Publications
主要論文
主要論文
Hiromichi Ohta*, Takeru Wakamatsu, Mitsuki Yoshimura, and Katsuhisa Tanaka*, ACS Appl. Electron. Mater. (2026). (November 06, 2026) (DOI: 10.1021/acsaelm.6c01639 )
Joonhyuk Lee, Yu-Seong Seo, Krishna Chaitanya Pitike, Gowoon Kim, Sangkyun Ryu, Hyeyun Chung, Su Ryang Park, Sangmoon Yoon, Younghak Kim, Valentino R. Cooper, Hiromichi Ohta, Jinhyung Cho, and Hyoungjeen Jeen*, Nature Commun. 16, 7391 (2025). (August 15, 2025) (DOI: 10.1038/s41467-025-62612-1)
[1] Mirage News “Scientists Discover New Crystal That Breathes Oxygen” (August 15, 2025)
[2] LaRepublica, “Descubren un cristal que «respira» oxígeno y promete revolucionar la energía limpia”(August 15, 2025)
[3] Science News Today “Scientists Discover “Breathing” Crystal That Could Transform Clean Energy” (August 16, 2025)
[4] Focus.pl “Ten związek chemiczny ma własne płuca. Naukowcy z Azji dokonali niemożliwego” (August 17, 2025)
[5] Interesting Engineering “Scientists discover oxygen ‘breathing’ crystal that could transform clean energy tech” (August 17, 2025)
[6] Technology Networks “Scientists Discover a New Crystal That Breathes Oxygen” (August 18, 2025)
[7] Times of India “A Crystal that inhales and exhales Oxygen: Breakthrough material could revolutionize clean energy forever” (August 18, 2025)
[8] Today Headline “A Crystal that inhales and exhales Oxygen: Breakthrough material could revolutionize clean energy forever todayheadline” (August 18, 2025)
[9] le derniere heure “Crystal de respiration d’oxygène pour une meilleure électronique” (August 18, 2025)
[10] Inovação Tecnológica “Descoberto cristal que respira oxigênio, com amplas aplicações tecnológicas” (August 18, 2025)
[11] New Atlas “Strontium-based crystals may boost fuel cells and smart energy devices” (August 18, 2025)
[12] Descopera “Oamenii de știință au creat un cristal care „respiră” oxigen” (August 19, 2025)
[13] EurekAlert! “Scientists discover a new crystal that breathes oxygen” (August 20, 2025)
[14] ScienMag “Scientists Unveil Groundbreaking Crystal That Produces Oxygen” (August 20, 2025)
[15] Bioengineering.org “Scientists Unveil Groundbreaking Crystal That Produces Oxygen” (August 20, 2025)
[16] Earth “Crystal that ‘breathes’ oxygen could transform clean energy production” (August 20, 2025)
[17] Antyweb “Kryształy, które oddychają. Rewolucja w energii nadchodzi” (August 20, 2025)
[18] Metropoles “Estudo: cristal que “respira” oxigênio pode revolucionar energia limpa” (August 20, 2025)
[19] Ifl science “New “Oxygen-Breathing” Crystal Could Recharge Fuel Cells And More” (August 20, 2025)
[20] Raw News Health “New “Oxygen-Breathing” Crystal Could Recharge Fuel Cells And More” (August 20, 2025)
[21] Azom.com “New “Breathing” Crystal Could Advance Clean Energy and Smart Tech” (August 20, 2025)
