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Journal Articles

Circular dichroism in angle-resolved photoemission mapping of surface state on Bi(111)

Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2054, 040011 (2019)
https://doi.org/10.1063/1.5084612
Published: January 2019
View article titled, Circular dichroism in angle-resolved photoemission mapping of surface state on Bi(111)
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Journal Articles

Energy location of Ce3+ 4f level and majority carrier type in Gd3Al2Ga3O12:Ce crystals studied by surface photovoltage spectroscopy

Mamoru Kitaura, Junpei Azuma, Manabu Ishizaki, Kei Kamada, Shunsuke Kurosawa, Shinta Watanabe, Akimasa Ohnishi, Kazuhiko Hara
Journal: Applied Physics Letters
Appl. Phys. Lett. 110, 251101 (2017)
https://doi.org/10.1063/1.4987141
Published: June 2017
View article titled, Energy location of Ce<sup>3+</sup> 4f level and majority carrier type in Gd<sub>3</sub>Al<sub>2</sub>Ga<sub>3</sub>O<sub>12</sub>:Ce crystals studied by surface photovoltage spectroscopy
Open the PDF for Energy location of Ce<sup>3+</sup> 4f level and majority carrier type in Gd<sub>3</sub>Al<sub>2</sub>Ga<sub>3</sub>O<sub>12</sub>:Ce crystals studied by surface photovoltage spectroscopy in another window
Includes: Supplementary data
Journal Articles

Photo-induced valence change of the sulfur atom in an L-cysteine thin film grown on a silver metal substrate in a saliva-emulated aqueous solution

Toru Tsujibayashi, Junpei Azuma, Isamu Yamamoto, Kazutoshi Takahashi, Masao Kamada
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 173702 (2015)
https://doi.org/10.1063/1.4919002
Published: April 2015
View article titled, Photo-induced valence change of the sulfur atom in an L-cysteine thin film grown on a silver metal substrate in a saliva-emulated aqueous solution
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Journal Articles

Anomalous photoelectric emission from Ag on zinc-phthalocyanine film

Senku Tanaka, Tomohiro Otani, Ken Fukuzawa, Koji Ogawa, Junpei Azuma, Isamu Yamamoto, Kazutoshi Takahashi, Masao Kamada, Ichiro Hiromitsu
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 193304 (2014)
https://doi.org/10.1063/1.4876956
Published: May 2014
View article titled, Anomalous photoelectric emission from Ag on zinc-phthalocyanine film
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Includes: Supplementary data
Journal Articles

Photoelectron spectroscopic study on the interaction of l-cysteine with the silver-based dental alloy

Koji Ogawa, Toru Tsujibayashi, Kazutoshi Takahashi, Junpei Azuma, Masao Kamada
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 023715 (2012)
https://doi.org/10.1063/1.4740078
Published: July 2012
View article titled, Photoelectron spectroscopic study on the interaction of <sc>l</sc>-cysteine with the silver-based dental alloy
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Journal Articles

The observation of unoccupied quantum-well states in Bi thin film grown on Si(111) by two-photon photoemission spectroscopy

Shuji Fujimasa, Masaki Imamura, Kazutoshi Takahashi, Isamu Yamamoto, Junpei Azuma, Masao Kamada
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 243101 (2011)
https://doi.org/10.1063/1.3666857
Published: December 2011
View article titled, The observation of unoccupied quantum-well states in Bi thin film grown on Si(111) by two-photon photoemission spectroscopy
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Journal Articles

Surface photo-voltage effect on Cr/GaAs(100) studied by photoemission spectroscopy with the combination of synchrotron radiation and laser

Kazutoshi Takahashi, Sinji Tokudomi, Yusuke Nagata, Junpei Azuma, Masao Kamada
Journal: Journal of Applied Physics
J. Appl. Phys. 110, 113711 (2011)
https://doi.org/10.1063/1.3665214
Published: December 2011
View article titled, Surface photo-voltage effect on Cr/GaAs(100) studied by photoemission spectroscopy with the combination of synchrotron radiation and laser
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Journal Articles

Photoelectron spectroscopic study on the electronic structures of the dental gold alloys and their interaction with L-cysteine

Koji Ogawa, Toru Tsujibayashi, Kazutoshi Takahashi, Junpei Azuma, Masayoshi Ichimiya, Hitoshi Fujimoto, Michinori Sumimoto, Masao Kamada
Journal: Journal of Applied Physics
J. Appl. Phys. 110, 103718 (2011)
https://doi.org/10.1063/1.3662146
Published: November 2011
View article titled, Photoelectron spectroscopic study on the electronic structures of the dental gold alloys and their interaction with L-cysteine
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Journal Articles

Valence electronic states of p-type β-FeSi2 single crystal studied by high-resolution and resonant photoelectron spectroscopy

Koji Ogawa, Minoru Sasaki, Akimasa Ohnishi, Mamoru Kitaura, Hitoshi Fujimoto, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 022107 (2011)
https://doi.org/10.1063/1.3609777
Published: July 2011
View article titled, Valence electronic states of <em>p</em>-type <em>β</em>-FeSi<sub>2</sub> single crystal studied by high-resolution and resonant photoelectron spectroscopy
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Journal Articles

Photoemission Spectroscopic Study of Cesium Telluride Thin Film Photocathode

Harue Sugiyama, Koji Ogawa, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1149, 1067–1070 (2009)
https://doi.org/10.1063/1.3215594
Published: August 2009
View article titled, Photoemission Spectroscopic Study of Cesium Telluride Thin Film Photocathode
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Journal Articles

Development of the Experimental System for Time‐ and Angle‐resolved Photoemission Spectroscopy

Kazutoshi Takahashi, Junpei Azuma, Shinji Tokudomi, Masao Kamada
Journal: AIP Conference Proceedings
AIP Conf. Proc. 879, 1218–1221 (2007)
https://doi.org/10.1063/1.2436283
Published: January 2007
View article titled, Development of the Experimental System for Time‐ and Angle‐resolved Photoemission Spectroscopy
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Journal Articles

Design of Grazing Incident Monochromator for Saga Synchrotron Light

Yuzi Kondo, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada
Journal: AIP Conference Proceedings
AIP Conf. Proc. 705, 627–630 (2004)
https://doi.org/10.1063/1.1757874
Published: May 2004
View article titled, Design of Grazing Incident Monochromator for Saga Synchrotron Light
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