Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Ryuichi Katayama"'
Publikováno v:
ODS 2022: Industrial Optical Devices and Systems.
Autor:
Ryuichi Katayama, Satoshi Sugiura
Publikováno v:
Optical Review. 27:432-440
Heat-assisted magnetic recording (HAMR) is a promising technology for achieving more than 10 Tbit/inch2 recording density. A near-field transducer (NFT), which forms a small light spot on a recording medium, is necessary in HAMR. However, the heat ge
Simulation on Non-Axisymmetric Ring Resonator with Nano-Antenna for Heat-Assisted Magnetic Recording
Publikováno v:
2021 26th Microoptics Conference (MOC).
In the proposed device for heat-assisted magnetic recording, in which a metal nano-antenna is attached to a semiconductor ring resonator, it was proved through a numerical simulation that the energy density of the near-field light at the tip of nano-
Publikováno v:
Japanese Journal of Applied Physics. 61:SK1006
Heat-assisted magnetic recording is a technology to improve recording density of hard disk drives. The authors’ group previously proposed a device, in which a Au nano-antenna as a near-field transducer was attached to a GaAs ring resonator as a lig
Autor:
Ryuichi Katayama, Yuzuru Takashima
Publikováno v:
ODS 2020: Industrial Optical Devices and Systems.
Autor:
Ryuichi Katayama, Taro Tsutsumi
Publikováno v:
ODS 2020: Industrial Optical Devices and Systems.
By replacing mercury lamps with solid-state light sources as the light sources of projectors, advantages such as long-life, mercury-free, instantaneous lighting, and high-color-rendering characteristics can be obtained, but low brightness is a proble
Autor:
Yuzuru Takashima, Ryuichi Katayama
Publikováno v:
ODS 2020: Industrial Optical Devices and Systems.
The ODS has been held as part of SPIE Optics + Photonics since 2014. Formerly, the scope of ODS was optical data storage, but since 2018, it has been extended to industrial optical devices and systems. The new scope includes emerging industrial domai
Autor:
Ryuichi Katayama, Yuzuru Takashima
Publikováno v:
ODS 2019: Industrial Optical Devices and Systems.
Autor:
Ryuichi Katayama, Satoshi Sugiura
Publikováno v:
ODS 2019: Industrial Optical Devices and Systems.
Heat-assisted magnetic recording (HAMR) is a promising technology for achieving more than 10 Tbit/inch2 recording density. A near-field transducer (NFT), which forms a small light spot on a recording medium, is necessary in HAMR. However, the heat ge
Autor:
Yuzuru Takashima, Ryuichi Katayama
Publikováno v:
Optical Data Storage 2018: Industrial Optical Devices and Systems.