PSU Home Home Chemistry Department Hammes-Schiffer Group Search Contact

Publications

45 references, last updated Sun Jan 29 2:17:00 2012

[1]
Anirban Hazra, Alexander V Soudackov, and Sharon Hammes-Schiffer. Isotope Effects on the Nonequilibrium Dynamics of Ultrafast Photoinduced Proton-Coupled Electron Trasfer Reactions in Solution. The Journal of Physical Chemistry Letters, 2(1):36–40, 2011. (doi:10.1021/jz101532g)
[2]
Alexander V Soudackov, Anirban Hazra, and Sharon Hammes-Schiffer. Multidimensional treatment of stochastic solvent dynamics in photoinduced proton-coupled electron transfer processes: Sequential, concerted, and complex branching mechanisms. The Journal of Chemical Physics, 135(14):144115, 2011. (doi:10.1063/1.3651083)
[3]
Anirban Hazra, Alexander V Soudackov, and Sharon Hammes-Schiffer. Role of solvent dynamics in ultrafast photoinduced proton-coupled electron transfer reactions in solution. The Journal of Physical Chemistry B, 114(38):12319–12332, 2010. (doi:10.1021/jp1051547)
[4]
Charulatha Venkataraman, Alexander V Soudackov, and Sharon Hammes-Schiffer. Dynamics of Photoinduced Proton-Coupled Electron Transfer at Molecule-Semiconductor Interfaces: A Reduced Density Matrix Approach. The Journal of Physical Chemistry C, 114(1):487–496, 2010. (doi:10.1021/jp908798n)
[5]
Sarah J Edwards, Alexander V Soudackov, and Sharon Hammes-Schiffer. Impact of distal mutation on hydrogen transfer interface and substrate conformation in soybean lipoxygenase.. The Journal of Physical Chemistry B, 114(19):6653–6660, May 2010. (doi:10.1021/jp100133p)
[6]
Michelle K Ludlow, Alexander V Soudackov, and Sharon Hammes-Schiffer. Electrochemical proton-coupled electron transfer of an osmium aquo complex: theoretical analysis of asymmetric tafel plots and transfer coefficients.. Journal of the American Chemical Society, 132(4):1234–1235, February 2010. (doi:10.1021/ja910277p)
[7]
Charulatha Venkataraman, Alexander V Soudackov, and Sharon Hammes-Schiffer. Photoinduced homogeneous proton-coupled electron transfer: model study of isotope effects on reaction dynamics.. The Journal of Chemical Physics, 131(15):154502, 2009. (doi:10.1063/1.3249964)
[8]
Dhruva K Chakravorty, Alexander V Soudackov, and Sharon Hammes-Schiffer. Hybrid quantum/classical molecular dynamics simulations of the proton transfer reactions catalyzed by ketosteroid isomerase: analysis of hydrogen bonding, conformational motions, and electrostatics.. Biochemistry, 48(44):10608–10619, November 2009. (doi:10.1021/bi901353v)
[9]
Sarah J Edwards, Alexander V Soudackov, and Sharon Hammes-Schiffer. Driving force dependence of rates for nonadiabatic proton and proton-coupled electron transfer: conditions for inverted region behavior.. The Journal of Physical Chemistry B, 113(44):14545–14548, November 2009. (doi:10.1021/jp907808t)
[10]
Michelle K Ludlow, Alexander V Soudackov, and Sharon Hammes-Schiffer. Theoretical analysis of the unusual temperature dependence of the kinetic isotope effect in quinol oxidation.. Journal of the American Chemical Society, 131(20):7094–7102, May 2009. (doi:10.1021/ja9001184)
[11]
Sarah J Edwards, Alexander V Soudackov, and Sharon Hammes-Schiffer. Analysis of kinetic isotope effects for proton-coupled electron transfer reactions.. The Journal of Physical Chemistry A, 113(10):2117–2126, March 2009. (doi:10.1021/jp809122y)
[12]
Malika Kumarasiri, Gregory A Baker, Alexander V Soudackov, and Sharon Hammes-Schiffer. Computational approach for ranking mutant enzymes according to catalytic reaction rates.. The Journal of Physical Chemistry B, 113(11):3579–3583, March 2009. (doi:10.1021/jp810363k)
[13]
Dhruva K Chakravorty, Malika Kumarasiri, Alexander V Soudackov, and Sharon Hammes-Schiffer. Implementation of umbrella integration within the framework of the empirical valence bond approach.. Journal Of Chemical Theory And Computation, 4(11):1974–1980, 2008. (doi:10.1021/ct8003386)
[14]
Sharon Hammes-Schiffer and Alexander V Soudackov. Proton-coupled electron transfer in solution, proteins, and electrochemistry.. The Journal of Physical Chemistry B, 112(45):14108–14123, 2008. (doi:10.1021/jp805876e)
