Research theme for competitive and other funds (11):
2018 - 2021 Development of high performance LED with subwavelength nano structure
2017 - 2020 Non-thermal anealing of the interface between wide band-gap semiconductor and metal induced by femtosecond laser irradiation
2014 - 2017 Development of three-dimensional micro processing techniques using near-infrared femtosecond laser
2012 - 2015 High performance light emitting diode by subwavelength grating
2011 - 2012 Development of new microprocessing technology of silicon crystalline substrate: internal, three-dimensional, arbitrary-shape removal processing
2008 - 2010 Study on nitride-based semiconductor photonic devices with nano-imprint technique
1999 - 2003 MATERIAL SCIENCE AND APPLICATION OF ALLOY NITRIC SEMICONDUCTORS
1998 - 1999 窒化物半導体による半金属合金の合成と評価に関する研究
1996 - 1996 窒化物混晶半導体の界面物性評価
1995 - 1996 A research on full-color LED using UV light emitting devices
SUGAHARA T., FAREED R.S.Q., WANG T., NAOI Y., NISHINO K., SAKAI S. Cathodoluminescence Characterization of Dislocation Property in Nitride Semiconductors. Electron-microscopy. 1999. 34. 225-228
Matsui Y., Tsuruoka T., Ushioda S., Naoi Y., Naoi H., Sakai S., Shintani Y. Electron energy loss spectra of modulation-doped GaAs/AlGaAs single heterostructure. Abstracts of the meeting of the Physical Society of Japan. Sectional meeting. 1996. 1996. 2. 130-130
Naoi Hiroyuki, Naoi Yoshiki, Sakai Shiro, Shintani Yoshihiro. Theoretical consideration about the growth mechanism of GaAs on the small groove made in Si substrate by selective MOCVD. Technical report of IEICE. OPE. 1994. 94. 397. 13-18
Lectures and oral presentations (201):
Significant enhancement of magneto-optical effect at ultraviolet wavelength using Nisubwavelength grating on SiO2/Ni structure
(30th International Symposium on Imaging, Sensing, and Optical Memory (ISOM'20) 2020)
構造高さを変調したTiO2メタ表面による集光紫外発光ダイオードの提案
(日本光学会年次学術講演会Optics & Photonics Japan 2020 2020)
Magnetically tunable visible reflectivity utilizing the electron accumulation in indium-tin-oxide waveguide layer with subwavelength grating
(SPIE Optics + Photonics 2020 DIgital Forum 2020)