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1
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Woodhouse JL, Henley A, Parkes MA, Fielding HH. Photoelectron Imaging and Quantum Chemistry Study of Phenolate, Difluorophenolate, and Dimethoxyphenolate Anions. J Phys Chem A 2019; 123:2709-2718. [PMID: 30848907 DOI: 10.1021/acs.jpca.8b11121] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Joanne L. Woodhouse
- Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AH, U.K
| | - Alice Henley
- Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AH, U.K
| | - Michael A. Parkes
- Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AH, U.K
| | - Helen H. Fielding
- Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AH, U.K
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2
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Franke PR, Moore KB, Schaefer HF, Douberly GE. tert-Butyl peroxy radical: ground and first excited state energetics and fundamental frequencies. Phys Chem Chem Phys 2019; 21:9747-9758. [DOI: 10.1039/c9cp01476d] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The lowest adiabatic electronic transition origin and fundamental vibrational frequencies are computed, with high accuracy, for the tert-butyl peroxy radical.
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Affiliation(s)
| | - Kevin B. Moore
- Department of Chemistry
- University of Georgia
- Athens
- USA
- Center for Computational Quantum Chemistry
| | - Henry F. Schaefer
- Department of Chemistry
- University of Georgia
- Athens
- USA
- Center for Computational Quantum Chemistry
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Dick B. MELEXIR: maximum entropy Legendre expanded image reconstruction. A fast and efficient method for the analysis of velocity map imaging or photoelectron imaging data. Phys Chem Chem Phys 2019; 21:19499-19512. [DOI: 10.1039/c9cp03353j] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The MELEXIR program obtains a Legendre expansion of the 3D velocity distribution from 2D images of ions or photoelectrons. The maximum entropy algorithm avoids inverse Abel transforms, is fast and applicable to low-intensity images.
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Affiliation(s)
- Bernhard Dick
- Institut für Physikalische und Theoretische Chemie
- Universität Regensburg
- 93053 Regensburg
- Germany
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4
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DeVine JA, Babin MC, Neumark DM. Photoelectron spectra of Al2O2− and Al3O3−via slow electron velocity-map imaging. Faraday Discuss 2019; 217:235-255. [DOI: 10.1039/c8fd00165k] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
High-resolution photoelectron spectroscopy of cryogenically-cooled aluminum oxide anions shows new subtleties in the vibronic structure of Al2O2−/0 and Al3O3−/0.
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Affiliation(s)
- Jessalyn A. DeVine
- Department of Chemistry
- University of California
- Berkeley
- USA
- Chemical Sciences Division
| | - Mark C. Babin
- Department of Chemistry
- University of California
- Berkeley
- USA
- Chemical Sciences Division
| | - Daniel M. Neumark
- Department of Chemistry
- University of California
- Berkeley
- USA
- Chemical Sciences Division
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5
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Babin MC, DeVine JA, Weichman ML, Neumark DM. Slow photoelectron velocity-map imaging of cold C7− and C9−. J Chem Phys 2018; 149:174306. [DOI: 10.1063/1.5054792] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Affiliation(s)
- Mark C. Babin
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
| | - Jessalyn A. DeVine
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
| | - Marissa L. Weichman
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
| | - Daniel M. Neumark
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
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6
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Nichols B, Sullivan EN, Ryazanov M, Hong CM, Neumark DM. Investigation of the two- and three-fragment photodissociation of the tert-butyl peroxy radical at 248 nm. J Chem Phys 2017; 147:134304. [DOI: 10.1063/1.4994713] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Affiliation(s)
- Bethan Nichols
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
| | - Erin N. Sullivan
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
| | - Mikhail Ryazanov
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
| | - Cynthia M. Hong
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
| | - Daniel M. Neumark
- Department of Chemistry, University of California, Berkeley, California 94720, USA and Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
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