Search Results 1-20 of 685

  • Effects of cuspal compliance and radiant emittance of LED light on the cuspal deflection of replicated tooth cavity

    LEE Chang-Ha , LEE In-Bog

    … To investigate the effect of cuspal compliance on deflection, the replicated tooth and extracted human tooth cavities were bulk-filled with a micro-hybrid composite. … The replicated cavities with 2.0-mm-diameter steel rods were restored with bulk-filling of the micro-hybrid or a nano bulk-fill composite and photo-cured with four protocols. …

    Dental Materials Journal, 2021

    J-STAGE 

  • Making microstructures with biodegradable materials  [in Japanese]

    KOZUKA Taro , Takeuchi Masaru , HASEGAWA Akiyuki , ICHIKAWA Akihiko , FUKUDA Toshio

    … A photo-crosslinkable biodegradable hydrogel gelatin methacrylate (GelMA) was employed to encapsulate biological cells for assembling cell structures. … RLC-18 cells grow up on the micro structure. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2020(0), 1P2-O09, 2020

    J-STAGE 

  • Study on skin mechanics and lymph circulation of photoaging skin using Optical Coherence Tomography  [in Japanese]

    Saeki Souichi , Kondo Hiroki , Furukawa Daisuke , Yamamoto Ei

    … 光に対する自己防衛によって表皮肥厚が発生することが知られている.すなわち,皮膚組織における粘弾性や微小循環などのバイオメカニクス特性が変化している.本研究では,光熱変換型・光干渉断層法(Photo-Thermal Optical Coherence Doppler Velocigraphy)を光老化皮膚マウスの皮膚に適用し,リンパ流れの微小循環機能をマイクロ断層可視化する.これはIndocyanine Green(ICG)の光吸収と光熱変換に基づき,毛細血管から漏出 …

    Transactions of Japanese Society for Medical and Biological Engineering Annual58(Abstract), 166-166, 2020

    J-STAGE 

  • Detection Method of Micro Concave and Convex Defects on Small Metal Parts by Using Multi-Directional Illumination Images  [in Japanese]

    YAMAKOSHI Tomoki , ITO Jun , AOKI Kimiya , KOSHIMIZU Hiroyasu , MIWATA Yasuhiko , SUZUKI Kazumasa , MACHIDA Kenichiro , FUKUI Tatsuya , MUKAI Takahiro

    … <p>In this paper, we propose a method for detecting concave and convex micro defects on three-dimensional small metal parts. … In previous work, the microscopic shape measuring system using iterative photo-metric stereo techniques has been developed. …

    Journal of the Japan Society for Precision Engineering 86(7), 552-557, 2020

    J-STAGE 

  • Development of Photo-sensitive Siloxane Coatings with High Light-diffusion

    Kobayashi Hideyuki , Fukuzaki Yusuke , Suwa Mitsuhito

    … <p>New self-luminous displays such as organic light-emitting diode and micro light-emitting diode devices are attracting increasing attention. …

    Journal of Photopolymer Science and Technology 33(5), 569-572, 2020

    J-STAGE 

  • Development of the Composite-Type Optical Fiberscope for Medical Use  [in Japanese]

    Oka Kiyoshi , Kobayashi Hiroshi , Usuda Jitsuo , Yasufuku Kazuhiro

    <p>量子科学技術研究開発機構では,原子力及び核融合炉の保守・保全研究の中で,高エネルギーレーザー光と照射対象の映像を同軸上に伝送し,観察と溶接が並行してできる複合型光ファイバーを開発した.現在,本技術を基にした低侵襲レーザー治療機器を開発し,医療分野への展開を図っている.本稿では,これら医療応用について紹介する.</p>

    Nippon Laser Igakkaishi 41(1), 18-24, 2020

    J-STAGE  Ichushi Web 

  • Analysis of Extended X-ray Absorption Fine Structure by Sparse Modeling  [in Japanese]

    AKAI Ichiro , IWAMITSU Kazunori , IGARASHI Yasuhiko , OKADA Masato , SETOYAMA Hiroyuki , OKAJIMA Toshihiro

    … <p>We propose a new method to extract the informations of microscopic structure from the extended X-ray absorption fine structure by the application of sparse modeling based on a simplified single-scattering approximation of photo-electron waves. … This method can extract the sparse radial distribution function of the atoms located nearby the target atom and can estimate the Debye-Waller factor without any assumption of the micro-structures. …

    Nihon Kessho Gakkaishi 62(1), 2-9, 2020

    J-STAGE 

  • Calibration and commissioning of the Time Of Propagation PID detector at the Belle II Experiment

    Gaz A.

    ファイル公開:2021-08-21

    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment (936), 511-514, 2019-08-21

    IR 

  • Development of mobile fertilization machine with condensed liquid fertilizer  [in Japanese]

    Kasama Toshihiro , Endo Yoshihige , Sone Chiharu , Komine Masashi , Yaji Yukio , Kaneta Yoshihiro , Koide Tetsushi , Ogawa Atsushi , Miyake Ryo

    … To achieve it, we have developed integrated IoT sensors for determination of photo-synthesis parameters, a plant growth analyzer with using image processing, a nutrient analyzer from soil or stem directly, those of which can be deployed near plants due to their compactness. … In addition, a novel plant growth estimation technology based on a micro-fluidic circuit model of plant vascular system was developed. …

    The Proceedings of the Symposium on Micro-Nano Science and Technology 2019.10(0), 21pm1PN316, 2019

    J-STAGE 

  • TEMPLATED SELF-ASSEMBLY OF MICROCOMPONENTS USING WATER-OIL INTERFACE  [in Japanese]