[22] Scientific Russia “УЧЕНЫЕ ОТКРЫЛИ «ДЫШАЩИЙ» КИСЛОРОДОМ КРИСТАЛЛ” (August 21, 2025)
[23] Science Daily “Scientists discover crystal that breathes oxygen like lungs” (August 22, 2025)
[24] World Today News “Oxygen-Releasing Crystal: Breakthrough for Clean Energy & Materials” (August 22, 2025)
[25] Innovations Report “Scientists discover a new crystal that breathes oxygen” (August 22, 2025)
[26] Daily Geek Show “Ces cristaux « respirants » pourraient bientôt transformer l’énergie propre” (August 23, 2025)
[27] ナゾロジー “酸素を呼吸する新たな結晶を発見” (2025.08.19)
[28] Niftyニュース “酸素を呼吸する新たな結晶を発見” (2025.08.19)
[29] TRILL “酸素を呼吸する新たな結晶を発見” (2025.08.19)
[30] ニコニコニュース “酸素を呼吸する新たな結晶を発見” (2025.08.19)
[31] 福岡新聞 “酸素を「呼吸」する結晶が作成されました” (2025.08.18)
[32] YouTube ざっくりの小部屋 “「呼吸する結晶」登場。酸素を吸ったり吐いたりする新物質の衝撃!“(2025.08.22)
Hikaru Sadahira, Prashant Ghediya, Hyeonjun Kong, Akira Miura, Yasutaka Matsuo, Hiromichi Ohta*, and Yusaku Magari*, ACS Appl. Electron. Mater. 7, 6952-6959 (2025). (DOI: 10.1021/acsaelm.5c00829)
[1] “電界効果移動度約90cm2/V・sの高性能薄膜トランジスタの作製に成功”, MONOist (2025.08.29)
[2] “北大、IGZOより高性能な薄膜トランジスタ 安全に作製”, NIKKEI Tech Foresight (2025.09.01)
[3] “北大,簡便な圧力制御で高性能薄膜トランジスタ開発”, OPTRONICS online (2025.08.21)
[4] “北海道大学、水酸化インジウム原料・水素ガス不使用で移動度約90cm2/V・sのディスプレイ用TFT作製”, アペルザニュース (2025.09.17)
[5] “電界効果移動度約 90cm2/V・s の高性能薄膜トランジスタの作製に成功”, TechEyesOnline (2025.08.29)
[6] “安全かつ簡便に作れる高性能薄膜トランジスタ~水素ガス不要で、電界効果移動度は従来比10倍~”, Tii技術情報 (2025.08.20)
Ahrong Jeong, Mitsuki Yoshimura, Hyeonjun Kong, Zhiping Bian, Jason Tam, Bin Feng, Yuichi Ikuhara, Takashi Endo, Yasutaka Matsuo, and Hiromichi Ohta*, Science Adv. 11, eads6137 (2025). (January 1, 2025) (DOI: 10.1126/sciadv.ads6137)
[1] “北大,安価で普遍的な材料で超高性能熱スイッチ実現”, OPTRONICS ONLINE (January 6, 2025)
[2] “酸化セリウムを使った高性能熱スイッチを開発――熱伝導率切り替え幅が倍増 北海道大学”, fabcross for エンジニア (January 7, 2025)
[3] “北大、安価な材料で従来の2倍以上も高性能な「熱スイッチ」を開発”, マイナビニュース (January 7, 2025)
[4] “北大、安価な材料で従来の2倍以上も高性能な「熱スイッチ」を開発”, Mapionニュース (January 7, 2025)
[5] “北大、安価な材料で従来の2倍以上も高性能な「熱スイッチ」を開発”, Biglobeニュース (January 7, 2025)
[6] “酸化セリウムを活用し超高性能熱スイッチを開発 今後は「熱ディスプレイ」を試作”, MONOist (January 8, 2025)
[7] “Hokkaido University Develops Cerium Oxide Thermal Switches”, Asia Education Review (January 3, 2025)
[8] “Japanese Scientists Innovate Thermal Switches with Sustainable New Material”, SLSV Sustainability Solutions Network (January 2, 2025)
[9] “Japanese scientists use novel material to make thermal switches efficient, sustainable”, Interesting Engineering (January 1, 2025)
[10] “Cerium Oxide Switches Boost Heat Management”, Mirage (January 2, 2025)
[11] “Cerium Oxide Switches Transform Heat Management”, Mirage (January 2, 2025)
[12] “Transforming Thermal Control: Breakthrough Cerium Oxide Thermal Switches Set New Standards in Heat Management”, Scienmag (January 1, 2025)
