Search Results 1-20 of 535

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

    Kobayashi Hideyuki , Fukuzaki Yusuke , Suwa Mitsuhito

    … Proposed light extraction methods include refractive index control layers, controlled surface texture structures, and light-diffusion layers. … These coatings control the haze value in the range of 5% to 72% in the form of a thin film (1 µm). …

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


  • Behavior of Inter-core Crosstalk against Disturbance in Heterogeneous Multi-core Fibers

    Yoshimichi Amma , Katsuhiro Takenaga , Takeshi Fujisawa , Kunimasa Saitoh , Masanori Koshiba , Kazuhiko Aikawa

    IEICE Proceeding Series (31), P-06, 2019


  • Self-consistent Estimation of Dissipated Power Allocation of OLED in view of Electromagnetic Wave Mode Analysis

    Ishido Yoshinari , Tanigaki Nobutaka

    … The dissipated power mode fraction has been conventionally defined by dividing the normalized in-plane wavevector with the cut-off of the transvers propagation, which is equal to the refractive index of the each layer, according to the ray-optical sense. … The spectral integral is described as the extension of Cauchy's principal value integral at the eigenvalue of the in-plane wavevector of the EM propagating mode along the layers; …

    Journal of Science and Technology in Lighting 43(0), 32-37, 2019


  • Chemical Composition and Antioxidant Properties of Oils from the Seeds of Five Apricot (<i>Prunus armeniaca</i> L.) Cultivars

    Stryjecka Małgorzata , Kiełtyka-Dadasiewicz Anna , Michalak Monika , Rachoń Leszek , Głowacka Aleksandra

    … The extracted oils had an average iodine value (g of I/100 g of oil) of 99.2; … a refractive index of (40°C) 1.4675; … a saponification value of 189 mg of KOH/g of oil; … As regards the oxidation state, the specific extinction values of the oils at 232 and 268 nm were 2.55 and 0.94, respectively, while the peroxide value was 1.40 meq O<sub>2</sub>/kg and the p-anisidine value was 1.42. …

    Journal of Oleo Science 68(8), 729-738, 2019


  • Predictive factors for postoperative visual acuity following multifocal diffractive intraocular lens implantation using corneal topography and tomography

    Ueki Ryotaro , Uematsu Masafumi , Kitaoka Takashi

    … The predictive factors included age, mean corneal refractive power, corneal astigmatism, spherical equivalent, coma and spherical aberration of cornea, depth of angle recess, mesopic and photopic pupil diameters, PDist and MDist (distances from the alignment light to the photopic and the mesopic pupil centers, respectively). … In the validation set, it had a sensitivity of 66%, a specificity of 100% and a cut-off value of 0.23. …

    Acta Medica Nagasakiensia 62(3), 101-106, 2019

    IR  J-STAGE  Ichushi Web 

  • Lipid Characteristics of Camellia Seed Oil

    Zeng Wei , Endo Yasushi

    … The results indicated significant differences in acid value (AV), peroxide value (PV), iodine value (IV), saponification value (SV) and relative density of the above-mentioned camellia seed oils (<i>p</i> … seed oils showed the lowest IV (79.9 g/100 g), SV (192.7 mg/g) and refractive index (1.4633) of all the oils, while the <i>C. …

    Journal of Oleo Science 68(7), 649-658, 2019


  • Solid–Liquid Phase Equilibria of the Ternary System (CsCl+Cs<sub>2</sub>SO<sub>4</sub>+H<sub>2</sub>O) at (288.15 and 308.15) K and 0.1 MPa

    Shi Miaosen , Chen Shangqing , Hu Jiayin , Guo Yafei , Deng Tianlong

    … The solubilities and physicochemical properties (refractive index, density and pH value) of the ternary system were determined, and the corresponding phase diagrams and physicochemical property versus compositions at two temperatures were plotted. …



  • Study on JECFA specifications and measured values of flavoring substances in Japan (1st report)  [in Japanese]

    Mirokuji Yoshiharu , Abe Kunihiro , Sano Keisuke , Kasahara Yoko , Higashinaka Ryuji , Kunou Yasushi , Sato Kyoko , Saito Kenji , Kishimoto Kazuhiro , Takaki Masanori , Tsuchiya Kazuyuki , Suzuki Norio , Mangetsu Makoto , Wada Yoshiyuki , Watanabe Taketoshi

    … the content (Assay min %), acid value, melting point, congealing point, refractive index, or the specific gravity of theseflavoring substances were compared with the corresponding measured values of the products in commerce. …

    Japanese Journal of Food Chemistry and Safety 26(1), 1-10, 2019


  • Near-Infrared Magneto-Refractive Effect for Antiferro-Magnetically Exchange Coupled Co/Ru Multilayer Film in Transmission Configuration

    Saito S. , Sato H. , Ooki K. , Akahane K. , Uchida H.

