Department of Environmental and Engineering Science, Gunma University, Kiryu, Japan - Articles

Nanoshell-Containing Carbon Cathode Catalyst for Proton Exchange Membrane Fuel Cell from Herbaceous Plants Lignin (Articles)

Naokatsu Kannari, Machiko Takigami, Takuya Maie, Hiroyuki Honda, Sayaka Kusadokoro, Jun-ichi Ozaki

Smart Grid and Renewable Energy Vol.4 No.7A, October 4, 2013

DOI: 10.4236/sgre.2013.47A002 4,022 Downloads 7,102 Views Citations
This article belongs to the Special Issue on Fuel Cell
DDA Simulations of Large Flume Tests and Large Landslides Triggered by the Wenchuan Earthquake (Articles)

Qingqing Yang, Zhiman Su, Fei Cai

Journal of Applied Mathematics and Physics Vol.2 No.6, May 16, 2014

DOI: 10.4236/jamp.2014.26043 3,576 Downloads 4,881 Views Citations
Shape Effect of Piezoelectric Energy Harvester on Vibration Power Generation (Articles)

Amat A. Basari, Sosuke Awaji, Song Wang, Seiji Hashimoto, Shunji Kumagai, Kenji Suto, Hiroaki Okada, Hideki Okuno, Bunji Homm, Wei Jiang, Shuren Wang

Journal of Power and Energy Engineering Vol.2 No.9, September 16, 2014

DOI: 10.4236/jpee.2014.29017 6,294 Downloads 8,148 Views Citations
Preparation of Light-Emitting Ytterbium-Doped Tantalum-Oxide Thin Films Using a Simple Co-Sputtering Method (Articles)

Kenta Miura, Kazusa Kano, Yuki Arai, Osamu Hanaizumi

Materials Sciences and Applications Vol.6 No.2, February 15, 2015

DOI: 10.4236/msa.2015.62024 3,611 Downloads 4,710 Views Citations
Effects of Si-Layer-Thickness Ratio on UV-Light-Emission Intensity from Si/SiO₂ Multilayered Thin Films Prepared Using Radio-Frequency Sputtering (Articles)

Kenta Miura, Hitomi Hoshino, Masashi Honmi, Osamu Hanaizumi

Materials Sciences and Applications Vol.6 No.3, March 3, 2015

DOI: 10.4236/msa.2015.63025 2,840 Downloads 3,827 Views Citations
Photoluminescence Properties of Thulium and Cerium Co-Doped Tantalum-Oxide Films Prepared by Radio-Frequency Co-Sputtering (Articles)

Kenta Miura, Takumi Osawa, Yuya Yokota, Tetsuhito Suzuki, Osamu Hanaizumi

Materials Sciences and Applications Vol.6 No.4, March 26, 2015

DOI: 10.4236/msa.2015.64031 3,099 Downloads 4,273 Views Citations
Fabrication of Erbium and Ytterbium Co-Doped Tantalum-Oxide Thin Films Using Radio-Frequency Co-Sputtering (Articles)

Kenta Miura, Yuki Arai, Kazusa Kano, Osamu Hanaizumi

Materials Sciences and Applications Vol.6 No.5, April 21, 2015

DOI: 10.4236/msa.2015.65039 3,854 Downloads 5,154 Views Citations
Observation of Violet-Light Emission Band for Thulium-Doped Tantalum-Oxide Films Produced by Co-Sputtering (Articles)

Kenta Miura, Tetsuhito Suzuki, Osamu Hanaizumi

Materials Sciences and Applications Vol.6 No.7, July 14, 2015

DOI: 10.4236/msa.2015.67067 3,581 Downloads 4,775 Views Citations
Observation of Blue-Light Emission Band from Eu-Doped Ta₂O₅Thin Films Prepared Using Co-Sputtering (Articles)

Kenta Miura, Yuki Arai, Osamu Hanaizumi

Materials Sciences and Applications Vol.6 No.7, July 22, 2015

DOI: 10.4236/msa.2015.67069 3,887 Downloads 5,297 Views Citations
Photoluminescence Properties of Europium and Cerium Co-Doped Tantalum-Oxide Thin Films Prepared Using Co-Sputtering Method (Articles)