[13] “Transforming Thermal Control: Breakthrough Cerium Oxide Thermal Switches Set New Standards in Heat Management”, Bioengineer (January 1, 2025)
[14] “Sustainable and Efficient Thermal Switching with Cerium Oxide Thin Films”, AZO materials (January 2, 2025)
[15] “Durable, Efficient, Sustainable: The Rise of Cerium Oxide Thermal Switches”, Innovations Report (January 2, 2025)
[16] “Langlebig, Effizient, Nachhaltig: Der Aufstieg von Ceriumoxid-Thermoschaltern”, Innovations Report (January 2, 2025)
[17] “High-performance cerium oxide thermal switches improve heat flow control”, Tech Xplore (January 2, 2025)
[18] “Advancements In Cerium Oxide Thermal Switches”, Electronics For You (January 3, 2025)
[19] “Les switches thermiques au cérium établissent de nouveaux records de performance”, Enerzine (January 5, 2025)
[20] “Revolutionizing Heat Management with High-Performance Cerium Oxide Thermal Switches”, Asia Research News (January 1, 2025)
[21] “Japanese Scientists Innovate Thermal Switches with Sustainable New Material”, Indian Defense Review (January 1, 2025)
[22] “Game-Changing Thermal Switches Boost Energy Efficiency”, SciTechDaily (January 2, 2025)
[23] “Revolutionary Thermal Switches: The Future of Energy Efficiency! Is Your Energy Going to Waste?”, Naseba (January 1, 2025)
[24] “High-performance cerium oxide thermal switches improve heat flow control”, GROUND News (January 3, 2025)
[25] “Revolutionary Cerium Oxide Thermal Switches Pave the Way for Sustainable Energy Efficiency”, Innovation Laboratories (January 3, 2025)
[26] “Japanese Researchers Introduce Thermal Switches Using Eco-Friendly Cerium Oxide”, Industry Tap (January 6, 2025)
[27] “北大、全固体熱スイッチの切り換え幅2倍 酸化セリウムで熱伝導性増減”, 日刊工業新聞 (January 13, 2025)
[28] “熱ディスプレー実現へ…北大、全固体熱スイッチの切り換え幅2倍”, ニュースイッチ(日刊工業新聞)(January 14, 2025)
[29] “熱ディスプレー実現へ…北大、全固体熱スイッチの切り換え幅2倍”, Yahoo! JAPANニュース (January 14, 2025)
[30] “熱ディスプレー実現へ…北大、全固体熱スイッチの切り換え幅2倍”, gooニュース (January 14, 2025)
[31] “熱ディスプレー実現へ…北大、全固体熱スイッチの切り換え幅2倍”, dmenuニュース (January 14, 2025)
[32] “ありふれた材料で「高性能熱スイッチ」を開発 熱制御デバイスの実用化に弾み”, EE Times Japan (January 15, 2025)
[33] “北大など、市販材料で高性能熱スイッチ 希少金属不要”, NIKKEI Tech Foresight (January 21, 2025)
[34] “北海道大学の研究、熱スイッチ技術の革新で未来の製造業を照らす”, newji 製造業トピック (January 22, 2025)
[35] “ありふれた酸化セリウムで, 熱流を電気でオン/オフする, 「熱スイッチ」を実現”, セラミックス (トピックス欄) 60 [5], 376 (2025).
Prashant R. Ghediya, Yusaku Magari*, Hikaru Sadahira, Takashi Endo, Mamoru Furuta, Yuqiao Zhang, Yasutaka Matsuo, and Hiromichi Ohta*, Small Methods 9, 2400578 (2025). (August 3, 2024) (DOI: 10.1002/smtd.202400578)
[1] “8K有機EL TV画面を駆動可能 高電子移動度の酸化物TFT”, EE Times Japan (2024.08.09)
[2] “北大ら,安定性の高い酸化物薄膜トランジスタを実現”, オプトロニクスオンライン (2024.08.08)
[3] “実用レベルの酸化物薄膜トランジスタを発表――超大型8K有機ELテレビ開発を後押し 北海道大学と高知工科大学”, Fabcross for エンジニア (2024.08.08)
