Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Takumi Inaba"'
Autor:
Takumi Inaba, Hiroshi Oka, Hidehiro Asai, Hiroshi Fuketa, Shota Iizuka, Kimihiko Kato, Shunsuke Shitakata, Koichi Fukuda, Takahiro Mori
Publikováno v:
IEEE Access, Vol 12, Pp 12458-12464 (2024)
This study investigated changes in low-frequency noise sources associated with short-channel bulk metal-oxide-semiconductor field-effect transistors (MOSFETs) by analyzing random telegraph noise (RTN) from 300 K down to 3 K. The power spectral densit
Externí odkaz:
https://doaj.org/article/86a0341b30734716b05676159ca3cc5b
Autor:
Hiroshi Oka, Takumi Inaba, Shunsuke Shitakata, Kimihiko Kato, Shota Iizuka, Hidehiro Asai, Hiroshi Fuketa, Takahiro Mori
Publikováno v:
IEEE Access, Vol 11, Pp 121567-121573 (2023)
This study investigates the origin of low-frequency (LF) 1/ $f$ noise in Si n-channel metal-oxide-semiconductor field-effect transistors (n-MOSFETs) under cryogenic operation. The fluctuation of the drain current increased with decreasing temperature
Externí odkaz:
https://doaj.org/article/85ccaad116e34e26a41e0f4a9d4dbb21
Autor:
Takumi Inaba, Yusuke Chiashi, Minoru Ogura, Hidehiro Asai, Hiroshi Fuketa, Hiroshi Oka, Shota Iizuka, Kimihiko Kato, Shunsuke Shitakata, Takahiro Mori
Publikováno v:
Applied Physics Express, Vol 17, Iss 7, p 074002 (2024)
Transfer learning was examined to predict current-voltage (I-V) characteristics of MOSFETs at cryogenic temperatures. An experimental dataset was obtained from approximately 800 silicon-on-insulator MOSFETs using an automated cryogenic wafer prober t
Externí odkaz:
https://doaj.org/article/0dec5a0c307843deb506f838df9417f0
Publikováno v:
Water, Vol 14, Iss 13, p 1980 (2022)
In low-lying Okayama city, Japan, the heavy rainfall frequency and intensity have recently increased, subjecting the city to inland flooding. Another factor increasing the inland flooding risk is fine-particle screen clogging by aquatic plants at dra
Externí odkaz:
https://doaj.org/article/c854ad173f084040a651d4070fdb42b7
Publikováno v:
Water, Vol 14, Iss 13, p 2096 (2022)
This study aims to investigate the effects of fine content on the mechanical behavior of embankments constructed from volcanic soil subjected to rainfall and earthquake. To accomplish this purpose, a series of 1 g model experiments on slopes using Ko
Externí odkaz:
https://doaj.org/article/d8ddcfb661674d78ae0c4e3f0bf43f3e
Autor:
Takayuki Watanabe, Satoshi Yamazaki, Satoshi Yamashita, Takumi Inaba, Shun Muroga, Takahiro Morimoto, Kazufumi Kobashi, Toshiya Okazaki
Publikováno v:
Nanomaterials, Vol 12, Iss 4, p 593 (2022)
A comprehensive characterization of various carbon nanotube (CNT) yarns provides insight for producing high-performance CNT yarns as well as a useful guide to select the proper yarn for a specific application. Herein we systematically investigate the
Externí odkaz:
https://doaj.org/article/4df6d9c8307246a99056e0dadfb448ae
Autor:
Takumi Inaba, Yoshikazu Homma
Publikováno v:
AIP Advances, Vol 9, Iss 4, Pp 045124-045124-6 (2019)
Evaluations of quantum coupling between electrons and phonons in well-defined nanostructure will be necessary when applications based on the vibrations of various materials move into the quantum regime. Raman scattering, in which changes in polarizat
Externí odkaz:
https://doaj.org/article/48602448023e41afb9c52190ffecd45f
Publikováno v:
Surface and Interface Analysis. 54:501-509
Publikováno v:
2022 IEEE 15th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC).
Publikováno v:
Nano Research. 15:889-897
Multi-walled carbon nanotube networks were confirmed to exhibit a linear decrease in resistivity with increasing temperature from 100 to above 400 K. The linearity was explained using a defect scattering model that involved Friedel oscillations (that