Kenta Miura, Tetsuhito Suzuki, Osamu Hanaizumi

Journal of Materials Science and Chemical Engineering Vol.3 No.8, August 7, 2015

DOI: 10.4236/msce.2015.38005 3,844 Downloads 5,053 Views Citations
Preparation of CuO-Ta₂O₅ Composites Using a Simple Co-Sputtering Method (Articles)

Kenta Miura, Takumi Osawa, Yuya Yokota, Zobaer Hossain, Osamu Hanaizumi

Journal of Materials Science and Chemical Engineering Vol.3 No.9, September 22, 2015

DOI: 10.4236/msce.2015.39006 2,919 Downloads 4,009 Views Citations
Photoluminescence and Crystalline Properties of CuO-Ta₂O₅ Composite Films Prepared Using Co-Sputtering (Articles)

Kenta Miura, Takumi Osawa, Yuya Yokota, Osamu Hanaizumi

Open Access Library Journal Vol.2 No.11, November 10, 2015

DOI: 10.4236/oalib.1102045 933 Downloads 1,753 Views Citations
Preparation of Cr₂O₃-Ta₂O₅ Composites Using RF Magnetron Sputtering (Articles)

Kenta Miura, Takumi Osawa, Yuya Yokota, Osamu Hanaizumi

Open Access Library Journal Vol.2 No.12, December 14, 2015

DOI: 10.4236/oalib.1102094 924 Downloads 1,728 Views Citations
Photoluminescence and X-Ray Diffraction Properties of Europium and Silver Co-Doped Tantalum-Oxide Thin Films Deposited by Co-Sputtering (Articles)

Keisuke Shimada, Kenta Miura, Ryosuke Fujii, Masahiro Kanakubo, Wataru Kada, Osamu Hanaizumi

Journal of Materials Science and Chemical Engineering Vol.5 No.2, February 16, 2017

DOI: 10.4236/msce.2017.52004 1,668 Downloads 3,221 Views Citations
Matrices and Division by Zero z/0 = 0 (Articles)

Tsutomu Matsuura, Saburou Saitoh

Advances in Linear Algebra & Matrix Theory Vol.6 No.2, June 14, 2016

DOI: 10.4236/alamt.2016.62007 13,682 Downloads 18,462 Views Citations
A Study on Diagnostic Assist Systems of Chronic Obstructive Pulmonary Disease from Medical Images by Deep Learning (Articles)

Toru Kimura, Takashi Kawakami, Akihiro Kikuchi, Ryosuke Ooev, Masaki Akiyama, Hiroyuki Horikoshi

Journal of Computer and Communications Vol.6 No.1, December 29, 2017

DOI: 10.4236/jcc.2018.61003 1,367 Downloads 3,311 Views Citations
Surface Magnet Gears with a New Magnet Arrangement and Optimal Shape of Stationary Pole Pieces (Articles)

Tomoyuki Fujita, Yoshinori Ando, Kosuke Nagaya, Masaru Oka, Takashi Todaka, Masato Enokizono, Kazunobu Sugiura

Journal of Electromagnetic Analysis and Applications Vol.5 No.6, June 5, 2013

DOI: 10.4236/jemaa.2013.56039 6,157 Downloads 10,081 Views Citations
Modeling of a Lithium-Ion Capacitor and Its Charging and Discharging Circuit in a Model-Based Design (Articles)

Kyoji Nakajo, Shinji Aoki, Takashi Yatsuda, Shuji Takahashi, Kazuhiro Motegi, Yasuhiro Kobayashi, Yoichi Shiraishi

Circuits and Systems Vol.7 No.1, January 13, 2016

DOI: 10.4236/cs.2016.71002 4,991 Downloads 8,670 Views Citations
Equivalence between Linear Tangle and Maximal Single Ideal (Articles)

Takaaki Fujita, Koichi Yamazaki

Open Journal of Discrete Mathematics Vol.9 No.1, December 25, 2018

DOI: 10.4236/ojdm.2019.91002 1,135 Downloads 2,363 Views Citations
Identification of a Morphogenic Intermediate of the Bacteriophage Mu Baseplate (Articles)

Nao Tsukamoto, Yuko Kanazawa, Yuzuki Shimamori, Keiko Yoshida, Shigeki Takeda

Advances in Microbiology Vol.4 No.16, December 3, 2014

DOI: 10.4236/aim.2014.416125 2,517 Downloads 3,664 Views Citations

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