[4] “性能が従来比10倍の酸化物薄膜トランジスタ~次世代の超大型有機ELテレビに~”, アドコム・メディア (2024.08.07)
[5] “北大、TFTの電子移動度を10倍に向上 8K有機ディスプレー向け”, 日刊工業新聞 電子版 (2024.08.14)
[6] “TFTの電子移動度10倍に 北大、8K有機ELディスプレー向け”, 日刊工業新聞 21面 (2024.08.14)
[7] “北大、従来⽐10倍の性能を⽰す酸化物薄膜トランジスタを実現”, 半導体Times (2024.08.07)
[8] “「薄膜トランジスタ」電子移動度10倍に、北大などが成功した意義”, Yahoo!ニュース (2024.08.18)
[9] “「薄膜トランジスタ」電子移動度10倍に、北大などが成功した意義”, 日刊工業新聞 ニュースイッチ (2024.08.18)
[10] “8K有機EL TV画面を駆動可能 高電子移動度の酸化物TFT”, EE Times Japan (2024.08.09)
[11] “「薄膜トランジスタ」電子移動度10倍に、北大などが成功した意義”, Gooニュース (2024.08.18)
[12] “北大と高知工科大が従来比10倍の性能の実用レベルのTFT 次世代超大型8K有機ELテレビ開発を加速”, 電波新聞 (2024.08.23)
[13] ”北大など、電子移動度が10倍の酸化物TFT 大型OLEDに”, NIKKEI Tech Foresight (2024.08.28)
[14] “Development of oxide thin-film transistors (TFTs) with ten times higher performance than current TFTs — Stability improvement while maintaining high electron mobility”, Science Japan (JST) (2024.10.29)
[15] “北海道大学和高知工科大学开发出性能比以往高10倍的氧化物薄膜晶体管,为新一代超大型有机EL电视开辟道路”, 客観日本 (2024.10.03)
Zhiping Bian, Mitsuki Yoshimura, Ahrong Jeong, Haobo Li, Takashi Endo, Yasutaka Matsuo, Yusaku Magari, Hidekazu Tanaka, Hiromichi Ohta*, Adv. Sci. 11, 2401331 (2024). (June 25, 2024) (DOI: 10.1002/advs.202401331)
[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)
Kungwan Kang, Fumiaki Kato, Akitoshi Nakano, Ichiro Terasaki*, Takashi Endo, Yasutaka Matsuo, Hyoungjeen Jeen*, and Hiromichi Ohta*, ACS Appl. Electron. Mater. 5, 5749-5754 (2023). (October 16, 2023) (DOI: 10.1021/acsaelm.3c01129)
[1] “高性能熱電材料「Ba1/3CoO2」の単結晶化に成功――サファイア基板上から単結晶膜を剥離 北海道大学ら”, fabcrossエンジニア, 2023.10.24
[2] “熱電変換材料としての実用化に一歩 北大などの研究Gが実用的な発電材料の単結晶化に成功”, 文教速報デジタル版, 2023.10.25
Qian Yang, Hai Jun Cho, Zhiping Bian, Mitsuki Yoshimura, Joonhyuk Lee, Hyoungjeen Jeen, Jinghuang Lin, Jiake Wei, Bin Feng, Yuichi Ikuhara, and Hiromichi Ohta*, Adv. Funct. Mater. 33, 2214939 (2023). (February 21, 2023) (DOI: 10.1002/adfm.202214939)
[1] “北大,全固体電気化学熱トランジスタを開発”, Optronics Online, 2023.2.22
[2] “北大、熱伝導率を電気スイッチで切り替え 全固体熱トランジスタ開発”, 日刊工業新聞(電子版), 2023.2.24
[3] “熱伝導率を制御する全固体電気化学熱トランジスタを作製 北海道大学”, fabcross for エンジニア, 2023.2.24
[4] “北大、実用化可能な全固体電気化学熱トランジスタの作製に成功”, マイナビニュース, 2023.2.24
[5] “北大、実用化可能な全固体電気化学熱トランジスタの作製に成功”, Mapionニュース, 2023.2.24
[6] “熱伝導率を電気スイッチで切り替え、北大が開発「全固体熱トランジスタ」がスゴい”, ニュースイッチ, 2023.2.27
[7] “熱伝導率を電気スイッチで切り替え、北大が開発「全固体熱トランジスタ」がスゴい”, Yahoo!ニュース, 2023.2.27
[8] “熱伝導率を電気スイッチで切り替え、北大が開発「全固体熱トランジスタ」がスゴい”, NEWSPICKS, 2023.2.27
[9] “熱伝導率を電気スイッチで切り替え、北大が開発「全固体熱トランジスタ」がスゴい”, gooニュース, 2023.2.27
[10] “熱伝導率を電気スイッチで切り替え、北大が開発「全固体熱トランジスタ」がスゴい”, dmenuニュース, 2023.2.27
[11] “Solid-state thermal transistor demonstrated”, Science Daily, 2023.2.22
[12] “Solid-state thermal transistor demonstrated”, Nano Werk, 2023.2.22
[13] “Solid-state thermal transistor demonstrated”, EurekAlert!, 2023.2.22
[14] “Solid-state thermal transistor demonstrated”, Bioengineer.org, 2023.2.22
