[14] Zhiping Bian, Mitsuki Yoshimura, Ahrong Jeong, Haobo Li, Takashi Endo, Yasutaka Matsuo, Yusaku Magari, Hidekazu Tanaka, Hiromichi Ohta*, “Solid-State Electrochemical Thermal Switches with Large Thermal Conductivity Switching Widths”, Adv. Sci. 11, 2401331 (2024). (June 25, 2024) (DOI: 10.1002/advs.202401331)

[13] A. Jeong and B.K. Jang, “Effects of Two-step Spark Plasma Sintering on the Microstructures and Thermoelectric Properties of Pure/In-doped ZnO”, Mater. Sci. Tech. Jpn., 59 (2022) 197–203.

[12] A. Jeong, M. Ohtaki, and B.K. Jang, “Characterization of ZnO thermoelectric ceramics and their microstructures consolidated by two-step spark plasma sintering”, J. Ceram. Soc. Jpn., 130 (2022) 889– 894.

[11] A. Jeong, M. Ohtaki, and B.K. Jang, “Thermoelectric performance of In and Ga single/dual-doped ZnO ceramics fabricated by spark plasma sintering”, Ceram. Int., 48 (2022) 14414–14423.

[10] A. Jeong, K. Suekuni, M. Ohtaki, and B.K. Jang, “Thermoelectric properties of In- and Ga-doped spark plasma sintered ZnO ceramics”, Ceram. Int., 47 (2021) 23927–23934.

[9] B.N. Kim, K. Hiraga, A. Jeong, C. Hu, T. Suzuki, J. Yun, and Y. Sakka, “Transparent ZnAl₂O₄ Ceramics Fabricated by Spark Plasma Sintering”, J. Ceram. Soc. Jpn., 122 (2014) 784–787.

[8] C. Hwang, A. Jeong, H. Lee, S. Cho, and J. Yun, “Preparation of Yttrium Oxide Coating Films by Spray Coating Method”, J. Adv. Mater., 25 (2013) 23–30.

[7] J. Kim, C. Hwang, A. Jeong, H. Lee, and J. Yun, “Oxidation Protection Shields for the Silicon Carbide Coating”, J. Adv. Mater., 24 (2012) 41–46.

[6] J. Kim, J. Lee, C. Hwang, A. Jeong, H. Lee, S. Cho, and J. Yun, “Analysis of Thermal Stress in Ceramic Coating Films”, J. Adv. Mater., 24 (2012) 35–39.

[5] A. Jeong, J. Kim, and J. Yun, “Preparation of Self-Cleaning Coating Films with Nano-and Microstructure”, Kor. J. Mater. Res., 22 (2012) 416–420.

[4] H. Kim, J. Kim, A. Jeong, H. Lee, and J. Yun, “Preparation of Silicon Carbide Coating Film”, J. Adv. Mater., 23 (2011) 21–26.

[3] J. Kim, B. Park, J. Lee, A. Jeong, S. Cho, and J. Yun, “Finite Elements Method of Mutilayer Coating for Ultrahigh Temperature Oxidation Resistive Application”, J. Adv. Mater., 23 (2011) 15–19.

[2] J. Kim, A. Jeong, H. Kim, H. Jeong, J. Yun, and H. Lee, “Realization of Nano-Micro World of the Lotus Leaf”, Institute of Gifted Education in Science, 12 (2011) 177–190.

[1] H. Lee, C. Hwang, J. Kim, A. Jeong, H. Jeong, H. Sin, D. Kim, W. Kim, S. Park, and J. Yun, “Nano-Microstructure of Lotus Leaf and Lotus Effect”, J. Adv. Mater., 22 (2010) 47–52.

[1] Ahrong Jeong, Mitsuki Yoshimura, Hyeonjun Kong, Zhiping Bian, Jason Tam, Bin Feng, Yuichi Ikuhara, Takashi Endo, Yasutaka Matsuo, Hiromichi Ohta*, “High-performance solid-state electrochemical thermal switches with earth-abundant cerium oxide”, Preprint at <https://arxiv.org/abs/2404.19385> (2024).

