環境報告書2015

事業のタイトル　：環境に配慮した電子材料・デバイス・システムの研究開発

事業概要

 

　電子情報工学科/電子情報工学コースでは、枯渇資源を使用しない燃料電池、環境に優しい炭素系薄膜、有毒物質を含まない半導体材料・デバイス、消費電力の少ないVLSI（大規模集積回路）等の研究開発を進めています。また自動車の効率的な自動運行システム(ITS)の研究開発も進めています。平成２６年度も研究開発の成果を論文誌や学会で報告しました。

○ 枯渇資源を使用しない燃料電池
論文
[1] Mitsuharu Chisaka*, Yuta Ando, and Hirokazu Muramoto,”Facile Combustion Synthesis of Carbon-Supported Titanium Oxynitride to Catalyse Oxygen Reduction Reaction in Acidic Media,”　Electrochimica Acta, in press　DOI:j.electacta.2015.03.211
[2] Akimitsu Ishihara*, Mitsuharu Chisaka*, Yoshiro Ohgi, Koichi Matsuzawa, Shigenori Mitsushima, and Ken-ichiro Ota, “Synthesis of Nano-TaOx Oxygen Reduction Reaction Catalysts on Multi-Walled Carbon Nanotubes Connected via a Decomposition of Oxy-tantalum Phthalocyanine,” Physical Chemistry Chemical Physics, 17, 7643-7647 (2015)
[3] Mitsuharu Chisaka*, Hirohito Sasaki, and Hirokazu Muramoto, “Monoclinic Hafnium Oxynitride Supported on Reduced Graphene Oxide to Catalyse the Oxygen Reduction Reaction in Acidic Media,” Physical Chemistry Chemical Physics, 16, 20415-20419 (2014)
[4] M. Chisaka* and H. Muramoto, “Aluminum-Doped Hafnium Oxynitride: Effect of Cation-Doping on Oxygen Reduction Reaction Activity in Acid Media,” ChemElectroChem, 1, 863–867 (2014)
[5] M. Chisaka* and H. Muramoto, “Suppression and Evaluation of Hydrogen Peroxide Formation on Carbon-Supported Hafnium Oxynitride,” ECS Electrochem. Lett., 3, F1–F4 (2014)
[6] M. Chisaka* and H. Muramoto, “Reduced Graphene-Oxide-Supported Titanium Oxynitride as Oxygen Reduction Reaction Catalyst in Acid Media,” ChemElectroChem, 1, 544–548 (2014)
学会発表
[7] Mitsuharu Chisaka, Yuta Ando, and Hirokazu Muramoto, “Titanium Oxynitride Supported on Graphene-Based Carbon Sheets as Oxygen Reduction Reaction Catalyst in Acid Media,” 15th ISE topical meeting, #69, (Apr, 2014).
[8] Mitsuharu Chisaka and Hirokazu Muramoto, “Evaluation of “Intrinsic” Oxygen Reduction Reaction Selectivity on Carbon-Supported Hafnium Oxynitride Catalysts,” 225th ECS meeting, #623, (May, 2014).
[9] Yohei Okada, Akimitsu Ishihara, Shihong Yin, Mitsuharu Chisaka, Masashi Matsumoto, Hideto Imai, and Ken-ichiro Ota, “Effect of Nitridation with NH3 on ORR Activity of Zirconium Oxide-Based Catalyst for PEFC Cathode” IUMRS-ICA 2014, #A7-O25-013, (Aug, 2014).
[10] Yohei Okada, Akimitsu Ishihara, Shihong Yin, Mitsuharu Chisaka, Masashi Matsumoto, Hideto Imai, Yohei Kohno, Koichi Matsuzawa, Shigenori Mitsushima, and Ken-ichiro Ota, “Enhancement of Oxygen Reduction Activity of Zirconium Oxide-Based Electrocatalysts for PEFC Cathode,” 65th ISE annual meeting, #141352, (Sep, 2014).
[11] Mitsuharu Chisaka, Hirohito Sasaki, and Hirokazu Muramoto, “Oxygen Reduction Reaction Activity of Hafnium Oxynitride Supported on Reduced Graphene-Oxides,” 65th ISE annual meeting, #141195, (Sep, 2014).
[12] Mitsuharu Chisaka and Hirokazu Muramoto, “Oxygen Reduction Reaction Activity of Aluminum-Doped Hafnium Oxynitride in Acid Media,” 226th ECS meeting, #1276, (Oct, 2014).
[13] Yuta Ando, Hirokazu Muramoto, and Mitsuharu Chisaka, “Facile Combustion Synthesis of Carbon-Supported
Titanium Oxynitride Catalyst for Oxygen Reduction Reaction in Acid Media,” 10th EMNT, #P063, (Nov, 2014).
[14] Mitsuharu Chisaka, Yuta Ando, Yusuke Yamamoto, and Hirokazu Muramoto, “Effect of Synthesis Route and Heteroatom Doping on Oxygen Reduction Reaction Activity of Titanium Oxide in Acid Media,” 10th EMNT, #1B1-05, (Nov, 2014).
[15] Mitsuharu Chisaka, Yuta Ando, Yusuke Yamamoto, and Hirokazu Muramoto, “Heteroatom-doped Titanium Oxide-Carbon Nanocomposites to Catalyse Oxygen Reduction Reaction in Polymer Electrolyte Fuel Cell Cathodes,” Fourth International Conference on Multifunctional, Hybrid and Nanomaterials, #P2.125 (Mar, 2015)
[16] 岡田陽平，石原顕光，殷 仕宏，千坂光陽，松本匡史，今井英人，河野雄 次，松澤幸一，光島重徳，太田健一郎，“PEFC用Zr酸化物系酸素還元触媒のNH3窒 化による高活性化”　 第21回燃料電池シンポジウム，P9，タワーホール船 堀，2014年5月．
[17]安藤 優大,千坂 光陽 簡易燃焼合成したチタン酸窒化物担持カーボン触媒 の活性向上に関する研究, 電気化学会第82回大会，PS33　2015年3月