[15] “Scientists develop solid-state electrochemical thermal transistor”, Technewsboy, 2023.2.22
[16] “Scientists Develop Solid-State Electrochemical Thermal Transistor”, NEWS AZI, 2023.2.22
[17] “Scientists develop solid-state electrochemical thermal transistor”, Today Headline, 2023.2.22
[18] “Solid-state thermal transistor demonstrated”, NewsBeezer, 2023.2.22
[19] “Solid-state thermal transistor demonstrated”, VERVE TIMES, 2023.2.22
[20] “Scientists make solid-state thermal transistor”, Compound Semiconductor Magazine, 2023.2.22
[21] “Solid-State Thermal Transistor: The Future of Thermal Management Technology”, AZO MATERIALS, 2023.2.22
[22] “Solid-State Thermal Transistor Demonstrated”, Lab Manager, 2023.2.22
[23] “Solid-State Thermal Transistor Demonstrated”, RealClear Science, 2023.2.22
[24] “Developed Solid State Electrochemical Thermal Transistor”, Optimum Physics, 2023.2.22
[25] “Solid-state thermal transistor demonstrated”, One Eye News, 2023.2.22
[26] “Solid-state thermal transistor demonstrated”, KNOWLEDIA, 2023.2.22
[27] “Solid-state thermal transistor demonstrated”, AlphaGalileo, 2023.2.24
[28] “Solid-State Electrochemical Thermal Transistor Without Using Liquid”, Semiconductor Engineering, 2023.2.24
[29] “Solid-state thermal transistor demonstrated”, Plato Data Intelligence, 2023.2.24
[30] “Scientists develop solid-state electrochemical thermal transistor”, NEWS BREAK, 2023.2.23
[31] “Scientists develop solid-state thermoelectric transistors”, News 7F, 2022.2.23
[32] “Hokkaido University: Solid-State Thermal Transistor Demonstrated”, Targeted News Service, 2023.2.23
[33] “Scientists develop solid-state electrochemical thermal transistor”, Newsbit, 2023.2.22
[34] “Solid-State Thermal Transistor Demonstrated”, Eurasia Review, 2023.2.22
[35] “Scientists develop solid-state electrochemical thermal transistor”, Tech Xplore, 2023.2.22
[36] “Solid-state thermal transistor demonstrated”, asiaresearchnews, 2023.2.21
[37] “Solid-state thermal transistor demonstrated”, Mirage News, 2023.2.21
[38] “Scientists develop solid-state electrochemical thermal transistor”, Techstreet Now, 2023.2.22
[39] “Tranzystor termiczny, jakiego jeszcze nie było. Wykorzystuje się go częściej, niż myślisz”, Chip.pl, 2023.2.22
[40] “Transistor thermique à semi-conducteurs démontré | Alerte Eurek !”, Posts US News, 2023.2.22
[41] “Criado primeiro transstor trmico de estado slido”, Vision Art News, 2023.2.28
[42] “浅析固态热晶体管开启热管理技术新时代”, 电子发烧友, 2023.2.25
[43] “展示了固态热晶体管”, 0XZX, 2023.2.22
[44] “首個固態電化學熱晶體管問世”, 科技日報 2023.2.22
[45] “経営ひと言/北海道大学・太田裕道教授「熱を曲げたい」”, 日刊工業新聞(オンライン), 2023.3.1
[46] “北大、実用化可能な全固体電気化学熱トランジスタの作製に成功”, Rakuten Infoseek News, 2023.2.24
[47] “北海道大学などが全固体電気化学熱トランジスタ、熱伝導率を電気制御”, 日経クロステック, 2023.3.20
