Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Yasuhisa Naitoh"'
Autor:
Yuki Kubo, Masaharu Yonezawa, Hisashi Shima, Yasuhisa Naitoh, Hiroyuki Akinaga, Toshiki Nokami, Toshiyuki Itoh, Kentaro Kinoshita
Publikováno v:
IEEE Access, Vol 12, Pp 153809-153821 (2024)
Physical reservoir computing (PRC) is attracting considerable attention as a low-power, high-performance, edge artificial intelligence-friendly information technology. A physical reservoir device (PRD), which is key to PRC, converts input signals int
Externí odkaz:
https://doaj.org/article/a1eb129edce249e7b728e58b153e4ea9
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract A physical reservoir device with tunable transient dynamics is strongly required to process time-series data with various timescales generated in the edge region. In this study, we proposed using the dielectric relaxation at an electrode–i
Externí odkaz:
https://doaj.org/article/e49ac32322f54807b68396d3c7471ff6
Autor:
Masakazu Kobayashi, Yasumitsu Orii, Hisashi Shima, Yasuhisa Naitoh, Hiroyuki Akinaga, Dan Sato, Takuma Matsuo, Kentaro Kinoshita, Toshiki Nokami, Toshiyuki Itoh
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 10, Pp 893-897 (2022)
The temperature dependence of an intelligent connection (IConnect) device, in which an ionic liquid (IL) plays an essential role in a memristive function is presented in this study. An appropriate choice of IL and dissolved metal ion species can cont
Externí odkaz:
https://doaj.org/article/5c14a93847a94d9d97d6d4fb39508ff1
Autor:
Hiroshi Sato, Hisashi Shima, Yusei Honma, Yasuhisa Naitoh, Hiroyuki Akinaga, Toshiki Nokami, Toshiyuki Itoh, Kentaro Kinoshita
Publikováno v:
IEEE Access, Vol 9, Pp 71013-71021 (2021)
Ionic liquids (ILs), non-volatile liquids composed of cations and anions, have various attractive properties for electronic devices, such as wide potential windows. Combining ILs with electronic devices is presumed to be able to provide new options f
Externí odkaz:
https://doaj.org/article/a0d15620edc34fe19431477a4edb4d68
Autor:
Hiroshi Sato, Hisashi Shima, Toshiki Nokami, Toshiyuki Itoh, Yusei Honma, Yasuhisa Naitoh, Hiroyuki Akinaga, Kentaro Kinoshita
Publikováno v:
Frontiers in Nanotechnology, Vol 3 (2021)
We demonstrate a new memristive device (IL-Memristor), in which an ionic liquid (IL) serve as a material to control the volatility of the resistance. ILs are ultra-low vapor pressure liquids consisting of cations and anions at room temperature, and t
Externí odkaz:
https://doaj.org/article/c4a07279e2834319842adb1c2fa2ec9a
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 6, Pp 1220-1226 (2018)
In a human brain, our closest and very low-power information processor, one neuron transmits electrical signals depending on the electrical stimulation from other neurons. Therefore, it can be regarded as the multi-input one-output system that is the
Externí odkaz:
https://doaj.org/article/f5a6c6741d1645619c702b7c0506d394
Autor:
Azusa N. Hattori, Ai I. Osaka, Ken Hattori, Yasuhisa Naitoh, Hisashi Shima, Hiroyuki Akinaga, Hidekazu Tanaka
Publikováno v:
Crystals, Vol 10, Iss 8, p 631 (2020)
Functional oxides with strongly correlated electron systems, such as vanadium dioxide, manganite, and so on, show a metal-insulator transition and an insulator-metal transition (MIT and IMT) with a change in conductivity of several orders of magnitud
Externí odkaz:
https://doaj.org/article/f72ae521a15644efb950fdbda04490ba
Publikováno v:
Materials, Vol 8, Iss 2, Pp 732-750 (2015)
The thermoelectric properties of poly(3,4-ethylenedioxythiophene) (PEDOT)-based materials have attracted attention recently because of their remarkable electrical conductivity, power factor, and figure of merit. In this review, we summarize recent ef
Externí odkaz:
https://doaj.org/article/38d9d7572f4a4cf7be804c143fa2659b
Autor:
Mihiro Takeuchi, Yukiya Umeta, Hiroshi Suga, Takatsugu Wakahara, Ying-Chiao Wang, Yasuhisa Naitoh, Katsunori Wakabayashi, Kazuhito Tsukagoshi
Publikováno v:
ACS Applied Nano Materials. 5:6430-6437
Autor:
Yukiya Umeta, Takatsugu Wakahara, Kazuhito Tsukagoshi, Ying-Chiao Wang, Mihiro Takeuchi, Akichika Kumatani, Shushu Zheng, Yasuhisa Naitoh, Xing Lu, Hiroshi Suga
Publikováno v:
ACS Applied Nano Materials. 4:7935-7942