    … <p>  A magneto-refractive effect in a near-infrared (IR) region was investigated with a transmission configuration (T-MRE) for antiferro-magnetically coupled Co/Ru multilayer films. … showed the maximum of 0.3% at around 700 nm, and in the longer wavelength region, it showed a saturated feature with a value of -1.3% at around 3 μm.</p> …

    Journal of the Magnetics Society of Japan 43(2), 25-28, 2019


  • Magnetic Nanoparticle-Based Nano-Grating Guided-Mode Resonance Biosensors

    Ryoji Yukino , Jaiyam Sharma , Tsukasa Takamura , Joby Joseph , Adarsh Sandhu

    … Biomolecular detection systems based on monitoring changes in the refractive indices of functionalized surfaces are promising for applications as chemical and biological sensors. … Here, we describe the design and figures of merit of our refractive index-based guided-mode resonance (GR) biosensor consisting of thin film silicon nitride sub-wavelength nano-gratings. … The sensitivity of our nano-grating GR sensor was experimentally determined to be 59.3 nm per refractive index unit. …

    IEEE Transactions on Magnetics 54(2), 1-6, 2018-02


  • Riboflavin assisted corneal collagen cross linking in patients with progressive Keratoconus: effect on visual and morphological changes

    Bhattacharyya Anusuya , Sarma Phulen , Das Kalyan

    … Primary outcome was change in Kmax value. … Secondary outcomes were Kmin, uncorrected visual acuity UCVA, best corrected visual acuity BCVA, contrast sensitivity, refractive parameters cylindrical power, spherical equivalent and spherical power and cell morphology parameters endothelial cell count and percentage hexagonality. … The refractive improvements cylindrical power, spherical equivalent and spherical power were statistically significant at the end of 6 months. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society WCP2018(0), PO3-8-14, 2018


  • Investigation of the Outcomes of Corneal Cross-linking in Progressive Keratoconus  [in Japanese]

    Hayami Mio , Yamamura Aya , Suzuki Tomoka , Sugino Tomoya , Uno Yunako , Kato Akane , Suzuki Sayori , Kojima Takashi

    <p><b>【目的】</b>進行性円錐角膜に対する角膜クロスリンキング(以下:CXL)の結果の検討</p><p><b>【対象及び方法】</b>岐阜赤十字病院にてCXLを施行して術後3ヶ月以上経過した進行性円錐角膜患者14名14眼(男性11名、女性3名、平均年齢20.2±4.2歳、平均角膜屈折力48.50±4.4D) …

    JAPANESE ORTHOPTIC JOURNAL 48(0), 25-33, 2018


  • Analysis of complex refractive index of a subwavelength-in-diameter silver pipe by two-layer concentric cylinders: fuzziness of the bound between the inner and outer pipes  [in Japanese]

    TAJIMA Fumiaki , NISHIYAMA Yoshio , MATSUDA Nobuo

    <p>波長より細い銀パイプの複素屈折率を2層円筒モデル(内層パイプと外層パイプ)により調べた。電界放出型電子顕微鏡で1回の処理で作成した銀パイプを観察したところ、その銀微粒子の集合構造は、複素屈折率が異なる2層の同心円筒で構成されていると仮定できると考えた。パイプに660nmのレーザー光を当てて散乱光強度の角度分布を測定し、2層円筒モデル計算によりフィッティングを行ったところ、屈折率の …

    Proceedings of the Fuzzy System Symposium 34(0), 45-46, 2018


  • Refractive Index Measurement of Dental Materials by Swept-source Optical Coherence Tomography  [in Japanese]