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Hui Yang*, Yuqiao Zhang, Yasutaka Matsuo, Yusaku Magari, and Hiromichi Ohta*, ACS Appl. Electron. Mater. 4, 5081-5086 (2022). (September 29, 2022) (DOI: 10.1021/acsaelm.2c01210)
[1] “北大、透明酸化物半導体「ITZO」の高電子移動度の起源を解明”, マイナビニュース, 2022.10.11
[2] “北大,高性能透明酸化物の高電子移動度の起源解明”, オプトロニクスオンライン, 2022.10.11
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[4] “北大、透明酸化物半導体「ITZO」の高電子移動度の起源を解明”, BIGLOBE, 2022.10.11
[5] “北大、透明酸化物半導体「ITZO」の高電子移動度の起源を解明”, NEWS PICKS, 2022.10.11
[6] “北大、透明酸化物半導体「ITZO」の高電子移動度の起源を解明”, Rakuten Infoseek News, 2022.10.11
[7] “Clarification of material properties for clearly better displays”, Mirage, 2022.10.14
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[13] “Clarification Of Material Properties For Clearly Better Displays”, VerveTimes, 2022.10.15
[14] “Clarification Of Material Properties For Clearly Better Displays”, SWIFT TELECAST, 2022.10.15
[15] “Analyzing A New Material That Promises Faster, Higher Resolution Displays”, SWIFT TELECAST, 2022.10.15
[16] “Clarification of material properties for clearly better displays”, Asia Research News, 2022.10.15
[17] “Clarification of fabric properties for clearly higher shows”, NM PRO News Magazine, 2022.10.16
[18] “Clarify material properties for better presentations with clarity”, precaliga, 2022.10.15
[19] “Clarification of material properties for dramatically better visualizations”, pandora-uk.org, 2022.10.15
[20] “重磅!ITZO电子迁移率是IGZO的5倍以上”, Wit OLED, 2022.10.15
[21] “New Material Offers Faster and Higher Resolution Displays”, AZO Materials, 2022.10.17
Xi Zhang#, Yuqiao Zhang#*, Liao Wu, Akihiro Tsuruta, Masashi Mikami, Hai Jun Cho, and Hiromichi Ohta*, ACS Appl. Mater. Interfaces 14, 33355–33360 (2022). (July 12, 2022) (DOI: 10.1021/acsami.2c08555)
[1] 日刊工業新聞, “酸化物系熱電変換材、600℃で安定動作 北大・産総研が開発” (2022.07.13)
[2] “Efficient, Stable, and Eco-Friendly Thermoelectric Material Discovered”, Lab Manager
[3] “New Eco-Friendly Thermoelectric Material Can Resist Temperatures of 600 °C”, AZO Materials
[4] “Scientists discover reliable, stable, and environmentally beneficial thermoelectric material”, ThePrint
[5] “Efficient, stable, and eco-friendly thermoelectric material discovered”, ScienceDaily
[6] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Bioengineer.org
[7] “Scientists discover reliable, stable, and environmentally beneficial thermoelectric material”, ANI
[8] “Researchers Synthesize Barium Cobalt Oxide Thermoelectric Converter, Potential Source of Energy Conservation”, The Science Times
[9] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Swift Telecast
[10] “Science News | Scientists Discover Reliable, Stable, and Environmentally Beneficial Thermoelectric Material”, Latest LY
[11] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Eurek Alert!