[1] ジョン アロン, 大瀧 倫卓, 張 炳國, “酸化物系熱電材料の研究開発動向”, 材料の科学と工学, 58 (2021) 18–21.

[4] Ahrong Jeong and Hiromichi Ohta, “High-performance solid-state electrochemical thermal switches with abundant cerium oxide”, 2024 IEEE IRDS and International Nano devices and Computing Conference (INC), Virtual, September 26, 2024 (Invited)

[3] Ahrong Jeong, “High-Performance Solid-State Electrochemical Thermal Transistor with Cerium Oxide Epitaxial Films”, BK21 Material Innovation Leading Platform Education and Research Group Overseas Expert Invitation Seminar hosted by Prof. Soonil Lee, Changwon National University, Changwon, Korea, September 24, 2024 (Invited)

[2] ジョンアロン, 吉村充生, 卞志平, コンヒョンジュン, Jason Tam, Bin Feng, 幾原雄一, 曲勇作, 遠堂敬史, 松尾保孝, 太田裕道, “酸化セリウム薄膜の電気化学酸化還元を利用した高性能熱トランジスタの開発”, 日本固体イオニクス学会 第18回 固体イオニクスセミナー, 茨城県つくば市 筑波山ホテル青木屋, 2024.9.2-4. (若手依頼講演)

[1] A. Roy and A. Jeong, “Microscopy at the Ultimate Limit: ‘see’-ing the Atoms in Materials”, JSPS Science Dialogue Program, at Meizen High School, Kurume, Fukuoka, Japan

[23] Ahrong Jeong, Mitsuki Yoshimura, Zhiping Bian, Jason Tam, Bin Feng, Yuichi Ikuhara, Yusaku Magari, Takashi Endo, Yasutaka Matsuo, and Hiromichi Ohta, “Solid-State Thermal Transistors with Switching Width of 9.5 W/mK”, NANO KOREA 2024, KINTEX, Korea, July 3-5, 2024. (Oral)

[22] Ahrong Jeong, Zhiping Bian, Mitsuki Yoshimura, Bin Feng, Yuichi Ikuhara, Yusaku Magari, Hiromichi Ohta, “Solid-State Electrochemical Thermal Transistors with Large Thermal Conductivity Switching Width”, 2024 MRS Spring Meeting, Seattle, WN, April 22-26, 2024. (Onsite Oral)

[21] Ahrong Jeong, Zhiping Bian, Hiromichi Ohta, Byung-Koog Jang, “[B1-O301-05] Thermal Conductivity Suppression of Ga and In Co-Substituted Zinc Oxide Epitaxial Films”, MRM2023, Kyoto, Japan, December 11-16, 2023. (Oral)

[20] Ahrong Jeong, Zhiping Bian, Mitsuki Yoshimura, and Hiromichi Ohta, “Alkaline Earth-ion Substituted Strontium Cobaltite Films as Solid-State Electrochemical Thermal Transistors”, The 24th RIES-HOKUDAI International Symposium 開 [kai], Hokkaido University, Sapporo, Japan, December 6-7, 2023.

[19] Ahrong Jeong, Zhiping Bian, Mitsuki Yoshimura, and Hiromichi Ohta, “Alkaline earth-ion substituted strontium cobaltite films as solid-state electrochemical thermal transistors”, The Mini-Workshop on Functional Materials Science (Organizers’ meeting), Sapporo, Japan, December 1-2, 2023. (Poster)

[18] Ahrong Jeong, Zhiping Bian, Mitsuki Yoshimura, and Hiromichi Ohta, “Thermal Conductivity Modulation in Sr_1−xBa_xCoO_y Epitaxial Films”, 29th International Workshop on Oxide Electronics (iWOE29), Busan, Korea, October 15-18, 2023. (poster)

[17] A. Jeong, M. Ohtaki, and B.K. Jang, “Effect of Doping with Indium and Gallium on Thermoelectric Properties in Zinc Oxide”, at the 46th International Conference and Exposition on Advanced Ceramics Composites (ICACC 2022), January 23-28, 2022, Online (oral).

