Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Kyuki Shibuya"'
Autor:
Takeo Minamikawa, Yi-Da Hsieh, Kyuki Shibuya, Eiji Hase, Yoshiki Kaneoka, Sho Okubo, Hajime Inaba, Yasuhiro Mizutani, Hirotsugu Yamamoto, Tetsuo Iwata, Takeshi Yasui
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Spectroscopic ellipsometry is an established technique to characterize the optical properties of a material. Here, Minamikawa et al. combine the method with dual-comb spectroscopy, which allows them to obtain ellipsometric parameters including the ph
Externí odkaz:
https://doaj.org/article/7fcd52efe6c74660aeab3f177ff0c8ad
Autor:
Hidenori Koresawa, Yu Tokizane, Marc Gouryeb, Takeshi Yasui, Takeo Minamikawa, Kyuki Shibuya, Ryo Oe, Takahiko Mizuno, Eiji Hase
Publikováno v:
Real-time Measurements, Rogue Phenomena, and Single-Shot Applications VI.
Spectroscopic polarimetry (SP) is a powerful tool for characterization of thin film, polarization optics, semiconductor, and so on. However, mechanical polarization modulation of broadband light hampers its application for dynamic monitoring of a sam
Autor:
Hiroaki Minamide, Takeshi Yasui, Eiji J. Takahashi, Kyuki Shibuya, Kouji Nawata, Yuxi Fu, Yoshiaki Nakajima, Katsumi Midorikawa
Publikováno v:
Applied Physics Express. 14(9):092004
We report on efficient terahertz-wave generation in organic and inorganic crystals by nonlinear wavelength conversion approach using a 3.3 μm femtosecond pulse laser. Experimental results reveal the relation between pump power and terahertz-wave out
Autor:
Yoshiki Kaneoka, Takeshi Yasui, Sho Okubo, Kyuki Shibuya, Yi-Da Hsieh, Eiji Hase, Tetsuo Iwata, Yasuhiro Mizutani, Takeo Minamikawa, Hirotsugu Yamamoto, Hajime Inaba
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Nature Communications
Nature Communications
Spectroscopic ellipsometry is a means of investigating optical and dielectric material responses. Conventional spectroscopic ellipsometry is subject to trade-offs between spectral accuracy, resolution, and measurement time. Polarization modulation ha
Autor:
Kaoru Minoshima, Takeshi Yasui, Takayuki Ogawa, Masatomo Yamagiwa, Emmanuel Abraham, Yusuke Kawahito, Takahiko Mizuno, Tetsuo Iwata, Ryo Oe, Dahi Ghareab Abdelsalam Ibrahim, Yasuhiro Mizutani, Takeo Minamikawa, Hirotsugu Yamamoto, C. Trovato, Kyuki Shibuya
Publikováno v:
Practical Holography XXXIII: Displays, Materials, and Applications.
Digital holography (DH) is a technique to reconstruct the amplitude and phase images of a sample by calculating the wavefront propagation from the interference image. Although DH enables three-dimensional shape measurement based on the phase images,
Autor:
Tetsuo Iwata, Kaoru Minoshima, Kyuki Shibuya, Takahiko Mizuno, Akifumi Asahara, Hirotsugu Yamamoto, Ryo Oe, Masatomo Yamagiwa, Yasuhiro Mizutani, Hidenori Koresawa, Takeo Minamikawa, Takeshi Yasui
Dual-comb spectroscopy (DCS) is useful for gas spectroscopy due to high potential of optical frequency comb (OFC). However, fast Fourier transform (FFT) calculation of a huge amount of temporal data spends significantly longer time than the acquisiti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7509496898571de0d8c7785d7a03e3c0
Autor:
Yu Tokizane, Takahiko Mizuno, Takeshi Yasui, Hidenori Koresawa, Eiji Hase, Takeo Minamikawa, Kyuki Shibuya, Ryo Oe, Marc Gouryeb
Publikováno v:
Optics Express. 28:23584
Spectroscopic polarimetry (SP) is a powerful tool for characterization of thin film, polarization optics, semiconductor, and others. However, mechanical polarization modulation of broadband light hampers its application for dynamic monitoring of a sa
Publikováno v:
Quantitative Phase Imaging IV.
We propose a new diffraction phase microscope (DPM), in which a photon counting (PC)-based single-pixel imaging (SPI) technique is introduced for obtaining two-dimensional quantitative phase images (QPIs) of transparent objects. The introduction of t
Autor:
Hirotsugu Yamamoto, Takeshi Yasui, Tetsuo Iwata, Takeo Minamikawa, Yasuhiro Mizutani, Kyuki Shibuya
Publikováno v:
High-Speed Biomedical Imaging and Spectroscopy III: Toward Big Data Instrumentation and Management.
Dual comb spectroscopy (DCS) is based on the combination of Fourier transform spectroscopy with an optical frequency comb (OFC), and has a spectral resolution of MHz order over a spectral range of several tens THz. Furthermore, nonmechanical time-del