[12] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Scienmag
[13] “Efficient, Stable, And Eco-Friendly Thermoelectric Material Discovered — ScienceDaily”, Verve Times
[14] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Yark Story
[15] “Efficient, stable, and eco-friendly thermoelectric material discovered — ScienceDaily”, News Leaflets
[16] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Flipboard
[17] “Efficient, stable, and eco-friendly thermoelectric material discovered”, One News Page
[18] “Efficient, stable, and eco-friendly thermoelectric material discovered”, The blog 101
[19] “Efficient, stable and environmentally friendly thermoelectric material discovered”, Short Saveall
[20] “Efficient, Stable, And Eco-Friendly Thermoelectric Material Discovered”, Whatsnew2day
[21] “Environment friendly, secure, and eco-friendly thermoelectric material discovered”, Zipponews
[22] “New material revolutionizes the reuse of heat to generate electricity”, Tecno Break
[23] “Environment friendly, steady, and eco-friendly thermoelectric materials found”, Orlando News Station
[24] “Researchers Discover A Sustainable Thermoelectric Material”, electronics foru.com
[25] “Environment friendly, secure, and eco-friendly thermoelectric materials found”, TechSardar
[26] “Efficient, stable and environmentally friendly thermoelectric material discovered”, TrainersAdda
[27] “Environment friendly, secure, and eco-friendly thermoelectric materials found”, One Day Deals
[28] “EFFICIENT, STABLE, AND ECO-FRIENDLY THERMOELECTRIC MATERIAL DISCOVERED”, ITdigitalSeva
[29] “Efficient, stable and environmentally friendly thermoelectric material discovered”, Somjournal
[30] “Efficient, stable and environmentally friendly thermoelectric material discovered”, Trendradars
[31] “Efficient, stable, and eco-friendly thermoelectric material discovered”, MondayDaily
[32] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Happy Euro Anime
[33] “Scientists discover reliable, stable, and environmentally beneficial thermoelectric material”, NewKerala.com
[34] “Environment friendly, secure, and eco-friendly thermoelectric materials found”, Frayd US
[35] “Environment friendly, secure, and eco-friendly thermoelectric materials discovered”, The movies
[36] “高温・空気中で安定した性能を示す実用的な熱電変換材料を発見~再現性良く実用レベルの高性能を示す酸化物熱電材料~”, Tii技術情報
[37] “高温/空気中で安定した性能を示す熱電変換材料を発見――実用的な酸化物熱電材料 北大と産総研”, fabcross for エンジニア
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[39] “Technology Focus: Scientists discovered an eco-friendly thermoelectric material which is more efficient and stable to conduce the high heat”, AanWorld
[40] “Efficient, stable, and eco-friendly thermoelectric material discovered”, The Shastra
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[42] “Scientists discover reliable, stable, and environmentally beneficial thermoelectric material”, BigNewsNetwork.com
[43] “发现高效、稳定、环保的热电材料”, 明日科学网
[44] “कुशल, स्थिर और पर्यावरण के अनुकूल थर्मोइलेक्ट्रिक सामग्री की खोज की गई”, zaroorat
[45] “Effizientes, stabiles und umweltfreundliches thermoelektrisches Werkstoff entdeckt”, Bunte Zeitung
[46] “Nutzlose Abwärme wird wertvoller Strom”, pressetext
[47] “北海道大学太田裕道教授团队《ACS AMI》:Ba1/3CoO2 — 一种高效、稳定、环境友好的热电材料”, Chem-MSE
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Xi Zhang*, Gowoon Kim, Qian Yang, Jiake Wei, Bin Feng, Yuichi Ikuhara, and Hiromichi Ohta*, ACS Appl. Mater. Interfaces 13, 54204-54209 (2021). (November 4, 2021) (DOI: 10.1021/acsami.1c17014)
