Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Takehiro Shimaoka"'
Autor:
Hideaki Yamada, Takehiro Shimaoka
Publikováno v:
Functional Diamond, Vol 2, Iss 1, Pp 46-52 (2022)
Aiming at developing inch-sized processing of diamond, B-doped layer was grown on mosaic single-crystallin diamond wafers by using hot-filament chemical vapor deposition (CVD), which is expected to have an advantage in terms of the deposition area co
Externí odkaz:
https://doaj.org/article/571a090e5d694685953f7d87b15bfee2
Autor:
Mingchao Yang, Takehiro Shimaoka, Liwen Sang, Junichi H. Kaneko, Satoshi Koizumi, Meiyong Liao
Publikováno v:
Functional Diamond, Vol 2, Iss 1, Pp 40-45 (2022)
The irradiation effect of X-ray on the electrical properties of Schottky-barrier diode (SBD) and metal-semiconductor field-effect transistors (MESFET) based on the surface conductivity of hydrogen-terminated single-crystal diamond (SCD) epilayers was
Externí odkaz:
https://doaj.org/article/ba398020552848238021059cda9459a5
Autor:
Takehiro Shimaoka, Kaneko, Junichi H., Yasunobu Arikawa, Mitsutaka Isobe, Masakatsu Tsubota, Kengo Oda, Mitsuo Nakai, Hiroyuki Shiraga, Hiroshi Azechi, Akiyoshi Chayahara, Hitoshi Umezawa, Shinichi Shikata
Publikováno v:
Sensors & Materials; 2024, Vol. 36 Issue 1, Part 2, p217-223, 7p
Publikováno v:
IEEE Electron Device Letters. 43:588-591
Publikováno v:
physica status solidi (a). 219:2100887
Autor:
Kimiyoshi Ichikawa, Takehiro Shimaoka, Daichi Mori, Satoshi Koizumi, YÅ«ki Katamune, Daisuke Arikawa, Akira Izumi
Publikováno v:
Applied Physics A. 126
Epitaxial growth of n-type semiconductor diamond films on (111)-oriented diamond has been achieved by hot-filament chemical vapor deposition (HFCVD) using a methane source and a trimethylphosphine dopant source. Secondary-ion mass spectrometry showed
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 834:218-222
The performance of a diamond detector created from a single-crystal diamond grown by chemical vapor deposition was studied for application in detecting charged particles having energies ranging from 100 keV to 2 MeV. Energy peaks of different low-ene
Autor:
Hiroaki Shimmyo, Takehiro Shimaoka, Junichi Kaneko, Akiyoshi Chayahara, Masakatsu Tsubota, Hitoshi Umezawa, Yoshiaki Mokuno, Yuki Sato, Hideyuki Watanabe
Publikováno v:
physica status solidi (a). 213:2629-2633
This report is the first describing experimental evaluation of Fano factor for diamond detectors. High-quality self-standing chemical vapor deposited diamond samples were produced using lift-off method. Alpha-particle induced charge measurements were
Publikováno v:
Journal of Applied Physics. 128:155302
Dislocations in a homoepitaxial diamond film grown by chemical vapor deposition (CVD) were characterized by confocal Raman imaging. The diamond film was grown on a high-pressure high-temperature (HPHT) substrate using an oxygen-adding condition to mi
Publikováno v:
Applied Physics Letters. 117:103902
A betavoltaic cell, which directly converts beta particles into energy, is composed of a junction diode and a beta-emitting source. Because the cells can deliver electricity over a long operation life ranging from several years to a decade, they are