3D velocity map imaging of electrons with TPX3CAM
Abstract
In this report we demonstrate three-dimensional velocity map imaging of low energy electrons using a TPX3CAM, where the three-dimensional momentum information [$$p_x, p_y, p_z$$] is encoded in position and timing [x, y, t] of hits on the camera sensor. We make use of the camera sensor for the [x, y] information and a constant fraction discriminator and fast time to digital converter in the camera for the time information. We illustrate the capabilities of our apparatus by presenting above threshold ionization measurements of xenon, which produces well defined structures in the momentum resolved photoelectron yield.
- Authors:
-
- Stony Brook Univ., NY (United States)
- Brookhaven National Lab. (BNL), Upton, NY (United States)
- Univ. of Connecticut, Storrs, CT (United States)
- Publication Date:
- Research Org.:
- Brookhaven National Laboratory (BNL), Upton, NY (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Basic Energy Sciences (BES); USDOE Laboratory Directed Research and Development (LDRD) Program; US Air Force Office of Scientific Research (AFOSR)
- OSTI Identifier:
- 1845416
- Alternate Identifier(s):
- OSTI ID: 1838384
- Report Number(s):
- BNL-222755-2022-JAAM
Journal ID: ISSN 0034-6748; TRN: US2302444
- Grant/Contract Number:
- SC0012704; G02-08ER15983; FA9550-17-1-0369; DEF-G02-08ER15983; 19-30
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Review of Scientific Instruments
- Additional Journal Information:
- Journal Volume: 93; Journal Issue: 1; Journal ID: ISSN 0034-6748
- Publisher:
- American Institute of Physics (AIP)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 79 ASTRONOMY AND ASTROPHYSICS; data streams; integral transforms; time-to-digital converter; pump probe experiments; electron diffraction; stereoscopy; optical materials; femtosecond lasers; field desorption; velocity map imaging
Citation Formats
Cheng, Chuan, Mogol, Gonenc, Weinacht, Thomas, Nomerotski, Andrei, and Trallero-Herrero, Carlos. 3D velocity map imaging of electrons with TPX3CAM. United States: N. p., 2022.
Web. doi:10.1063/5.0071804.
Cheng, Chuan, Mogol, Gonenc, Weinacht, Thomas, Nomerotski, Andrei, & Trallero-Herrero, Carlos. 3D velocity map imaging of electrons with TPX3CAM. United States. https://doi.org/10.1063/5.0071804
Cheng, Chuan, Mogol, Gonenc, Weinacht, Thomas, Nomerotski, Andrei, and Trallero-Herrero, Carlos. Wed .
"3D velocity map imaging of electrons with TPX3CAM". United States. https://doi.org/10.1063/5.0071804. https://www.osti.gov/servlets/purl/1845416.
@article{osti_1845416,
title = {3D velocity map imaging of electrons with TPX3CAM},
author = {Cheng, Chuan and Mogol, Gonenc and Weinacht, Thomas and Nomerotski, Andrei and Trallero-Herrero, Carlos},
abstractNote = {In this report we demonstrate three-dimensional velocity map imaging of low energy electrons using a TPX3CAM, where the three-dimensional momentum information [$p_x, p_y, p_z$] is encoded in position and timing [x, y, t] of hits on the camera sensor. We make use of the camera sensor for the [x, y] information and a constant fraction discriminator and fast time to digital converter in the camera for the time information. We illustrate the capabilities of our apparatus by presenting above threshold ionization measurements of xenon, which produces well defined structures in the momentum resolved photoelectron yield.},
doi = {10.1063/5.0071804},
journal = {Review of Scientific Instruments},
number = 1,
volume = 93,
place = {United States},
year = {Wed Jan 05 00:00:00 EST 2022},
month = {Wed Jan 05 00:00:00 EST 2022}
}
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