Keiichi Ohta

University of Shiga Prefecture JP

Publications

1,124

Citations

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Data combined from OpenAlex + Semantic Scholar. OA = OpenAlex S2 = Semantic Scholar

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Publication & Citation Trends

Publications

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High performance Schottky UV detectors (265-100 nm) using n-Al0.5Ga0.5N on AlN epitaxial layer OA

H. Miyake, H. Yasukawa, Yoshihiro Kida, K. Ohta, Y. Shibata - Unknown Venue, 2003

Cited by 13 Semantic Scholar

Responsivity and electrical characteristics of GaN based Schottky barrier UV detectors with transparent electrode in the near UV and VUV region

A. Motogaito, K. Ohta, H. Watanabe, K. Hiramatsu, Y. Ohuchi - 2002 Conference on Optoelectronic and Microelectronic Materials and Devices. COMMAD 2002. Proceedings (Cat. No.02EX601), 2002

Cited by 0 Semantic Scholar

Effects of the Schottky electrode structure in GaN based UV-VUV (50-360 nm) photodetector

A. Motogaito, K. Ohta, K. Hiramatsu, Y. Ohuchi, K. Tadatomo - Unknown Venue, 2001

Cited by 0 Semantic Scholar

Characterization of GaN Based UV‐VUV Detectors in the Range 3.4–25 eV by Using Synchrotron Radiation OA

A. Motogaito, K. Ohta, K. Hiramatsu, Y. Ohuchi, K. Tadatomo - Unknown Venue, 2001

Cited by 22 Semantic Scholar

High-performance millimeter-wave MMICs for wireless communication systems

K. Ohta, Tamio Saito - International Symposium on Signals, Systems, and Electronics, 1995

Cited by 4 Semantic Scholar

Research Topics

Marine and coastal ecosystems (8) Isotope Analysis in Ecology (7) Geology and Paleoclimatology Research (6) Hydrocarbon exploration and reservoir analysis (6) Atmospheric chemistry and aerosols (5)

Affiliations

Yamagata University

JP 1977 - 1977

Hiroshima University

JP 1994 - 1994

Shizuoka University

JP 1979 - 1977

University of Shiga Prefecture

JP 2015 - 2004

Mie University

JP 2005 - 1991

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Keiichi Ohta

Publication & Citation Trends

Publications

High performance Schottky UV detectors (265-100 nm) using n-Al0.5Ga0.5N on AlN epitaxial layer OA

Responsivity and electrical characteristics of GaN based Schottky barrier UV detectors with transparent electrode in the near UV and VUV region

Effects of the Schottky electrode structure in GaN based UV-VUV (50-360 nm) photodetector

Characterization of GaN Based UV‐VUV Detectors in the Range 3.4–25 eV by Using Synchrotron Radiation OA

High-performance millimeter-wave MMICs for wireless communication systems

Research Topics

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