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The University of Electro-Communications  Center for International Programs and Exchange

Associate Professor  Cheow Keong CHOO  Tel.042-443-5743

■ Academic background The University of Electro-Communications  Faculty of Electro Communications  Department of Electronic Engineering  1995/03  Graduated  The University of Electro-Communications  Graduate School, Division of Electro Communications (Master)  Department of Electronic Engineering  Master's program  1997/03  Completed  The University of Electro-Communications  Graduate School, Division of Electro Communications (Doctor)  Department of Electronic Engineering  Doctoral program  2000/03  Completed    ■ Academic degrees Master of Engineering  The University of Electro-Communications  1997/03  Dotor of Engineering  The University of Electro-Communications  2000/03    ■ Licenses and qualifications 労働安全衛生法：　Ｘ線作業主任  2004/03/31    ■ Classes responsible within the university 2018  UEC Academic Skills I (Computer Literacy)  Spring semester  Undergraduate, daytime  Master's and doctoral programs  Liberal arts  2018  UEC Academic Skills II (Information Literacy and Research)  Spring semester  Undergraduate, daytime  Master's and doctoral programs  Liberal arts  2018  UEC Academic Skills III (Publishing Literacy and Research)  Spring semester  Undergraduate, daytime  Master's and doctoral programs  Liberal arts  2018  Graduate Overseas Language Training Ⅰ  Spring semester  Graduate, IE  Master's and doctoral programs  Liberal arts  2018  Graduate Overseas Language Training ⅠI  Spring semester  Graduate, IE  Master's and doctoral programs  Liberal arts  View details...   ■ Current research areas General applied physics    ■ Current research subjects Study of semi-conductor nanoparticles  silicon nanoparticle zeolite  2000-Present  Synthesis and study of alkali metals/semiconductor/oxygen compound.  alkali metals silicon work function  2002-Present    ■ Published papers Paper  Yes  Negatively Charged Subnanometer-Sized Silicon Clusters and their reversible migration into AF1 zealite pon Studied with X-ray Photoelectron Spectroscopy and ultraviolet Photoelectron Spectroscopy  C-K. Choo, T. Sakamoto, K. Tanaka, R. Nakata, T. Asakawa  Appl. Surf. Sci.  140/ 1-2, 126-137  1999  Paper  Yes  Charaterization of nitrogen terminated Silicon nanoparticles of AF1 zeolite with X-ray and ultraviolet photoeletron Spectroscopies.  C-K. Choo, T. Sakamoto, K. Tanaka, R. Nakata  Appl. Surf. Sci.  148/ 1-2, 116-125  1999  Paper  Yes  Oxygen containing silicon cluster on Teflon and their work funtions studied with X-ray photoelectron spectroscopy.  K. Tanaka, T. Sakamoto, M. Tohara, C-K. Choo, R. Nakata  Appl. Surf. Sci.  148/ 3-4, 215-222  1999  Paper  Yes  Preparation and evaluation of nitrogen-terminated Silicon nanoparticles : laser annealing effect  C-K. Choo, T. Sakamoto, M. Tohara, K. Tanaka, R. Nakata, N. Okuyama  Surface Science  445/ 2-3, 480-487  2000  Paper  Yes  Sm-doped CdWO_4_ thin films synthesized by pulsed laser deposition  Katsumi Tanaka, Koh-ichi Ohga, Cheow-Keong Choo, Ryouhei Nakata  J. Appl. Phys.  9/ 10, 5369-5375  2001  View details...   ■ Research presentations Oral presentation for an academic conference  ゼオライトAlPO_4_-5を用いたSi超微粒子の作成と評価  第57回応用物理学会学術講演会  7a-PA-8  No  チュウ　チャオキョン、田中　勝己、中田　良平  1997/09  Oral presentation for an academic conference  アンモニアを用いた窒素終端Si超微粒子の作成と評価  第45回応用物理学関係連合講演会  29a-H-2  No  チュウ　チャオキョン、坂本　隆、田中　勝己、中田　良平  1998/03  Oral presentation for an academic conference  シリコン及び窒素終端シリコン微粒子のテフロン上への作製とその評価  第59回応用物理学会学術講演会  17p-ZF-1  No  坂本 隆、戸原 誠、チュウ　チャオキョン、田中 勝己  1998/09  Oral presentation for an academic conference  窒素終端Si微粒子の作成と評価：レーザーアニーリング効果  第46回応用物理学関係連合講演会  30a-C-6  No  チュウ　チャオキョン、坂本　隆、田中　勝己、中田　良平  1999/03  Oral presentation for an academic conference  光電子分光法を用いた窒素終端シリコン微粒子の状態分析  第60回応用物理学会学術講演会  3a-P5-16  No  戸原 誠、チュウ　チャオキョン、佐藤 千嘉夫、田中 勝己  1999/09  View details...   ■ Intellectual property rights Patent  ダイヤモンドライクカーボン膜の成膜装置および形成方法  特許2014-98357(P2014-98357)  2014/05/12  特開2014-237890(P2014-237890A)  2014/12/18  Published  Patent  ダイヤモンドライクカーボン膜の形成方法およびダイヤモンドライクカーボン膜付き金属物  特願2011-160258  2011/07/21  特開2013-040400  2013/02/28  Published  Patent  アナターゼ型酸化チタン微粒子及びアナターゼ型酸化チタン微粒子の製造方法  特開2007-210787  2007/08/13  特開2009-046317  2009/03/05  Published  Patent  METAL WITH DIAMOND-LIKE CARBON FILM, AND METHOD FOR FORMING DIAMOND-LIKE CARBON FILM  PCT/JP2012/065527  2012/06/18  WO2013/011784  2013/01/24  US2014/0193594A11  2014/07/10  EP2735624  2018/08/01  Published  Patent  ダイヤモンドライクカーボン膜の形成方法  特許2012-087395  2012/04/06  特開2013-040400  2013/02/28  特許第5896463  2016/03/11  Registered  View details...   ■ Grants-in-aid for scientific research 常圧炭化水素熱分解による金属上の機能性炭素材料作製と評価  "Scientific research (C), general"  2012/04/01-2015/03/31  メタンとアルゴンの混合ガスを１気圧下で金属基板上に800～1100℃で反応させDLC薄膜を作製した。金属基板として、純度99.5％と99.99％の2種類の鉄と鋼材SCM440を用いた。表面生成物を顕微ラマン分光法、硬度測定、SEMによる膜厚測定から評価した。800℃で硬度900以上、膜厚3～6μmのDLC膜の合成に成功した。純度の低い鉄基板の場合、バルク中の酸素原子が表面に拡散し酸化鉄を生成する場合のある事が分かった。条件を変えることで純度の低い鉄基板の場合においてもDLC膜の合成が可能であった。DLC膜と金属基板の結合を強固にする界面層の構造についてラマン測定から解明する事を試みた。  View details...   ■ External fund (S2018F0531410) The Advanced Manufacturing Science and Technology for Realizing Sustainable Future Society  Other grants  Japan Science and Technology Agency (JST)  2018/08/03-2019/03/15  This program seeks to promote Japan's science and technologies to the youths who will contribute to the development in the field of science and technology. Participants will receive trainings through seminars and the hands-on experience of visiting the UEC research centers, which aim to provide an understanding of Japan's high-level of manufacturing science and technological research. Exchange events, seminars, and symposium will be held between both institutions for promoting the future student and faculty exchange and international collaborative research.  (S2018F0531411) UEC-HEU International Academic Exchange on Advanced Chemistry and Materials Science Technology  Other grants  Japan Science and Technology Agency (JST)  2018/07/20-2019/03/15  The aim of the program is to promote the Japan's advanced science and technologies to the youths who will contribute to the development in the field of science and technology. Participants will receive trainings through seminars and the hands-on experience of visiting the UEC research centers, which aim to provide an understanding of Japan's high-level of science and technological research. Exchange events and seminars will be held between both institutions UEC and HEU for promoting the future student and faculty exchange and international collaborative research.  (S2016F1031002) International Academic Exchange on Advanced Photonix and Laser Technology  Other grants  Japan Science and Technology Agency (JST)  2016/12/06-2017/03/15  This program seeks to promote Japan's science and technologies to the youths who will contribute to the development in the field of science and technology. Participants will receive trainings through seminars and the hands-on experience of visiting the UEC research centers, which aim to provide an understanding of Japan's high-level of science and technological research. Exchange events, seminars and symposium will be held between both institutions for promoting the future student and faculty exchange and international collaborative research.  (S2016F0714045) The Advanced Science and Technology, Basic Technology and Environment for Realizing Sustainable Future Society  Other grants  Japan Science and Technology Agency (JST)  2016/08/31-2017/03/31  This program, seeks to promote Japan's science and technologies to the youths who will contribute to the development in the field of science and technology. Participants will receive trainings through seminars and the hands-on experience of visiting in our university research laboratories, which aim to provide an understanding of Japan's high-level of science and technological research. Exchange events and meeting will be held between participants and Japanese students to provide the participants with rich knowledge about Japan and Japan's university system, in conjunction to shape their perspective and interest in studying abroad in Japan.  E20150615089  Other grants  Japan Science and Technology Agency (JST)  2015/11/17-2016/03/31  View details...   ■ Past records of joint or funded research 薄膜分析のFTIRによる分析と評価  2012-2012  Commissioned research  Research commissioned by a company  触媒と炭化水素熱分解による低コスト/大気圧DLC装置の実用化  2009-2011  Commissioned research  Funded commissioned research  レーザーを用いた極薄膜酸化膜作成技術の研究  2003-2003  Domestic joint research  冷カソードの表面処理の研究  2001-2002  Domestic joint research  View details...   ■ Public lectures 健康合気道講座  電気通信大学公開講座  2010  健康合気道講座  電気通信大学公開講座  2009  電気通信大学武道場  健康合気道講座  電気通信大学公開講座  2008  電気通信大学武道場  健康合気道講座  電気通信大学公開講座  2007  電気通信大学武道場  View details...   ■ Memberships of academic societies 応用物理学会  1996-Present  シリコンテクノロジー分科会  1997-2012  View details...   ■ Media coverage Newspaper  日経産業  硬質炭素膜、生成コスト１／３ (日経産業新聞)  2010/09/24  Newspaper  日経新聞  硬質炭素膜、生成コスト１／３（日経新聞）  2010/09/23  View details...   ■ Committee activity in the University 大学院　情報理工学研究科　教育委員  委員（オブザーバー）  2017/04-Present  国際科目小委員会委員  2016/01-Present  留学生用「安否確認システム」  運営管理者  2014/04-Present  学生海外危機管理委員会  委員  2013/04-Present  国際交流センター運営委員会  2013/04-Present  View details...