People

Andrew
Valentine
Alumni, Postdoctoral Researcher
Currently:

ajsval@uw.edu
323 Bagley Hall Department of Chemistry
University of Washington
Seattle, WA 98195-1700


Education


Publications

  1. Deciphering Charge Transfer Processes in Transition Metal Complexes from the Perspective of Ultrafast Electronic and Nuclear Motions
    Michael W. Mara, Nicholas P. Weingartz, Denis Leshchev, Darren Hsu, Andrew Valentine, Alexis Mills, Subhangi Roy, Arnab Chakraborty, Pyosang Kim, Elisa Biasin, Kristoffer Haldrup, Matthew S. Kirschner, Dolev Rimmerman, Matthieu Chollet, James M. Glownia, Timothy B. van Driel, Felix N. Castellano, Xiaosong Li, and Lin X. Chen
    The Journal of Physical Chemistry Letters2024, 15, 19, 5250-5258
  2. Real-time Capture of Nuclear Motions Influencing Photoinduced Electron Transfer
    Pyosang Kim, Subhangi Roy, Andrew J. S. Valentine, Xiaolin Liu, Sarah Kromer, Tae Wu Kim, Xaosong Li, Felix N. Castellano, and Lin X. Chen
    Chemical Science2024, 15, 14766-14777
  3. Revealing Excited State Trajectories on Potential Energy Surfaces with Atomic Resolution in Real Time
    Denis Leshchev, Andrew Valentine, Pyosang Kim, Alexis Mills, arnab chakraborty, Elisa Biasin, Kristoffer Haldrup, Darren Hsu, Matthew Kirschner, Dolev Rimmerman, Matthieu Chollet, James Glownia, Tim van Driel, Felix Castellano, Xiaosong Li, Lin X. Chen
    Angewandte Chemie International Edition2023, 62, e202304615
  4. Bimetallic Copper/Ruthenium/Osmium Complexes: Observation of Conformational Differences Between the Solution Phase and Solid State by Atomic Pair Distribution Function Analysis
    Zhu-Lin Xie, Xiaolin Liu, Andrew J. S. Valentine, Vincent M. Lynch, David M. Tiede, Xiaosong Li, Karen L. Mulfort
    Angewandte Chemie International Edition2022, 61, e202111764
  5. Unveiling Ultrafast Dynamics in Bridged Bimetallic Complexes using Optical and X-ray Transient Absorption Spectroscopies
    Michael W. Mara, Brian T. Phelan, Zhu-Lin Xie, Tae Wu Kim, Darren J. Hsu, Xiaolin Liu, Andrew J. S. Valentine, Pyosang Kim, Xiaosong Li, Shin-ichi Adachi, Tetsuo Katayama, Karen L. Mulfort, Lin X. Chen
    Chemical Science2022, 13, 1715-1724
  6. Long-Lived Excited State in a Solubilized Graphene Nanoribbon
    Matthew C. Drummer, Ravindra B. Weerasooriya, Nikita Gupta, Brian T. Phelan, Andrew J. S. Valentine, Amy A. Cordones, Xiaosong Li, Lin X. Chen, and Ksenija D. Glusac
    The Journal of Physical Chemistry C2022, 126, 1946-1957
  7. Intersystem Crossings in Late-Row Elements: A Perspective
    Andrew J. S. Valentine and Xiaosong Li
    Journal of Physical Chemistry Letters2022, 13, 3039-3046
  8. Proton-Coupled Electron Transfer in a Ruthenium(II) Bipyrimidine Complex in Its Ground and Excited Electronic States
    Matthew C. Drummer, Ravindra B. Weerasooriya, Nikita Gupta, Erik J. Askins, Xiaolin Liu, Andrew J. S. Valentine, Xiaosong Li, and Ksenija D. Glusac
    The Journal of Physical Chemistry A2022, 126, 4349-4358
  9. Ligand-Structure-Dependent Coherent Vibrational Wavepacket Dynamics in Pyrazolate-Bridged Pt(II) Dimers
    Tae Wu Kim, Pyosang Kim, Alexis W. Mills, Arnab Chakraborty, Sarah Kromer, Andrew J. S. Valentine, Felix N. Castellano, Xiaosong Li, and Lin X. Chen
    The Journal of Physical Chemistry C2022, 126, 11487-11497
  10. Ultrafast Branching in Intersystem Crossing Dynamics Revealed by Coherent Vibrational Wavepacket Motions in a Bimetallic Pt(ii) Complex
    Pyosang Kim, Andrew J. S. Valentine, Subhangi Roy, Alexis W. Mills, Felix N. Castellano, Xiaosong Li and Lin X. Chen
    Faraday Discussions2022, 237, 259-273
  11. Ultrafast Excited-State Dynamics of Photoluminescent Pt(II) Dimers Probed by a Coherent Vibrational Wavepacket
    Pyosang Kim, Andrew J. S. Valentine, Subhangi Roy, Alexis W. Mills, Arnab Chakraborty, Felix N. Castellano, Xiaosong Li, and Lin X. Chen
    Journal of Physical Chemistry Letters2021, 12, 6794-6803
  12. General Design Rules for Bimetallic Platinum(II) Complexes
    Alexis W. Mills, Andrew J. S. Valentine, Kevin Hoang, Subhangi Roy, Felix N. Castellano, Lin X. Chen, and Xiaosong Li
    Journal of Physical Chemistry A2021, 125, 9438-9449
  13. Exciton Coherence Length and Dynamics in Graphene Quantum Dot Assemblies
    V. Singh, M. R. Zoric, G. N. Hargenrader, A. Valentine, O. Zivojinovic, D. R. Milic, X. Li, K. D. Glusac
    J. Phys. Chem. Lett.2020, 11, 210-216
  14. Photophysics of Graphene Quantum Dot Assemblies with Axially Coordinated Cobaloxime Catalysts
    Varun Singh, Nikita Gupta, George Hargenrader, Erik Askins, Andrew Valentine, Gaurav Kumar, Michael Mara, Neeraj Agarwal, Xiaosong Li, Lin Chen, Amy Cordones, and Ksenija Glusac
    J. Chem. Phys.2020, 153, 124903
  15. Resolving the Ultrafast Intersystem Crossing in a Bimetallic Platinum Complex
    A. Valentine, J. J. Radler, A. Mills, P. Kim, F. N. Castellano, L. X. Chen, X. Li
    J. Chem. Phys.2019, 151, 114303
  16. Toward the Evaluation of Intersystem Crossing Rates with Variational Relativistic Methods
    A. Valentine, X. Li
    J. Chem. Phys.2019, 151, 84107