    Kazuko YOSHIKAWA , Yu KATAOKA , Mikihiro KOBAYASHI , Mai YAMAGUCHI , Hiromi OGAWA , Takashi MIYAZAKI , Atsufumi MANABE

    <p> 目的 : 歯科材料の屈折率計測に対するSS-OCTの可能性に加え, メタルフリー修復材料の屈折率に関しての検討を行った.</p><p> 材料と方法 : 10×10×1.0mm (縦×横×厚み) のESTELITE BLOCK (EB), IPS Empress CAD (IEP), IPS e-max CAD (IEM), VITA SUPRINITY …

    The Japanese Journal of Conservative Dentistry 61(6), 368-377, 2018

    J-STAGE  Ichushi Web 



    多孔質構造物近傍の詳細な流動は,波浪減衰機構や攪拌性能,被災機構と密接な関係をもつが,数値計算,水理実験ともに困難である.本研究では,長周期性の波浪が作用する場に設置された多孔質体近傍の流動特性について,鉛直2次元断面の画像解析により得た高密度の計測データから明らかにした.波周期相当の流動の変動成分が間隙部において顕著に減衰することが時系列周波数解析等から示された.また間隙部平均の諸量を用いて乱れ …

    Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering) 74(2), I_991-I_996, 2018


  • Characterization of a Heptaoxyethylene Dodecyl Ether Standard Solution by a Combination of <sup>1</sup>H Quantitative NMR Spectroscopy and HPLC  [in Japanese]

    KUROE Miho , SAITO Naoki , YAMAZAKI Taichi , NISHIZAKI Yuzo , SUGIMOTO Naoki , NUMATA Masahiko , IHARA Toshihide

    <p>多成分の有機化合物の測定方法として,著者らは定量核磁気共鳴分光法(qNMR)とクロマトグラフィーを併用した分析法の研究を進めてきた.本法はqNMRとクロマトグラフィーを併用することで,分析対象成分ごとの標準物質が不要であるというqNMRの利点に加え,qNMRの測定ではシグナルどうしが重なるような多成分溶液の濃度測定が可能となる.本研究では,鎖長の異なる成分を不純物として含むために …

    BUNSEKI KAGAKU 67(9), 541-549, 2018


  • Refraction-Based Bundle Adjustment for Scale Reconstructible Structure from Motion

    Shibata Akira , Okumura Yukari , Fujii Hiromitsu , Yamashita Atsushi , Asama Hajime

    … In our measurement system, a refractive plate is fixed in front of a camera and images are captured through this plate. … By minimizing the value of this error function, accurate 3D reconstruction results can be obtained. …

    Journal of Robotics and Mechatronics 30(4), 660-670, 2018


  • Analytical Methods to Evaluate the Quality of Edible Fats and Oils: The JOCS Standard Methods for Analysis of Fats, Oils and Related Materials (2013) and Advanced Methods

    Endo Yasushi

    … The physical characteristics of edible fats and oils include color, specific gravity, refractive index, melting point, congeal point, smoke point, flash point, fire point, and viscosity, while the chemical characteristics include acid value, saponification value, iodine value, fatty acid composition, trans isomers, triacylglycerol composition, unsaponifiable matters (sterols, tocopherols) and minor components (phospholipids, chlorophyll pigments, glycidyl fatty acid esters). …

    Journal of Oleo Science 67(1), 1-10, 2018

    J-STAGE  Ichushi Web 

  • Suppression of SS-OCT Thickness Measurement Value Drift by Adaptation to Central Wavelength Shift of Sweep Range  [in Japanese]

    上野 雅浩 , 坂本 尊 , 豊田 誠治 , 佐々木 雄三 , 山口 城治 , 阪本 匡 , 藤本 正俊 , 山田 真広 , 菅井 栄一 , 小平 徹

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117(193), 11-16, 2017-08-31

  • Suppression of SS-OCT Thickness Measurement Value Drift by Adaptation to Central Wavelength Shift of Sweep Range  [in Japanese]

    上野 雅浩 , 坂本 尊 , 豊田 誠治 , 佐々木 雄三 , 山口 城治 , 阪本 匡 , 藤本 正俊 , 山田 真広 , 菅井 栄一 , 小平 徹

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 117(192), 11-16, 2017-08-31

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