[15]
Charulatha Venkataraman, Alexander V Soudackov, and Sharon Hammes-Schiffer. Theoretical formulation of nonadiabatic electrochemical proton-coupled electron transfer at metal-solution interfaces. The Journal of Physical Chemistry C, 112(32):12386–12397, 2008. (doi:10.1021/jp802171y)
[16]
Irina Navrotskaya, Alexander V Soudackov, and Sharon Hammes-Schiffer. Model system-bath Hamiltonian and nonadiabatic rate constants for proton-coupled electron transfer at electrode-solution interfaces.. The Journal of Chemical Physics, 128(24):244712, June 2008. (doi:10.1063/1.2940203)
[17]
Sharon Hammes-Schiffer, Elizabeth Hatcher, Hiroshi Ishikita, Jonathan H Skone, and Alexander V Soudackov. Theoretical Studies of Proton-Coupled Electron Transfer: Models and Concepts Relevant to Bioenergetics.. Coordination Chemistry Reviews, 252(3-4):384–394, February 2008. (doi:10.1016/j.ccr.2007.07.019)
[18]
Hiroshi Ishikita, Alexander V Soudackov, and Sharon Hammes-Schiffer. Buffer-assisted proton-coupled electron transfer in a model rhenium-tyrosine complex.. Journal of the American Chemical Society, 129(36):11146–11152, September 2007. (doi:10.1021/ja072708k)
[19]
Elizabeth Hatcher, Alexander V Soudackov, and Sharon Hammes-Schiffer. Proton-coupled electron transfer in soybean lipoxygenase: dynamical behavior and temperature dependence of kinetic isotope effects.. Journal of the American Chemical Society, 129(1):187–196, January 2007. (doi:10.1021/ja0667211)
[20]
Jonathan H Skone, Alexander V Soudackov, and Sharon Hammes-Schiffer. Calculation of vibronic couplings for phenoxyl/phenol and benzyl/toluene self-exchange reactions: implications for proton-coupled electron transfer mechanisms.. Journal of the American Chemical Society, 128(51):16655–16663, December 2006. (doi:10.1021/ja0656548)
[21]
Yasuhito Ohta, Alexander V Soudackov, and Sharon Hammes-Schiffer. Extended spin-boson model for nonadiabatic hydrogen tunneling in the condensed phase.. The Journal of Chemical Physics, 125(14):144522, October 2006. (doi:10.1063/1.2354500)
[22]
Yolanda A Small, Victor Guallar, Alexander V Soudackov, and Sharon Hammes-Schiffer. Hydrogen bonding pathways in human dihydroorotate dehydrogenase.. The Journal of Physical Chemistry B, 110(39):19704–19710, October 2006. (doi:10.1021/jp065034t)
[23]
Christopher Mark Maupin, Kim F Wong, Alexander V Soudackov, Sun Kim, and Gregory A Voth. Supporting Information: A Multi-State Empirical Valence Bond Description of Protonatable Amino Acid Residues for Biological Simulation. The Journal of Physical Chemistry A, 110:631–639, February 2006.
[24]
Christopher Mark Maupin, Kim F Wong, Alexander V Soudackov, Sun Kim, and Gregory A Voth. A multistate empirical valence bond description of protonatable amino acids.. The Journal of Physical Chemistry A, 110(2):631–639, January 2006. (doi:10.1021/jp053596r)
[25]
JB Watney, Alexander V Soudackov, Kim F Wong, and Sharon Hammes-Schiffer. Calculation of the transition state theory rate constant for a general reaction coordinate: Application to hydride transfer in an enzyme. Chemical Physics Letters, 418(1-3):268–271, January 2006. (doi:10.1016/j.cplett.2005.10.129)
[26]
Alexander V Soudackov, Elizabeth Hatcher, and Sharon Hammes-Schiffer. Quantum and dynamical effects of proton donor-acceptor vibrational motion in nonadiabatic proton-coupled electron transfer reactions.. The Journal of Chemical Physics, 122(1):14505, 2005. (doi:10.1063/1.1814635)
[27]
Elizabeth Hatcher, Alexander V Soudackov, and Sharon Hammes-Schiffer. Nonadiabatic proton-coupled electron transfer reactions: impact of donor-acceptor vibrations, reorganization energies, and couplings on dynamics and rates.. The Journal of Physical Chemistry B, 109(39):18565–18574, October 2005. (doi:10.1021/jp052909f)
[28]
M B Darkhovskii, Alexander V Soudackov, and Andrei L Tchougreeff. Transition metal complexes with open d-shell in semiempirical context. Application to analysis of Mossbauer data on spin-active iron(II) compounds. Theoretical Chemistry Accounts, 114(1-3):97–109, January 2005. (doi:10.1007/s00214-005-0649-9)