[16] A. Jeong and B.K. Jang, “Thermoelectric Performance of ZnO Ceramics co-doped with Ga and In fabricated by Spark Plasma Sintering”, at the 23rd Cross Straits Symposium on Energy and Environmental Science and Technology (CSS-EEST23), December 2-3, 2021, Online (oral).

[15] A. Jeong and B.K. Jang, “Thermoelectric Properties and Microstructure of In- and Ga-doped ZnO fabricated by Spark Plasma sintering”, at the 7th International Exchange and Innovation Conference on Engineering & Sciences (IEICES 2021), October 21-22, 2021 Online (oral).

[14] A. Jeong, J. Yun, and B. Jang, “Preparation of Superhydrophobic Coating Films with i-pp/CNT and SiO₂/CNT”, at the 45th International Conference and Expo on Advanced Ceramics and Composites (ICACC2021), February 8-11, 2021 Online (oral).

[13] A. Jeong, Y. Sato, R. Teranishi, and K. Kaneko, “Hydrothermal Synthesis and Morphological Characterization of MnO₂ Nanostructures by Electron Microscopy”, at the International Symposium on Microscopy & Microanalysis of Materials (ISMMM) 2018, October 16-10, 2018, Research Center for Steel, Kyushu University, Fukuoka, Japan (Poster Award).

[12] A. Jeong, J. Yun, A. Roy, Y. Sato, R. Teranishi, and K. Kaneko, “Characterization of Nanostructured Materials in Biomimetics and Energy Storage Systems”, at the Young Scientists Satellite Meeting ‘Bridging over microscopic world’ in the 3rd East-Asia Microscopy Conference, November 10-11, 2017, Commodore Hotel, Busan, Korea (poster).

[11] A. Jeong, A. Roy, Y. Sato, R. Teranishi, and K. Kaneko, “Hydrothermal Synthesis and Characterization of β-MnO₂ Single Crystal Nanorods”, at the 3rd East-Asia Microscopy Conference (EAMC3), November 7-10, 2017, BEXCO, Busan, Korea (Best Poster Award).

[10] A. Jeong, S. Han, H. Lee, and J. Yun, “Superhydrophobicity from Nano/Microstructure with Carbon Nanotubes on Silica Spheres”, at the 12th International Nanotech Symposium & Exhibition NANO KOREA, July 2-4, 2014, COEX, Seoul, Korea (Best Poster Award).

[9] A. Jeong, B.N. Kim, and J. Yun, “Fabrication of Transparent ZnAl₂O₄ by Spark Plasma Sintering”, at the 2nd International Workshop on Nano and Microstructure Design (IWNMD2013) in conjunction with “Capstone Design Project Seminar”, November 28-30, 2013, Yeungnam University, Daegu, Korea (oral).

[8] A. Jeong, B.N. Kim, and J. Yun, “Fabrication of Dense and Transparent ZnAl₂O₄ by Spark Plasma Sintering”, at the International Conference of the World Green Energy & Resources Congress, October 28-29, 2013, Kyungnam University, Changwon, Korea (poster).

[7] A. Jeong, S. Kim, J. Kim, C. Hwang, H. Lee, and J. Yun, “Preparation of Superhydrophobic Coating Films with Dual-Scale Structures”, at the 11th International Nanotech Symposium & Exhibition NANO KOREA, July 10-12, 2013, COEX, Seoul, Korea (oral).

[6] A. Jeong, J. Kim, and J. Yun, “Preparation of Superhydrophobic Coating Films with Silica Spheres”, at the International Conference of the World Green Energy Congress, November 6-7, 2012, Kyungnam University, Changwon, Korea (poster).

[5] A. Jeong, J. Kim, H. Lee, Y. Ahn, and J. Yun, “Preparation of Superhydrophobic Surface with Nanostructure”, at the 10th International Nanotech Symposium & Exhibition NANO KOREA, August 16-18, 2012, COEX, Seoul, Korea (poster).

[4] A. Jeong, H. Ryu, N. Browning, and J. Yun, “Characterization of Nanostructure of Zinc Oxide Nanorods”, at the Nanotech Conference & Expo 2012, June 18-21, 2012, Santa Clara, CA, USA (poster).

