Zobrazeno 1 - 10
of 264
pro vyhledávání: '"Tomohiro Taniguchi"'
Autor:
Tomohiro Taniguchi, Yusuke Imai
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Recently, an associative memory operation by a virtual oscillator network, consisting of a single spintronic oscillator, was examined to solve issues in conventional, real oscillators-based neural networks such as inhomogeneities between the
Externí odkaz:
https://doaj.org/article/27b189866c1c4099b8b4fc5dcece7a50
Autor:
Tomohiro Taniguchi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract An experimental demonstration of a parametric oscillation of a magnetization in a ferromagnet was performed recently by applying a microwave voltage, indicating the potential to be applied in a switching method in non-volatile memories. In t
Externí odkaz:
https://doaj.org/article/dc783693be4d40efb19d182b9aca5fa4
Autor:
Yuki Hibino, Tatsuya Yamamoto, Kay Yakushiji, Tomohiro Taniguchi, Hitoshi Kubota, Shinji Yuasa
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 3, Pp n/a-n/a (2024)
Abstract The spin Hall effect enables fast and reliable writing operations for next‐generation spin‐orbit‐torque magnetoresistive random‐access memories (SOT‐MRAMs). To develop SOT‐MRAMs; however, the spin Hall material should have a suff
Externí odkaz:
https://doaj.org/article/e3ff599eefef479eba3e9534646e77a3
Autor:
Yusuke Imai, Tomohiro Taniguchi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract A coupled oscillator network may be able to perform an energy-efficient associative memory operation. However, its realization has been difficult because inhomogeneities unavoidably arise among the oscillators during fabrication and lead to
Externí odkaz:
https://doaj.org/article/f46bf435456e479da1347868811edea5
Publikováno v:
Science and Technology of Advanced Materials: Methods, Vol 3, Iss 1 (2023)
ABSTRACTWe develop a high-throughput method for measuring the composition dependence of magnetoresistance (MR) and spin-transfer-torque (STT) effects in current-perpendicular-to-plane giant magnetoresistance (CPP-GMR) devices and report its applicati
Externí odkaz:
https://doaj.org/article/2022016a48b7415d928f08452bb80924
Autor:
Kiyomi Shitaoka, Akifumi Higashiura, Yohei Kawano, Akima Yamamoto, Yoko Mizoguchi, Takao Hashiguchi, Norihisa Nishimichi, Shiyu Huang, Ayano Ito, Shun Ohki, Miyuki Kanda, Tomohiro Taniguchi, Rin Yoshizato, Hitoshi Azuma, Yasuo Kitajima, Yasuyuki Yokosaki, Satoshi Okada, Takemasa Sakaguchi, Tomoharu Yasuda
Publikováno v:
Communications Biology, Vol 6, Iss 1, Pp 1-14 (2023)
Abstract The decrease of antibody efficacy to mutated SARS-CoV-2 spike RBD explains the breakthrough infections and reinfections by Omicron variants. Here, we analyzed broadly neutralizing antibodies isolated from long-term hospitalized convalescent
Externí odkaz:
https://doaj.org/article/96f2a92e9f1b48ba9b2c8c1e2c571259
Autor:
Sumito Tsunegi, Tomoyuki Kubota, Akira Kamimaki, Julie Grollier, Vincent Cros, Kay Yakushiji, Akio Fukushima, Shinji Yuasa, Hitoshi Kubota, Kohei Nakajima, Tomohiro Taniguchi
Publikováno v:
Advanced Intelligent Systems, Vol 5, Iss 9, Pp n/a-n/a (2023)
Physical reservoir computing is a framework that enables energy‐efficient information processing by using physical systems. Nonlinear dynamics in physical systems provide a computational capability that is unique to reservoirs. It is, however, diff
Externí odkaz:
https://doaj.org/article/e31a31df9c6246a49d01bb680902aabc
Autor:
Ryota Shiina, Shinya Tamaki, Che Huang, Tomoya Hatano, Takashi Yamada, Tatsuya Shimada, Tomohiro Taniguchi
Publikováno v:
IEEE Access, Vol 11, Pp 11078-11088 (2023)
With the rapid spread of Internet of Things (IoT) services, the number of sensor devices has exploded, and the complexity of managing sensor devices has become a problem. To solve this problem, a metadata-based approach that uses the unique environme
Externí odkaz:
https://doaj.org/article/f256c1a33aec49b09d4d4324bbc5d16a
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract A new research topic in spintronics relating to the operation principles of brain-inspired computing is input-driven magnetization dynamics in nanomagnet. In this paper, the magnetization dynamics in a vortex spin-torque oscillator driven by
Externí odkaz:
https://doaj.org/article/c1dba01574d742fa87d1f818c3e6c3a1
Autor:
Yuichiro Kurokawa, Keisuke Yamada, Tomohiro Taniguchi, Shu Horiike, Terumitsu Tanaka, Hiromi Yuasa
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Recent increased development interest in millimeter-wave oscillator devices has necessitated realization of small oscillators with high frequency, wide frequency tunability, and room-temperature operation. Spin-torque oscillators (STOs) are
Externí odkaz:
https://doaj.org/article/11e7b60b603a4a0b8faf49c4706e71be