[29]
Elizabeth Hatcher, Alexander V Soudackov, and Sharon Hammes-Schiffer. Comparison of dynamical aspects of nonadiabatic electron, proton, and proton-coupled electron transfer reactions. Chemical Physics, 319(1-3):93–100, January 2005. (doi:10.1016/j.chemphys.2005.05.043)
[30]
Elizabeth Hatcher, Alexander V Soudackov, and Sharon Hammes-Schiffer. Proton-coupled electron transfer in soybean lipoxygenase.. Journal of the American Chemical Society, 126(18):5763–5775, May 2004. (doi:10.1021/ja039606o)
[31]
Tyler J. F. Day, Alexander V Soudackov, M Cuma, Udo W Schmitt, and Gregory A Voth. A second generation multistate empirical valence bond model for proton transport in aqueous systems. The Journal of Chemical Physics, 117(12):5839–5849, January 2002. (doi:10.1063/1.1497157)
[32]
Viacheslav A Tikhomirov, Alexander V Soudackov, and M V Basilevsky. Enthalpy surfaces for hydrogen atom transfer in a molecular crystal. The Journal of Physical Chemistry A, 105(13):3226–3231, January 2001.
[33]
Alexander V Soudackov and Sharon Hammes-Schiffer. Derivation of rate expressions for nonadiabatic proton-coupled electron transfer reactions in solution. The Journal of Chemical Physics, 113(6):2385–2396, 2000.
[34]
M V Vener, I V Rostov, Alexander V Soudackov, and M V Basilevsky. Semiempirical modeling free energy surfaces for proton transfer in polar aprotic solvents. Chemical Physics, 254(2-3):249–265, January 2000.
[35]
Alexander V Soudackov and Sharon Hammes-Schiffer. Multistate continuum theory for multiple charge transfer reactions in solution. The Journal of Chemical Physics, 111(10):4672–4687, January 1999.
[36]
Alexander V Soudackov and Sharon Hammes-Schiffer. Removal of the double adiabatic approximation for proton-coupled electron transfer reactions in solution. Chemical Physics Letters, 299(5):503–510, January 1999.
[37]
Alexander V Soudackov and Sharon Hammes-Schiffer. Theoretical study of photoinduced proton-coupled electron transfer through asymmetric salt bridges. Journal of the American Chemical Society, 121(45):10598–10607, January 1999.
[38]
M V Basilevsky, Alexander V Soudackov, and A I Voronin. Non-equilibrium interlevel transitions in condensed phase far away from the avoided crossing region. Chemical Physics, 235(1-3):281–296, January 1998.
[39]
Alexander V Soudackov and K Jug. Effective Hamiltonian-Crystal Field on the INDO Level. International Journal Of Quantum Chemistry, 62(4):403–418, January 1997.
[40]
M V Basilevsky, M V Vener, G V Davidovich, and Alexander V Soudackov. Dynamics of proton transfer reactions in polar solvent in the non-adiabatic two-state approximation: Test calculations for carbon-carbon reaction centre. Chemical Physics, 208(2):267–282, January 1996.
[41]
Alexander V Soudackov, Andrei L Tchougreeff, and I A Misurkin. Crystal-field splittings and optical spectra of transition-metal mixed-ligand complexes by effective Hamiltonian method. International Journal Of Quantum Chemistry, 57(4):663–671, January 1996.
[42]
Alexander V Soudackov, Andrei L Tchougreeff, and I A Misurkin. Ground-state multiplicities and d-d excitations of transition-metal complexes by effective Hamiltonian method. International Journal Of Quantum Chemistry, 58(2):161–173, January 1996.
[43]
M V Basilevsky, Alexander V Soudackov, and M V Vener. Electron-Proton Free-Energy Surfaces for Proton Transfer Reaction in Polar Solvents - Test Calculations for Carbon-Carbon Reaction Centers. Chemical Physics, 200(1-2):87–106, January 1995.
[44]
Andrei L Tchougreeff, Alexander V Soudackov, I A Misurkin, H BOLVIN, and O KAHN. High-Spin Low-Spin Transitions in Fe(II) Complexes by Effective Hamiltonian Method. Chemical Physics, 193(1-2):19–26, January 1995.
[45]
Alexander V Soudackov, Andrei L Tchougreeff, and I A Misurkin. Electronic structure and optical spectra of transition metal complexes by the effective Hamiltonian method. Theoretica Chimica Acta, 83(5-6):389–416, January 1992.