Moore, "Dynamics at Unimolecular Transition States", in Gas-Phase Chemical

  Reaction  Systems: Experiments and Models 100 Years after Max Bodenstein, ed. by J. Wolfrum, H.-R.     Volpp, R. Rannacher, J. Warnatz, Springer Series in Chemical Physics No.61

    (Springer Berlin, Heidelberg, 1996) p.67.

S. K. Kim, J. Guo, J. S. Baskin, A. H. Zewail, "Femtosecond Chemically Activated Reactions: Concept of Nonstatistical      Activation at High Thermal Energies", J. Phys. Chem. 100, 9202 (1996). [PDF]

S. K. Kim, A. H. Zewail, "Femtosecond elementary dynamics of transition states and asymmetric α-cleavage in Norrish      reaction", Chem. Phys. Letters 250, 279 (1996). [PDF]

A. Douhal, S. K. Kim, A. H. Zewail, "Femtosecond molecular dynamics of tautomerization in model base     pairs", Nature 378, 260 (1995). [PDF]

S. K. Kim, S. Pedersen, A. H. Zewail, "Direct Femtosecond Observation of the Transient Intermediate in the α-Cleavage      Reaction of (CH3)2CO to 2CH3 + CO: Resolving the Issue of Concertedness", J. Chem. Phys. 103, 477 (1995). [PDF]

S. K. Kim, J. J. Breen, D. W. Willberg, L. W. Peng, A. Heikal, J. A. Syage, A. H. Zewail, "Solvation Ultrafast Dynamics of      Reactions 8: Acid-Base Reactions in Finite-Sized Clusters of Naphthol in Ammonia, Water, and Piperidine", J. Phys.      Chem. 99, 7421 (1995).

S. K. Kim, S. Pedersen, A. H. Zewail, "Femtochemistry of Organometallics: Dynamics of Metal-Metal and Metal-Ligand      Bond Cleavage in M2(CO)10", Chem. Phys. Letters 233, 500 (1995). [PDF]

S. K. Kim, E. R. Lovejoy, C. B. Moore, "Transition-State Vibrational Level Thresholds for the Dissociation of Triplet      Ketene", J. Chem. Phys. 102, 3202 (1995). [PDF]

S. K. Kim, J.-K. Wang, A. H. Zewail, "Femtosecond pH jump: Dynamics of Acid-Base Reactions in Solvent Cages",

     Chem. Phys. Letters 228, 369 (1994). [PDF]

E. R. Lovejoy, S. K. Kim, C. B. Moore, "Observation of Transition-State Vibrational Thresholds in the     Rate of Dissociation of Ketene", Science 256, 1541 (1992). [PDF]

E. R. Lovejoy, S. K. Kim, R. A. Alvarez, C. B. Moore, "Kinetics of Intramolecular Carbon Atom Exchange in Ketene", J.      Chem. Phys. 95, 4081 (1991). [PDF]

S. K. Kim, Y. S. Choi, C. D. Pibel, Q.-K. Zheng, C. B. Moore, "Determination of the Singlet/Triplet Branching Ratio in the      Photodissociation of Ketene", J. Chem. Phys. 94, 1954 (1991). [PDF]

C. B. Moore, Q.-K. Zheng, Y. S. Choi, W. H. Green, S. K. Kim, A. J. Mahoney, W. H. Miller, C. D. Pibel, W. F. Polik, P.      Teal, "The High-Resolution Spectroscopy of Dissociating Molecules", Phil. Trans. R. Soc. Lond. A 332, 297 (1990).

S. K. Kim, M. S. Kim, S. W. Suh, "Surface-Enhanced Raman Scattering (SERS) of Aromatic Amino Acids and their Glycyl      Peptides", Journal of Raman Spectroscopy 18, 171 (1987).

S. K. Kim, T. H. Joo, S. W. Suh, M. S. Kim, "Surface-Enhanced Raman Scattering (SERS) of Nucleic Acids: Adenine      Series", Journal of Raman Spectroscopy 17, 381 (1986).

K. W. Kim, S. K. Kim, M. S. Kim, S. W. Suh, "Raman Spectroscopic study of 5'-rGMP sol", Biopolymers 25, 753 (1986).

S. B. Hong, S. K. Kim, M. S. Kim, S. W. Suh, "The Preliminary X-ray and Raman Study of GramicidinS:HCl", Archives of      Biochemisty and Biophysics 243, 563 (1985).

S. K. Kim, M. S. Kim, S. W. Suh, "Kinetics of Hydrogen/Deuterium Exchange in 8-CH of 5-rAMP", Bulletin of Korean      Chemical Society 6, 270 (1985).