    Hamano Ryo , Suzuki Hiroaki

    … We also demonstrated immobilization of MCs using a photo-crosslinking gel in an aqueous solution to remove the assembled structure out of the template.</p> …

    The Proceedings of the Symposium on Micro-Nano Science and Technology 2019.10(0), 19pm5PN348, 2019

    J-STAGE 

  • Development of cell-based wireless odorant sensor  [in Japanese]

    Ogishi Kazuto , Hirata Yusuke , Sawayama Jun , Takeuchi Shoji

    … <p>We developed a cell-based wireless odorant sensor using a chip LED and a chip photo diode (Fig.1). …

    The Proceedings of the Symposium on Micro-Nano Science and Technology 2019.10(0), 19am3PN319, 2019

    J-STAGE 

  • Fabrication of composite microstructured hydrogels by using femtosecond laser  [in Japanese]

    Sano Ryo , Tsunemitsu Kaneto , Terakawa Mitsuhiro

    … In our study, microstructured hydrogel was fabricated inside another hydrogel, which has different molecular weight, by spatially selective photo cross linking, enabling the fabrication of hydrogel that has non-uniform distribution of stiffness. …

    The Proceedings of the Symposium on Micro-Nano Science and Technology 2019.10(0), 19am3PN309, 2019

    J-STAGE 

  • Liquid-state electrical components using photoresponsive ionic liquid  [in Japanese]

    Kozaki Takashi , Maruo Shoji , Watanabe Masayoshi , Ueno Kazuhide , Ota Hiroki , Saito Satoshi , Otsuki Yota , Matsuda Ryosuke , Isoda Yutaka , Endo Takuma , Nakamura Fumika , Araki Takuto , Furukawa Taichi

    … Here, this study proposes optoelectronic devices based on liquid metal and photo-switchable ionic liquid with liquid-liquid heterojunction technology. …

    The Proceedings of the Symposium on Micro-Nano Science and Technology 2019.10(0), 19am3PN333, 2019

    J-STAGE 

  • Basic study on Micro-tomographic Visualizing System of Pharmacokinetics by Photo-Thermal Doppler OCT (PT-OCDV)  [in Japanese]

    YANAGISAWA Miki , FURUKAWA Daisuke , SAEKI Souichi

    … The purpose of this study is to construct and validate an in vivo micro-tomographic visualizing system of pharmacokinetics of delivered drug, namely PT-OCDV. … The proposed system, based on Doppler OCT, can provide tomographic detection of photo-thermal effect by a photosensitizer inside tissue. …

    The Proceedings of Mechanical Engineering Congress, Japan 2019(0), J02507P, 2019

    J-STAGE 

  • Advanced Applications of Multiphase Plasma Flow  [in Japanese]

    NISHIYAMA Hideya

    … As the typical examples of advanced applications, nano powder transportation and cleaning in a plasma actuator tube, photo catalytic nano particle synthesis using DC-RF hybrid plasma flow system with precursor droplet injection and nano/micro pulse discharged bubble jet system for water purification are explained by author's results.</p> …

    JAPANESE JOURNAL OF MULTIPHASE FLOW 33(4), 366-373, 2019

    J-STAGE 

  • 生分解性材料を用いたマイクロ構造体作製の研究  [in Japanese]

    小塚 太郎 , 竹内 大 , 長谷川 昭之 , 市川 明彦 , 福田 敏男

    … A photo-crosslinkable biodegradable hydrogel gelatin methacrylate (GelMA) was employed to encapsulate biological cells for assembling cell structures. … RLC-18 cells grow up on the micro structure. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2019(0), 2A2-T03, 2019

    J-STAGE 

  • Quenching bias circuit with current mirror for single photon detection

    Park Himchan , Kim Kyunghoon , Yu Changzhi , Chong Eugene , Burm Jinwook , Park Byeonghwang

    … <p>To minimize the characteristic variation of SPADs (Single-Photon Avalanche Photo Diodes) with bias, a current mirror based quenching bias circuit is implemented and tested for Single Photon Detection. … A SPAD and quenching bias circuit are integrated in a 43 µm × 43 µm area to make a micro pixel. …

    IEICE Electronics Express 16(23), 20190657-20190657, 2019

    J-STAGE 

  • Imaging of local charge migration by time-resolved electrostatic force microscopy  [in Japanese]

    Matsumoto Takuya

    <p>EFM探針の振動と同期した光照射による光励起電荷の時間分解静電気力顕微鏡を開発した。本手法を用いて、構造を制御したドナー(MDMO-PPV)/ アクセプター(C<sub>60</sub>)の二層膜太陽電池に対して、マイクロ秒を超える時間分解能で光励起電荷の動きを画像化・追跡することに成功した。また、実験結果とシミュレーションの比較から、光キャリア寿命2.3 …

    Abstract book of Annual Meeting of the Japan Society of Vacuum and Surface Science 2019(0), 2Ip10, 2019

    J-STAGE 

  • Fabrication of High-Aspect Nanoscale Hole in Si with Photo-Electro-Chemical Etching  [in Japanese]

    安藤 妙子 , 東野 純也 , 田村 宜通

    「センサ・マイクロマシンと応用システム」シンポジウム論文集 電気学会センサ・マイクロマシン部門 [編] 35, 3p, 2018-10-30

  • Photo-Thermo-Electron Energy Converter via Black Silicon and Plasmonics  [in Japanese]

    西島 喜明

    光学 = Japanese journal of optics : publication of the Optical Society of Japan 47(9), 386-392, 2018-09

Page Top