Search Results - "SAITO, Mitsunori"

Bistable random laser that uses a phase transition of polyethylene glycol by Saito, Mitsunori, Nishimura, Yoshihiro

“…Polyethylene glycol (PEG) is transparent in the liquid phase and turns to a translucent solid through a phase transition at around room temperature. A PEG…”
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Time–space conversion spectral analysis for the nanosecond fluorescent processes of organic–inorganic compounds by Saito, Mitsunori, Itai, Yusuke

“…Time-resolved spectral measurements were conducted by using a continuous-wave laser and a CCD-based spectrometer. A spinning polygon mirror swung both the…”
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Self-enhancement and suppression of optical pulses by use of photochromism in elastomer by Saito, Mitsunori, Hamazaki, Takamasa

“…When violet or green pulses were launched into an elastomer containing photochromic diarylethene, two competitive absorption bands emerged at around 400 and…”
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Cooperative torus mode emission of O-ring lasers by Saito, Mitsunori, Kubota, Atsushi, Yagi, Ryohei

“…Deformable ring lasers were fabricated by dispersing fluorescent dye (rhodamine 6G) in silicone rubber rings, i.e., the so-called O-rings. When excited with a…”
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Integration of liquid crystal elements for creating an infrared Lyot filter by Saito, Mitsunori, Hayashi, Keisuke

“…An infrared Lyot filter was fabricated by integrating a polarization beam splitter and two retarders into a single device. A liquid crystal layer was…”
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Fade-resistant photochromic reactions in a self-healable polymer by Saito, Mitsunori, Nishimura, Tatsuya, Hamazaki, Takamasa

“…Molecular diffusion in a polymer matrix was studied to prevent degradation of photochromic reactions during repeated coloration-decoloration processes…”
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Polygonal pits on silicon surfaces that are created by laser-assisted chemical etching by Saito, Mitsunori, Kimura, Saori

“…Laser-assisted chemical etching was conducted for creating periodic textures on silicon surfaces. Silicon plates with the (111) surface orientation were…”
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Tunable whispering gallery mode emission from a microdroplet in elastomer by Saito, Mitsunori, Shimatani, Hiroya, Naruhashi, Hideyuki

“…A fluorescent microdroplet was formed in elastomer to facilitate handling and wavelength tuning. A methanol solution of rhodamine 6G was put into a solidifying…”
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Deformable Microdroplet Cavity Fabricated by an Inkjet Method by Saito, Mitsunori

“…A droplet-elastomer compound was fabricated by using an inkjet technique. Being emitted by a nozzle, a dye-doped surfactant self-formed a microsphere in a…”
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Fast-response signal upconversion by the use of a "time-space conversion" method by Saito, Mitsunori, Nakamura, Shingo, Kita, Teppei

“…Lanthanide-doped phosphors achieve signal wavelength conversion between visible and infrared communication systems. A long lifetime of their excited states is…”
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Self-healing of optical functions by molecular metabolism in a swollen elastomer by Saito, Mitsunori, Nishimura, Tatsuya, Sakiyama, Kohei, Inagaki, Sota

“…Optical functions of organic dyes, e.g., fluorescence or photochromism, tend to degrade by light irradiation, which causes a short lifetime of photonic…”
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Self-controlled signal branch by the use of a nonlinear liquid crystal cell by Saito, Mitsunori, Takeda, Ryosuke, Yoshimura, Kazuhiro, Okamoto, Ryota, Yamada, Itsunari

“…A nonlinear input-output characteristic was observed when neodymium doped yttrium aluminum garnet laser passed through a silicon cell containing a…”
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Nickel Plating on Silicon for Fabricating an Infrared Wire-Grid Polarizer by Saito, Mitsunori, Yamamoto, Tatsuya, Yamada, Itsunari, Nishii, Junji, Mihara, Susumu, Urano, Masashi

“…An IR polarizer was fabricated by plating a Ni wire-grid on a Si substrate. The Si surface was processed by photolithography to create grooves with ${\sim}200$…”
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Fabrication of Mid-Infrared Tunable Filter with Roughened Silicon Plates by Yamada, Itsunari, Saito, Mitsunori

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Fluorescence enhancement of a bleach-resistant solution for use in microfluidic devices by Saito, Mitsunori, Koketsu, Takahiro

“…Photo-degradation of organic dyes occasionally causes problems in microoptical devices, e.g., microfluidic or droplet lasers, since a strong optical power is…”
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Infrared tunable filter by the use of electrostatic force by Saito, Mitsunori, Furukawa, Hideki

“…An infrared Fabry–Pérot filter was fabricated by stacking two silicon plates with 7 μm spacing. As higher voltage was applied between the plates, the spacing…”
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Periodic precipitation of crystalline Ge nanoparticles in Ge–B–SiO2 thin glass films by Nishiyama, Hiroaki, Miyamoto, Isamu, Matsumoto, Shin-ichi, Saito, Mitsunori, Fukumi, Kohei, Kintaka, Kenji, Nishii, Junji

“…Crystalline 20- to 40-nm-diam Ge nanoparticles were precipitated periodically in Ge–B–SiO2 thin glass films fabricated by the plasma-enhanced chemical vapor…”
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Infrared Optical Fiber Sensors by Saito, Mitsunori, Kikuchi, Katsuhiro

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Photochromism of Diarylethenes on Porous Aluminum Oxide: Fatigue Resistance and Redox Potentials of the Photochromes by Uchida, Kingo, Fujita, Masayuki, Aoi, Yoshifumi, Saito, Mitsunori, Irie, Masahiro

“…The photochromism of three diarylethene derivatives was examined on porous aluminum oxide. Upon alternate irradiation with UV and visible light, the…”
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Polarization-independent refractive-index change of a cholesteric liquid crystal by Saito, Mitsunori, Maruyama, Aki, Fujiwara, Junki

“…Refractive index of a cholesteric liquid crystal (chiral pitch: 5 mu m) was evaluated in the infrared region to realize a polarization-insensitive device. The…”
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