○ 環境に優しい炭素系薄膜
[1] Effects of frequency of pulsed substrate bias on structure and properties of silicon-doped diamond-like carbon films by plasma deposition, H. Nakazawa, R. Kamata, S. Miura, S. Okuno, Thin Solid Films, 574, pp.93-98, 2015.
[2] Deposition of silicon-doped diamond-like carbon films by plasma-enhanced chemical vapor deposition using an intermittent supply of organosilane, H. Nakazawa, R. Kamata, S. Okuno, Diamond and Related Materials, 51, pp.7-13, 2015.
[3] Mechanical and tribological properties of boron, nitrogen-incorporated diamond-like carbon films prepared by pulsed laser deposition, H. Nakazawa, R. Osozawa, International Union of Materials Research Societies-The IUMRS International Conference in Asia 2014, 24-30 August 2014, Fukuoka.
[4] Influence of source gases on properties of silicon/nitrogen codoped diamond-like carbon films prepared by plasma-enhanced chemical vapor deposition, H. Nakazawa, K. Magara, M. Tsuchiya, K. Tokuda, International Conference on Diamond and Carbon Materials 2014, 7-11 September 2014, Madrid, Spain.
[5] Anti-relaxation coatings for polarized cesium vapor, T. Niwano, K. Kusida, T. Moriya, K. Sato, H. Usui, H. Nakazawa, A. Hatakeyama, The 7th International Symposium on Surface Science, 2-6 November 2014, Matsue.
[6] Relaxation of Cs atomic polarization at surface coatings characterized by x-ray photoelectron spectroscopy, K. Kusida, T. Moriya, T. Niwano, T. Shimizu, H. Nakazawa, A. Hatakeyama, International Conference on Atomic Physics 2014, 3-8 August 2014, Washington, D.C. USA.

