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Journal Articles

High-intensity polarized electron gun featuring distributed Bragg reflector GaAs photocathode

Erdong Wang, Omer Rahman, Jyoti Biswas, John Skaritka, Patrick Inacker, Wei Liu, Ronald Napoli, Matthew Paniccia
Journal: Applied Physics Letters
Appl. Phys. Lett. 124, 254101 (2024)
https://doi.org/10.1063/5.0216694
Published: June 2024
View article titled, High-intensity polarized electron gun featuring distributed Bragg reflector GaAs photocathode
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Journal Articles

Direct measurement of photocathode time response in a high-brightness photoinjector

Gregor Loisch, Ye Chen, Christian Koschitzki, Houjun Qian, Matthias Gross, Adrian Hannah, Andreas Hoffmann, Davit Kalantaryan, Mikhail Krasilnikov, Sven Lederer, Xiangkun Li, Osip Lishilin, David Melkumyan, Laura Monaco, Raffael Niemczyk, Anne Oppelt, Daniele Sertore, Frank Stephan, Reza Valizadeh, Grygorii Vashchenko, Tobias Weilbach
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 104102 (2022)
https://doi.org/10.1063/5.0078927
Published: March 2022
View article titled, Direct measurement of photocathode time response in a high-brightness photoinjector
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Journal Articles

Demonstration of transport of a patterned electron beam produced by diamond pyramid cathode in an rf gun

K. E. Nichols, H. L. Andrews, D. Kim, E. I. Simakov, M. Conde, D. S. Doran, G. Ha, W. Liu, J. F. Power, J. Shao, C. Whiteford, E. E. Wisniewski, S. P. Antipov, G. Chen
Journal: Applied Physics Letters
Appl. Phys. Lett. 116, 023502 (2020)
https://doi.org/10.1063/1.5128109
Published: January 2020
View article titled, Demonstration of transport of a patterned electron beam produced by diamond pyramid cathode in an rf gun
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Journal Articles

Phenomenological model for mixed multiphoton absorption in bialkali photocathode and application to ultrafast pulse characterization

Z. Y. Li, X. K. Zhan, S. C. Wang, B. C. Wang, Y. S. Bao, H. Y. Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 231102 (2019)
https://doi.org/10.1063/1.5090299
Published: June 2019
View article titled, Phenomenological model for mixed multiphoton absorption in bialkali photocathode and application to ultrafast pulse characterization
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Journal Articles

Rugged spin-polarized electron sources based on negative electron affinity GaAs photocathode with robust Cs2Te coating

Jai Kwan Bae, Luca Cultrera, Philip DiGiacomo, Ivan Bazarov
Journal: Applied Physics Letters
Appl. Phys. Lett. 112, 154101 (2018)
https://doi.org/10.1063/1.5026701
Published: April 2018
View article titled, Rugged spin-polarized electron sources based on negative electron affinity GaAs photocathode with robust Cs<sub>2</sub>Te coating
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Journal Articles

Record-level quantum efficiency from a high polarization strained GaAs/GaAsP superlattice photocathode with distributed Bragg reflector

Wei Liu, Yiqiao Chen, Wentao Lu, Aaron Moy, Matthew Poelker, Marcy Stutzman, Shukui Zhang
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 252104 (2016)
https://doi.org/10.1063/1.4972180
Published: December 2016
View article titled, Record-level quantum efficiency from a high polarization strained GaAs/GaAsP superlattice photocathode with distributed Bragg reflector
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Journal Articles

Ultra low emittance electron beams from multi-alkali antimonide photocathode operated with infrared light

L. Cultrera, C. Gulliford, A. Bartnik, H. Lee, I. Bazarov
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 134105 (2016)
https://doi.org/10.1063/1.4945091
Published: April 2016
View article titled, Ultra low emittance electron beams from multi-alkali antimonide photocathode operated with infrared light
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Journal Articles

Intrinsic emittance reduction in transmission mode photocathodes

Hyeri Lee, Luca Cultrera, Ivan Bazarov
Journal: Applied Physics Letters
Appl. Phys. Lett. 108, 124105 (2016)
https://doi.org/10.1063/1.4944790
Published: March 2016
View article titled, Intrinsic emittance reduction in transmission mode photocathodes
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Journal Articles

Cesium telluride cathodes for the next generation of high-average current high-brightness photoinjectors

D. Filippetto, H. Qian, F. Sannibale
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 042104 (2015)
https://doi.org/10.1063/1.4927700
Published: July 2015
View article titled, Cesium telluride cathodes for the next generation of high-average current high-brightness photoinjectors
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Journal Articles

Measurement of the tradeoff between intrinsic emittance and quantum efficiency from a NaKSb photocathode near threshold