[3] A. Jeong, J. Kim, H. Lee, Y. Ahn and J. Yun, “Preparation of Superhydrophobic Coating Films with a Self-Cleaning Function”, at the Nanotech Conference & Exposition, June 18-21, 2012, Santa Clara, USA (poster).

[2] A. Jeong, J. Kim, J. Yi, S. Kim, H. Kim, H. Lee, Y. Ahn, and J. Yun, “Preparation of Hydrophobic Coating Films with a Self-Cleaning Function”, at the 9th International Nanotech Symposium & Exhibition NANO KOREA, August 24-26, 2011, KINTEX, Goyang, Korea (poster).

[1] A. Jeong, R. Kim, and M. Seo, “The New LED Soldering Method for Improving Heat Dissipation”, at the 16th International Conference of the Advanced Techniques and Applications (ATA 2010), November 1-3, 2010, Kyungnam University, Changwon, Korea (poster).

[21] ジョンアロン, 卞 志平, 吉村充生, コンヒョンジュン, 曲 勇作, 太田裕道, “CeO₂電気化学熱トランジスタ： 熱伝導率のCeO₂膜厚依存性”, 第85回 応用物理学会秋季学術講演会, 朱鷺メッセほか2会場, オンライン, 2024年9月16日-20日. (口頭)

[20] ジョンアロン, 吉村充生, 卞志平, コンヒョンジュン, Jason Tam, Bin Feng, 幾原雄一, 曲勇作, 遠堂敬史, 松尾保孝, 太田裕道, “酸化セリウム薄膜の電気化学酸化還元を利用した高性能熱トランジスタの開発”, 日本固体イオニクス学会 第18回 固体イオニクスセミナー, 茨城県つくば市 筑波山ホテル青木屋, 2024.9.2-4. (口頭)

[19] ジョンアロン, 卞 志平, 吉村充生, フウビン, 幾原雄一, 曲 勇作, 太田裕道, “大きな熱伝導率変化幅を示すCeO₂全固体電気化学熱トランジスタ”, 2024年 第71回 応用物理学会春季学術講演会, 東京都市大学 世田谷キャンパス,東京, 2024年3月22日-25日. (口頭)

[18] Ahrong Jeong, Zhiping Bian, Mitsuki Yoshimura, and Hiromichi Ohta, “Solid-State Electrochemical Thermal Transistors with Alkaline Earth-ion substituted Strontium Cobaltite Films”, 第49回固体イオニクス討論会, 北海道大学フロンティア応用科学研究棟, 2023年11月15日 (口頭)

[17] ジョン･アロン, 張炳國, “2段階放電プラズマ焼結による無ドープ, InドープZnO系酸化物の熱電性能と微細構造”, 日本材料科学会2023年度学術講演大会, ハイブリッド, 2023.5.18-19 (oral)

[16] A. Jeong, M. Ohtaki, and B.K. Jang, “Thermoelectric properties and microstructure of pure/In-doped ZnO consolidated by two-step spark plasma sintering”, at the Annual Meeting of The Ceramic Society of Japan (CerSJ), March 8-10, 2023, Kanagawa University Minatomirai Campus, Hybrid (oral).

[15] A. Jeong, M. Ohtaki, and B.K. Jang, “Thermoelectric Characterization of In and Ga single/dual-doped ZnO consolidated by Spark Plasma Sintering”, at the 19th Thermoelectrics Society of Japan (TSJ2022), City Hall Plaza Aore Nagaoka, Nagaoka, Japan, August 8-10, 2022 (oral).

[14] A. Jeong, M. Ohtaki, and B.K. Jang, “Synthesis and Thermoelectric Characterization of In and Ga co-doped ZnO by Spark Plasma Sintering”, at the Materials Science Society of Japan (MSSJ), May 18-29, 2022, Online (oral).

[13] A. Jeong, M. Ohtaki, and B.K. Jang, “Microstructure and Thermoelectric Properties of In- and Ga-doped ZnO consolidated by Spark Plasma Sintering”, at the Annual Meeting of The Ceramic Society of Japan (CerSJ), March 10-12, 2022, Online (oral).

[12] A. Jeong, K. Suekuni, M. Ohtaki, and B.K. Jang, “Effect of Doping Concentration on the Thermoelectric Properties of In and Ga doped ZnO by Spark Plasma Sintering”, at the Materials Science Society of Japan (MSSJ), May 20-21, 2021, Online (oral).

