High temperature application of diamond power device
Umezawa, Hitoshi, Nagase, Masanori, Kato, Yukako, Shikata, Shin-ichi
Published in Diamond and related materials (01.04.2012)
Published in Diamond and related materials (01.04.2012)
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Journal Article
High-temperature characteristics of charge collection efficiency using single CVD diamond detectors
Tsubota, Masakatsu, Kaneko, Junichi H., Miyazaki, Daijirou, Shimaoka, Takehiro, Ueno, Katsunori, Tadokoro, Takahiro, Chayahara, Akiyoshi, Watanabe, Hideyuki, Kato, Yukako, Shikata, Shin-ichi, Kuwabara, Hitoshi
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21.07.2015)
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21.07.2015)
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Journal Article
X-ray topographic study of defect in p− diamond layer of Schottky barrier diode
Kato, Yukako, Umezawa, Hitoshi, Shikata, Shin-ichi
Published in Diamond and related materials (01.08.2015)
Published in Diamond and related materials (01.08.2015)
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Journal Article
Leakage current analysis of diamond Schottky barrier diodes by defect imaging
Umezawa, Hitoshi, Tatsumi, Natsuo, Kato, Yukako, Shikata, Shin-ichi
Published in Diamond and related materials (01.11.2013)
Published in Diamond and related materials (01.11.2013)
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Journal Article
Conference Proceeding
High-performance diamond radiation detectors produced by lift-off method
Shimaoka, Takehiro, Kaneko, Junichi H., Tsubota, Masakatsu, Shimmyo, Hiroaki, Watanabe, Hideyuki, Chayahara, Akiyoshi, Umezawa, Hitoshi, Shikata, Shin-ichi
Published in Europhysics letters (01.03.2016)
Published in Europhysics letters (01.03.2016)
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Journal Article
Characterization of free-standing single-crystal diamond prepared by hot-filament chemical vapor deposition
Ohmagari, Shinya, Yamada, Hideaki, Umezawa, Hitoshi, Chayahara, Akiyoshi, Teraji, Tokuyuki, Shikata, Shin-ichi
Published in Diamond and related materials (01.09.2014)
Published in Diamond and related materials (01.09.2014)
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Journal Article
A diamond 14 MeV neutron energy spectrometer with high energy resolution
Shimaoka, Takehiro, Kaneko, Junichi H, Ochiai, Kentaro, Tsubota, Masakatsu, Shimmyo, Hiroaki, Chayahara, Akiyoshi, Umezawa, Hitoshi, Watanabe, Hideyuki, Shikata, Shin-ichi, Isobe, Mitsutaka, Osakabe, Masaki
Published in Review of scientific instruments (01.02.2016)
Published in Review of scientific instruments (01.02.2016)
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Journal Article
Effect of an Ultraflat Substrate on the Epitaxial Growth of Chemical-Vapor-Deposited Diamond
Kato, Yukako, Umezawa, Hitoshi, Shikata, Shin-ichi, Touge, Mutsumi
Published in Applied physics express (01.02.2013)
Published in Applied physics express (01.02.2013)
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Journal Article
Fabrication of 1 Inch Mosaic Crystal Diamond Wafers
Yamada, Hideaki, Chayahara, Akiyoshi, Mokuno, Yoshiaki, Umezawa, Hitoshi, Shikata, Shin-ichi, Fujimori, Naoji
Published in Applied physics express (01.05.2010)
Published in Applied physics express (01.05.2010)
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Journal Article
Structural analysis of dislocations in type-IIa single-crystal diamond
Kato, Yukako, Umezawa, Hitoshi, Yamaguchi, Hirotaka, Shikata, Shin-ichi
Published in Diamond and related materials (01.09.2012)
Published in Diamond and related materials (01.09.2012)
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Journal Article
Diamond Metal-Semiconductor Field-Effect Transistor With Breakdown Voltage Over 1.5 kV
Umezawa, Hitoshi, Matsumoto, Takeshi, Shikata, Shin-Ichi
Published in IEEE electron device letters (01.11.2014)
Published in IEEE electron device letters (01.11.2014)
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Journal Article
Characterization of Schottky barrier diodes on a 0.5-inch single-crystalline CVD diamond wafer
Umezawa, Hitoshi, Mokuno, Yoshiaki, Yamada, Hideaki, Chayahara, Akiyoshi, Shikata, Shin-ichi
Published in Diamond and related materials (01.02.2010)
Published in Diamond and related materials (01.02.2010)
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Journal Article
Conference Proceeding
Characterization of insulated-gate bipolar transistor temperature on insulating, heat-spreading polycrystalline diamond substrate
Umezawa, Hitoshi, Shikata, Shin-ichi, Kato, Yukako, Mokuno, Yoshiaki, Seki, Akinori, Suzuki, Hiroshi, Bessho, Takeshi
Published in Japanese Journal of Applied Physics (01.01.2017)
Published in Japanese Journal of Applied Physics (01.01.2017)
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Journal Article
Characterization of crystallographic defects in homoepitaxial diamond films by synchrotron X-ray topography and cathodoluminescence
Umezawa, Hitoshi, Kato, Yukako, Watanabe, Hideyuki, Omer, Ashraf M.M., Yamaguchi, Hirotaka, Shikata, Shin-ichi
Published in Diamond and related materials (01.04.2011)
Published in Diamond and related materials (01.04.2011)
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Journal Article