Search Results - "McCracken, Gregory A"
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Filming enhanced ionization in an ultrafast triatomic slingshot
Published in Communications chemistry (27-04-2023)“…Filming atomic motion within molecules is an active pursuit of molecular physics and quantum chemistry. A promising method is laser-induced Coulomb Explosion…”
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Journal Article -
2
Experimental demonstration of attosecond pump–probe spectroscopy with an X-ray free-electron laser
Published in Nature photonics (01-07-2024)“…Pump–probe experiments with subfemtosecond resolution are the key to understanding electronic dynamics in quantum systems. Here we demonstrate the generation…”
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Journal Article -
3
Strong Field Ionization and Probing of Nonadiabatic Dynamics in Water
Published 01-01-2019“…Intense, ultrafast laser fields can be useful tools for studying the electronic structure of molecules. Electronic structure can be studied via ionization,…”
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Dissertation -
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Strictly Non-Adiabatic Quantum Control of the Acetylene Dication Using an Infrared Field
Published 20-01-2020“…We demonstrate the existence of a strictly non-adiabatic control pathway in deprotonation of the acetylene dication. This pathway is identified experimentally…”
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Journal Article -
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Attosecond Coherent Electron Motion in a Photoionized Aromatic Molecule
Published 03-11-2024“…In molecular systems, the ultrafast motion of electrons initiates the process of chemical change. Tracking this electronic motion across molecules requires…”
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Journal Article -
6
Experimental Demonstration of Attosecond Pump-Probe Spectroscopy with an X-ray Free-Electron Laser
Published 26-01-2024“…Pump-probe experiments with sub-femtosecond resolution are the key to understanding electronic dynamics in quantum systems. Here we demonstrate the generation…”
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Journal Article -
7
Geometric Dependence of Strong Field Enhanced Ionization in D$_{2}$O
Published 23-08-2017“…We have studied strong-field enhanced dissociative ionization of D$_{2}$O in 40 fs, 800 nm laser pulses with focused intensities of $< 1 - 3 \times…”
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Journal Article -
8
Strong field double-ionization of water
Published in 2017 Conference on Lasers and Electro-Optics (CLEO) (01-05-2017)“…The dissociation of water into OH+-H+ in 40-fs laser pulses shows tunnel ionization out of lower-lying orbitals. Our kinematically-complete experiment…”
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Conference Proceeding -
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Coherent control using kinetic energy and the geometric phase of a conical intersection
Published 04-08-2016“…Conical intersections (CI) between molecular potential energy surfaces with non-vanishing non-adiabatic couplings generally occur in any molecule consisting of…”
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Journal Article