[11] A. Jeong, K. Suekuni, M. Ohtaki, and B.K. Jang, “Thermoelectric performance of In and Ga co-doped ZnO fabricated by spark plasma sintering”, at the Annual Meeting of The Ceramic Society of Japan (CerSJ), March 23-25, 2021, Online (oral).

[10] A. Jeong, Y. Sato, R. Teranishi, and K. Kaneko, “Fabrication and Characterization of MnO₂ by Hydrothermal Synthesis”, at the first Kyushu University-Shoei Chemicals joint seminar, August 27, 2019, JR Hakata City, Fukuoka, Japan (oral).

[9] A. Jeong, Y. Sato, R. Teranishi, and K. Kaneko, “Fabrication and Morphological Characterization of MnO₂ Nanostructures by Hydrothermal Synthesis”, at the 60th Kyushu Branch General Meeting of The Japanese Society of Microscopy, December 8, 2018, Kumamoto University in Kumamoto, Japan (poster).

[8] A. Jeong, K. Yamada, A. Roy, and K. Kaneko, “Minimization of Contamination on Pr₆O₁₁ for STEM Characterization by Calcination”, at the 72nd Annual Meeting of the Japanese Society of Microscopy (JSM), June 14-16, 2016, Sendai International Center, Sendai, Japan (poster).

[7] A. Jeong, S. Han, H. Lee, and J. Yun, “Preparation of Superhydrophobic Coating Films with Micro/Nano-Scale structures”, at the Spring Meeting of The Korea Ceramic Society, April 16-18, 2014, KINTEX, Goyang, Korea (Oral presentation Award).

[6] A. Jeong, B.N. Kim, and J. Yun, “Fabrication of Dense ZnAl₂O₄ by Spark Plasma Sintering”, at the Fall Meeting of The Korea Ceramic Society & The 5th AOCF Conference, October 16-18, 2013, International Convention Center, Jeju, Korea (oral and poster).

[5] A. Jeong, H. Lee, and J. Yun, “Fabrication of Coating Films with Silica balls”, at the Spring Meeting of The Korea Clay Society, May 23-24, 2013, Kyungnam University, Changwon, Korea (poster).

[4] A. Jeong, C. Hwang, S. Kim, H. Lee, and J. Yun, “Preparation of Coating Films with Silica Nanoballs”, at the Spring Meeting of The Korea Ceramic Society, April 18-19, 2013, Changwon Convention Center, Changwon, Korea (poster).

[3] A. Jeong, J. Kim, and J. Yun, “Preparation of Superhydrophobic Coating Films”, at the Fall Meeting of The Korea Ceramic Society, October 18-19, 2012, Daejeon Convention Center, Daejeon, Korea (poster).

[2] A. Jeong, J. Kim, H. Lee, Y. Ahn, and J. Yun, “Preparation of Coating Films with a Self-Cleaning Function”, at the Spring Meeting of The Korea Ceramic Society, April 19-20, 2012, EXCO, Daegu, Korea (poster).

[1] A. Jeong, H. Kim, J. Kim, C. Hwang, S. Ha, J. Yi, H. Jeong, S. Kim, H. Lee, Y. Ahn, and J. Yun “Preparation of Coating Films with Self-Cleaning Function”, at the Spring Meeting of the Korea Ceramic Society, April 21-22, 2011, Kyonggi University, Suwon, Korea (poster).

[1] 太田裕道, 曲勇作, ジョンアロン, 卞 志平, 吉村充生, “熱トランジスタ”, 特願2024-018066, 2024年2月8日出願

[6] ジョン アロン, 優秀ポスター賞, “酸化セリウム薄膜の電気化学酸化還元を利用した高性能熱トランジスタの開発”, 第18回固体イオニクスセミナー, 日本固体イオニクス学会, つくば, 2024.09.04 賞状

[5] 日本材料科学会2023年度 若手奨励賞（口頭発表部門）ジョン･アロン（北大電子科研）「2段階放電プラズマ焼結による無ドープ, InドープZnO系酸化物の熱電性能と微細構造」