○ 有毒物質を含まない半導体材料・デバイス
【特許出願】
[1] 俵毅彦、舘野功太、章国強、後藤秀樹、岡本浩
　「ナノ構造の製造方法」、特願２０１４−１２３１１２　
　　平成２６年６月１６日
【国際会議発表】
[1] (Invited) Hiroshi Okamoto,Tomoya Yokohira,Kosei Yanachi,ChiayaYamamoto,Byeonghaku Yoo, Junji Yamanaka, Tetsuya Sato, Toshiyuki Takamatsu, Hidefumi Narita, and Yukio Fukuda, ” Formation mechanism of aluminum germanate layer on germanium substrate by radical-enhanced atomic layer deposition “, 8th International WorkShop on New Group IV Semiconductor Nanoelectronics, I-04, (Sendai, Japan, Jan. 30, 2015).

○ 消費電力の少ないVLSI（大規模集積回路）
論文
[1] Kyohei Terayama, Atsushi Kurokawa, Masashi Imai, “Scan test of latch-based asynchronous pipeline circuits under 2-phase handshaking protocol,” Proc. of the Workshop on Synthesis And System Integration of
Mixed Information Technologies (SASIMI15), pp.128-133, Mar. 2015.
[2] Masashi Imai, Tomohiro Yoneda, “Energy-and-Performance Efficient Differential Domino Logic Cell Libraries for QDI-model-based Asynchronous Circuits,” Proc. of APCCAS2014, pp.687-690, Nov., 2014
[3] Tomohiro Yoneda, Masashi Imai, Hiroshi Saito, Takahiro Hanyu, Kenji Kise, Yuichi Nakamura, “An NoC-based

Evaluation Platform for Safety-Critical Automotive Applications,” Proc. of APCCAS2014, pp.679-682, Nov., 2014
[4] 今井雅, 黒川敦, “高速通信非同期式回路における多入力調停回路の構成方式に関する考察,” 平成26年度 電気学会 電子・情報・システム部門大会, pp.771-776, Sep., 2014
[5] 寺山恭平, 今井雅, 黒川敦, “2Phaseハンドシェイクプロトコルに基づく非同期式回路のスキャンテスト,” 平成26年度 電気学会 電子・情報・システム部門大会, pp.765-770, Sep., 2014
[6] 今井雅, “DDL素子を用いた非同期式細粒度パイプライン回路の論理合成用ライブラリ,” IPSJ DAS2014, pp.73-78, Aug., 2014
[7] Masashi Imai, Tomohiro Yoneda, “Multiple-Clock Multiple-Edge-Triggered Multiple-Bit Flip-flops for Two-Phase Handshaking Asynchronous Circuits,” Proc. ISCAS2014, Jun., 2014
[8] 今井雅, 五十嵐大将, 工藤三四郎, “DDLセルライブラリを用いた非同期式回路設計支援環境の構築,” 電子情報通信学会技術研究報告 CPSY2014-2, pp.3-8, Apr., 2014
[9] 寺山恭平, 今井雅, “MOUSETRAPパイプライン回路のスキャンテスト,” 2014年電子情報通信学会総合大会, 基礎・境界講演論文集, pp.49, Mar., 2014

○ 自動車の効率的な自動運行システム
論文
[1] I. Kikuchi and K. Onoguchi, “Occluded Side Road Detection Using a Single Camera,” Proceedings of IEEE International Conference on Intelligent Transportation Systems (ITSC2014), pp.2247-2248, 2014.
[2] H. Kawarabuki and K. Onoguchi, “Snowfall Detection under Bad Visibility Scene,” Proceedings of IEEE International Conference on Intelligent Transportation Systems (ITSC2014), pp.3058-3063, 2014.
[3] H. Kawarabuki and K. Onoguchi, “Snowfall Detection in a Foggy Scene,” Proceedings of International Conference on Pattern Recognition (ICPR2014), pp.877-882, 2014.