Hai Jun Cho*, Yuzhang Wu, Yuqiao Zhang, Bin Feng, Masashi Mikami, Woosuck Shin, Yuichi Ikuhara, Yu-Miin Sheu, Keiji Saito, and Hiromichi Ohta*, Adv. Mater. Interfaces 2001932 (2021). (February 15, 2021) (DOI: 10.1002/admi.202001932)
Gowoon Kim*, Bin Feng, Sangkyun Ryu, Hai Jun Cho, Hyoungjeen Jeen, Yuichi Ikuhara, and Hiromichi Ohta*, ACS Appl. Mater. Interfaces 13, 6864-6869 (2021). (January 28, 2021) (DOI: 10.1021/acsami.0c21240)
Yugo Takashima, Yuqiao Zhang*, Jiake Wei, Bin Feng, Yuichi Ikuhara, Hai Jun Cho, and Hiromichi Ohta*, J. Mater. Chem. A 9, 274 – 280 (2021). (October 13, 2020) (DOI: 10.1039/D0TA07565E)
Mian Wei#, Lizhikun Gong#, Dou-dou Liang#, Hai Jun Cho*, and Hiromichi Ohta*, Adv. Electron. Mater. 6, 2000100 (2020). (June 15, 2020) (DOI: 10.1002/aelm.202000100)
Qian Yang, Hai Jun Cho, Hyoungjeen Jeen*, and Hiromichi Ohta*, Adv. Mater. Interfaces 6, 1901260 (2019). (DOI: 10.1002/admi.201901260)
Yuqiao Zhang, Bin Feng, Hiroyuki Hayashi, Cheng-Ping Chang, Yu-Miin Sheu, Isao Tanaka, Yuichi Ikuhara, and Hiromichi Ohta*, Nat. Commun. 9, 2224 (2018). (June 20, 2018) (DOI: 10.1038/s41467-018-04660-4)
Hiromichi Ohta*, Sung Wng Kim, Shota Kaneki, Atsushi Yamamoto, and Tamotsu Hashizume*, Adv. Sci. 4, 1700696 (2017). (DOI: 10.1002/advs.201700696)
T. Katase, T. Onozato, M. Hirono, T. Mizuno, and H. Ohta, Sci. Rep. 6, 25819 (2016). (doi:10.1038/srep25819) 北大プレス発表 PDF
T. Katase, Y. Suzuki, and H. Ohta, Advanced Electronic Materials 2, 1600044 (2016). (2016.3.29 online). (doi:10.1002/aelm.201600044) 北大プレス発表 PDF English version arXiv
T. Katase, K. Endo, T. Tohei, Y. Ikuhara, and H. Ohta, Advanced Electronic Materials 1, 1500063 (2015)
H. Jeen, W-S. Choi, M. D. Biegalski, C. M. Folkman, I-C. Tung, D. D. Fong, J. W. Freeland, D. Shin, H. Ohta, M. F. Chisholm, and H-N. Lee, Nature Mater. 12, 1057 (2013). (DOI:10.1038/nmat3736)
H. Ohta, T. Mizuno, S. Zheng, T. Kato, Y. Ikuhara, K. Abe, H. Kumomi, K. Nomura, H. Hosono, Advanced Materials 24, 740-744 (2012)
H. Ohta, Y. Sato, T. Kato, S-W. Kim, K. Nomura, Y. Ikuhara, and H. Hosono, “Field-induced water electrolysis switches an oxide semiconductor from an insulator to a metal”, Nature Communications 1, 118 (2010)
H. Ohta, S-W. Kim, Y. Mune, T. Mizoguchi, K. Nomura, S. Ohta, T. Nomura, Y. Nakanishi, Y. Ikuhara, M. Hirano, H. Hosono, and K. Koumoto, Nature Materials 6, 129 (2007)
H. Ohta, A. Mizutani, K. Sugiura, M. Hirano, H. Hosono, K. Koumoto, Advanced Materials 18, 1649 (2006)
H. Ohta, T. Kambayashi, K. Nomura, M. Hirano, K. Ishikawa, H. Takezoe, and H. Hosono, Advanced Materials 16, 312 (2004)
K. Nomura, H. Ohta, A. Takagi, T, Kamiya, M. Hirano and H. Hosono, “Room-temperature fabrication of transparent flexible thin-film transistors using amorphous oxide semiconductors”, Nature 432, 488 (2004)
K. Nomura, H. Ohta, K. Ueda, T. Kamiya, M. Hirano, H. Hosono, “Thin film transistor fabricated in single-crystalline transparent oxide semiconductor”, Science 300, 1269 (2003)
H. Ohta, K. Nomura, M. Orita, M. Hirano, K. Ueda, T. Suzuki, Y. Ikuhara, H. Hosono, “Single-crystalline films of InGaO3(ZnO)m (m=integer) homologous phase grown by reactive solid-phase epitaxy”, Advanced Functional Materials 13, 139 (2003)
H. Ohta, K. Kawamura, M. Orita, N. Sarukura, M. Hirano, H. Hosono, Applied Physics Letters 77, 475 (2000)
H. Ohta, M. Orita, M. Hirano, H. Tanji, H. Kawazoe, and H. Hosono, “Highly electrically conductive indium-tin-oxide thin films epitaxially grown on yttria-stabilized zirconia (100) by pulsed-laser deposition”, Applied Physics Letters 76, 2740–2742 (2000)