[4] (2018) Poster Award in the Poster Competition, hosted by the International Symposium on Microscopy & Microanalysis of Materials (ISMMM) 2018

[3] (2017) Best Poster Award in the Poster Competition, hosted by the 3rd East-Asia Microscopy Conference

[2] (2014) Best Poster Award in the Poster Competition, hosted by the 12th International Nanotech Symposium & Nano-Convergence Expo, NANO KOREA

[1] (2014) Oral Presentation Award in the Oral Presentation Competition of Student Research Theme hosted by the Korean Ceramic Society

[1] “全固体熱トランジスタの制御幅3.5倍…北⼤、廃熱の高⾼度利用⽤提案”, 日刊工業新聞（2024.07.04）

[2] “全固体熱トランジスタの制御幅3.5倍…北⼤、廃熱の高⾼度利用⽤提案”, ニュースイッチ by 日刊工業新聞 https://newswitch.jp/p/42142 (2024.07.04)

[3] “全固体熱トランジスタの制御幅3.5倍…北⼤、廃熱の高⾼度利用⽤提案”, 日刊工業新聞電子版 https://www.nikkan.co.jp/articles/view/717092 (2024.07.04)

[4] “全固体熱トランジスタの制御幅3.5倍…北大、廃熱の高度利用提案”, Yahooニュース https://news.yahoo.co.jp/articles/7cca9a40a9fc20f496300c2eff89edabc460dd11 (2024.07.05)

[5] “北海道大学ら、熱トランジスタの高性能化に成功”, EE Times Japan https://eetimes.itmedia.co.jp/ee/articles/2407/05/news074.html (2024.07.05)

[6] “北大など、熱伝導率制御幅を従来比1.5倍にした「熱トランジスタ」を開発”, マイナビニュース https://news.mynavi.jp/techplus/article/20240703-2978616/ (2024.07.03)

[7] “全固体熱トランジスタの制御幅3.5倍…北大、廃熱の高度利用提案”, gooニュース https://news.goo.ne.jp/article/newswitch/business/newswitch-42142.html (2024.07.05)

[8] “北大など、熱伝導率制御幅を従来比1.5倍にした「熱トランジスタ」を開発”, BIGLOBEニュース https://news.biglobe.ne.jp/it/0703/mnn_240703_9276501371.html  (2024.07.03)

[9] “北大など、熱伝導率制御幅を従来比1.5倍にした「熱トランジスタ」を開発”, exciteニュース https://www.excite.co.jp/news/article/Cobs_2785030/image/1/ (2024.07.05)

[10] “北大など、熱伝導率制御幅を従来比1.5倍にした「熱トランジスタ」を開発”, マピオン https://www.mapion.co.jp/news/column/cobs2785030-1/(2024.07.03)

[11] “全固体熱トランジスタの制御幅3.5倍…北大、廃熱の高度利用提案”, dmenuニュースhttps://topics.smt.docomo.ne.jp/article/newswitch/business/newswitch-42142(2024.07.05)

[12] “北大など、熱伝導率制御幅を従来比1.5倍にした「熱トランジスタ」を開発”, Rakuten Infoseek News https://news.infoseek.co.jp/photo/mynavi_2785030/ (2024.07.05)

[13] “北大など、高性能な全固体熱トランジスタ　廃熱利用に”, NIKKEI Tech Foresight  https://www.nikkei.com/prime/tech-foresight/article/DGXZQOUC1219J0S4A710C2000000 (2024.07.17)

[14] “熱の伝わりやすさを制御”, 日本経済新聞 (2024.7.30)

[15] “熱の伝わりやすさを制御、廃熱利用目指す　北大など”, 日本経済新聞オンライン (2024.07.30)

[16]  “平和な用途に”, 日刊工業新聞 (2024.07.08)

[1] (2022) The Cooperative Research Program of Network Joint Research Center for Materials and Devices, Japan

[2] (2017) The encouragement of research from the Japanese Society of Microscopy (JSM), Japan

[1] ジョンアロン, “「海外で研究者になりたい夢」に向けて”, 日本熱電学会誌, 21[1], 7-9 (2024).