Yuusuke Takashima

Highly polarized emission from a GaN-based ultraviolet light-emitting diode using a Si-subwavelength grating on a SiO2 underlayer

Yuusuke Takashima, M. Tanabe, Masanobu Haraguchi et al. · Optics Communications · 2016 · 22 citations · Full text

Engineering, Electrical Engineering, Materials Science +16

High-sensitivity refractive index sensor with normal incident geometry using a subwavelength grating operating near the ultraviolet wavelength

Yuusuke Takashima, Masanobu Haraguchi, Yoshiki Naoi · Sensors and Actuators B Chemical · 2017 · 18 citations · Full text

Engineering, Materials Engineering, Materials Science +14

Reduction of parasitic reaction in high-temperature AlN growth by jet stream gas flow metal–organic vapor phase epitaxy

Kentaro Nagamatsu, Shota Tsuda, Takumi Miyagawa et al. · Scientific Reports · 2022 · 13 citations · Full text

Engineering, Materials Engineering, Materials Science +11

Ultra-thin deep ultraviolet perfect absorber using an Al/TiO₂/AlN system

Yuusuke Takashima, Kentaro Nagamatsu, Masanobu Haraguchi et al. · Optics Express · 2022 · 11 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +16

Investigation of V/III ratio dependencies for optimizing AlN growth during reduced parasitic reaction in metalorganic vapor phase epitaxy

Atsushi Tomita, Takumi Miyagawa, Hideki Hirayama et al. · Scientific Reports · 2023 · 11 citations · Full text

Engineering, Materials Engineering, Materials Science +17