Jared Maxson, Luca Cultrera, Colwyn Gulliford, Ivan Bazarov
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 234102 (2015)
https://doi.org/10.1063/1.4922146
Published: June 2015
View article titled, Measurement of the tradeoff between intrinsic emittance and quantum efficiency from a NaKSb photocathode near threshold
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Journal Articles

p-GaAs(Cs,O)-photocathodes: Demarcation of domains of validity for practical models of the activation layer

V. V. Bakin, K. V. Toropetsky, H. E. Scheibler, A. S. Terekhov, L. B. Jones, B. L. Militsyn, T. C. Q. Noakes
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 183501 (2015)
https://doi.org/10.1063/1.4919447
Published: May 2015
View article titled, p-GaAs(Cs,O)-photocathodes: Demarcation of domains of validity for practical models of the activation layer
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Journal Articles

Operation of an ungated diamond field-emission array cathode in a L-band radiofrequency electron source

P. Piot, C. A. Brau, B. K. Choi, B. Blomberg, W. E. Gabella, B. Ivanov, J. Jarvis, M. H. Mendenhall, D. Mihalcea, H. Panuganti, P. Prieto, J. Reid
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 263504 (2014)
https://doi.org/10.1063/1.4884375
Published: June 2014
View article titled, Operation of an ungated diamond field-emission array cathode in a L-band radiofrequency electron source
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Journal Articles

Generation of a 500-keV electron beam from a high voltage photoemission gun

Nobuyuki Nishimori, Ryoji Nagai, Shunya Matsuba, Ryoichi Hajima, Masahiro Yamamoto, Tsukasa Miyajima, Yosuke Honda, Hokuto Iijima, Masao Kuriki, Makoto Kuwahara
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 234103 (2013)
https://doi.org/10.1063/1.4811158
Published: June 2013
View article titled, Generation of a 500-keV electron beam from a high voltage photoemission gun
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Journal Articles

A low emittance and high efficiency visible light photocathode for high brightness accelerator-based X-ray light sources

T. Vecchione, I. Ben-Zvi, D. H. Dowell, J. Feng, T. Rao, J. Smedley, W. Wan, H. A. Padmore
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 034103 (2011)
https://doi.org/10.1063/1.3612916
Published: July 2011
View article titled, A low emittance and high efficiency visible light photocathode for high brightness accelerator-based X-ray light sources
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Journal Articles

Thermal emittance measurements of a cesium potassium antimonide photocathode

Ivan Bazarov, Luca Cultrera, Adam Bartnik, Bruce Dunham, Siddharth Karkare, Yulin Li, Xianghong Liu, Jared Maxson, William Roussel
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 224101 (2011)
https://doi.org/10.1063/1.3596450
Published: June 2011
View article titled, Thermal emittance measurements of a cesium potassium antimonide photocathode
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Journal Articles

Plasmonic light trapping in nanostructured metal surfaces

A. Polyakov, S. Cabrini, S. Dhuey, B. Harteneck, P. J. Schuck, H. A. Padmore
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 203104 (2011)
https://doi.org/10.1063/1.3592567
Published: May 2011
View article titled, Plasmonic light trapping in nanostructured metal surfaces
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Journal Articles

Surface photoemission in a high-brightness electron beam radio frequency gun

H. J. Qian, J. B. Murphy, Y. Shen, C. X. Tang, X. J. Wang
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 253504 (2010)
https://doi.org/10.1063/1.3531561
Published: December 2010
View article titled, Surface photoemission in a high-brightness electron beam radio frequency gun
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Journal Articles

Middle-ultraviolet laser photoelectron emission from vertically aligned millimeter-long multiwalled carbon nanotubes

Parham Yaghoobi, Mario Michan, Alireza Nojeh
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 153119 (2010)
https://doi.org/10.1063/1.3496486
Published: October 2010
View article titled, Middle-ultraviolet laser photoelectron emission from vertically aligned millimeter-long multiwalled carbon nanotubes
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Journal Articles

A grazing incidence x-ray streak camera for ultrafast, single-shot measurements

J. Feng, K. Engelhorn, B. I. Cho, H. J. Lee, M. Greaves, C. P. Weber, R. W. Falcone, H. A. Padmore, P. A. Heimann
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 134102 (2010)
https://doi.org/10.1063/1.3371810
Published: March 2010
View article titled, A grazing incidence x-ray streak camera for ultrafast, single-shot measurements
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Journal Articles

Optimized photocathode for spin-polarized electron sources

Yu. A. Mamaev, L. G. Gerchikov, Yu. P. Yashin, D. A. Vasiliev, V. V. Kuzmichev, V. M. Ustinov, A. E. Zhukov, V. S. Mikhrin, A. P. Vasiliev
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 081114 (2008)
https://doi.org/10.1063/1.2976437
Published: August 2008
View article titled, Optimized photocathode for spin-polarized electron sources
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