K
Kathryn Ledbetter
Researcher at SLAC National Accelerator Laboratory
Publications - 19
Citations - 413
Kathryn Ledbetter is an academic researcher from SLAC National Accelerator Laboratory. The author has contributed to research in topics: Excited state & Electron transfer. The author has an hindex of 7, co-authored 16 publications receiving 216 citations. Previous affiliations of Kathryn Ledbetter include Stanford University & Wellesley College.
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Journal ArticleDOI
Finding intersections between electronic excited state potential energy surfaces with simultaneous ultrafast X-ray scattering and spectroscopy
Kasper S. Kjær,Kasper S. Kjær,Kasper S. Kjær,Tim Brandt van Driel,Tobias Harlang,Tobias Harlang,Kristjan Kunnus,Elisa Biasin,Kathryn Ledbetter,Robert W. Hartsock,Marco Reinhard,Sergey Koroidov,Lin Li,Mads G. Laursen,Frederik B. Hansen,Peter Vester,Morten Christensen,Kristoffer Haldrup,Martin Nielsen,Asmus Ougaard Dohn,Mátyás Pápai,Mátyás Pápai,Klaus Braagaard Møller,Pavel Chábera,Yizhu Liu,H. Tatsuno,Cornelia Timm,Martin Jarenmark,Jens Uhlig,Villy Sundstöm,Kenneth Wärnmark,Petter Persson,Zoltán Németh,Dorottya Sárosiné Szemes,Éva G. Bajnóczi,György Vankó,Roberto Alonso-Mori,James M. Glownia,Silke Nelson,Marcin Sikorski,Dimosthenis Sokaras,Sophie E. Canton,Henrik T. Lemke,Henrik T. Lemke,Kelly J. Gaffney +44 more
TL;DR: Combined X-ray free-electron laser techniques pinpoints loci of intersections between potential energy surfaces of a photo-excited 3d transition-metal centered molecule.
Journal ArticleDOI
Solvent control of charge transfer excited state relaxation pathways in [Fe(2,2′-bipyridine)(CN)4]2−
Kasper S. Kjær,Kristjan Kunnus,Tobias Harlang,Tim Brandt van Driel,Kathryn Ledbetter,Robert W. Hartsock,Marco Reinhard,Sergey Koroidov,Lin Li,Mads G. Laursen,Elisa Biasin,Frederik B. Hansen,Peter Vester,Morten Christensen,Kristoffer Haldrup,Martin Nielsen,Pavel Chábera,Yizhu Liu,H. Tatsuno,Cornelia Timm,Jens Uhlig,Villy Sundstöm,Zoltán Németh,Dorottya Sárosiné Szemes,Éva G. Bajnóczi,György Vankó,Roberto Alonso-Mori,James M. Glownia,Silke Nelson,Marcin Sikorski,Dimosthenis Sokaras,Henrik T. Lemke,Sophie E. Canton,Kenneth Wärnmark,Petter Persson,Amy A. Cordones,Kelly J. Gaffney +36 more
TL;DR: The robust characterization of the dynamics and optical spectral signatures of the isolated 3MC intermediate provides a strong foundation for identifying 3MC intermediates in the electronic excited state relaxation mechanisms of similar Fe-centered systems being developed for solar applications.
Journal ArticleDOI
Type ii and type iii radio bursts and their correlation with solar energetic proton events
Lisa Winter,Kathryn Ledbetter +1 more
TL;DR: In this article, the authors present an analysis of the 123 decametric-hectometric (DH) type II solar radio bursts during this period, the associated type III burst properties, and their correlation with solar energetic proton (SEP) properties determined from analysis of Geostationary Operational Environmental Satellite (GOES) observations.
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Direct observation of coherent femtosecond solvent reorganization coupled to intramolecular electron transfer
Elisa Biasin,Zachary W. Fox,Amity Andersen,Kathryn Ledbetter,Kasper S. Kjær,Kasper S. Kjær,Roberto Alonso-Mori,Julia M. Carlstad,Julia M. Carlstad,Matthieu Chollet,James D. Gaynor,James D. Gaynor,James M. Glownia,Kiryong Hong,Thomas Kroll,Jae Hyuk Lee,Chelsea Liekhus-Schmaltz,Marco Reinhard,Dimosthenis Sokaras,Yu Zhang,Gilles Doumy,Anne Marie March,Stephen H. Southworth,Shaul Mukamel,Kelly J. Gaffney,Robert W. Schoenlein,Niranjan Govind,Amy A. Cordones,Munira Khalil +28 more
TL;DR: In this article, femtosecond X-ray scattering and emission measurements following photoinduced charge-transfer excitation in a mixed-valence bimetallic (FeiiRuiii) complex in water, and their interpretation using non-equilibrium molecular dynamics simulations.
Journal ArticleDOI
Direct observation of ultrafast hydrogen bond strengthening in liquid water
Jie Yang,Jie Yang,Riccardo Dettori,J. Pedro F. Nunes,Nanna Holmgaard List,Nanna Holmgaard List,Elisa Biasin,Martin Centurion,Zhijiang Chen,Amy A. Cordones,Daniel P. DePonte,Tony F. Heinz,Tony F. Heinz,Michael Kozina,Kathryn Ledbetter,Kathryn Ledbetter,Ming-Fu Lin,Aaron M. Lindenberg,Aaron M. Lindenberg,Mianzhen Mo,Anders Nilsson,Xiaozhe Shen,Thomas J. A. Wolf,Davide Donadio,Kelly J. Gaffney,Todd J. Martínez,Todd J. Martínez,Xijie Wang +27 more
TL;DR: In this article, the authors measured the ultrafast structural response to the excitation of the OH stretching vibration in liquid water with femtosecond temporal and atomic spatial resolution using liquid ultrafast electron scattering.