ジョ ヘジュン (조 해준) CHO, Hai Junjoon(at)es.hokudai.ac.jp

助教室： 北キャンパス電子科学研究所 3F 03-107
TEL & FAX : 011-706-9432
研究キーワード： 時間領域サーモリフレクタンス（TDTR）, 熱伝導率, 界面熱伝導, 振動結合状
態, 原子シミュレーション
0000-0002-8642-4183
生年月日1986 年 11 月 7 日

血液型

A

出身地

韓国・光州

趣味

サッカー、バイオリン演奏

略歴2005 年 West Vancouver Secondary School 卒業、2009 年 Queen’s University 卒業（Physics）、2010 年 University of Toronto 修士課程修了（Physics）、2018 年
University of Toronto 博士課程修了見込（Materials Science & Engineering）、2018
年 北海道大学電子科学研究所 助教、現在に至る。

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原著論文 (39)[39] Xi Zhang#, Yuqiao Zhang#*, Liao Wu, Akihiro Tsuruta, Masashi Mikami, Hai Jun Cho, andHiromichi Ohta*, “Ba1/3CoO2: A Thermoelectric Oxide Showing a Reliable ZT of ∼0.55 at 600 °C
in Air”, ACS Appl. Mater. Interfaces 14, 33355 (2022). (July 12, 2022)(DOI: 10.1021/acsami.2c08555) Press release[38] Yuqiao Zhang*, Hai Jun Cho, Feng Jiang, Chengliang Xia, Yue Chen, Weishu Liu*, andHiromichi Ohta*, “Modulation of Electrical and Thermal Transports through Lattice Distortion in
BaTi1–xNbxO3 Solid Solutions”, Nanotechnology 33, 405702 (2022). (13 July 2022)(DOI: 10.1088/1361-6528/ac78f3)[37] Hai Jun Cho*, Yuzhang Wu, Jiajun Qi, Yuna Kim, and Hiromichi Ohta, Osamu Matsuda*,“Specular acoustic vibrational wave transmissions with the presence of phononic bandgaps”, J.
Phys. Soc. Japan 91, 014601 (2022). (December 3, 2021) (DOI: 10.7566/JPSJ.91.014601)[36] Binjie Chen*, Gowoon Kim, Hai Jun Cho, and Hiromichi Ohta*, “Room Temperature
Insulator-to-Metal Transition of VO2 / TiO2 Epitaxial Bilayer Films Grown on M-plane Sapphire
Substrates”, Adv. Electron. Mater. 2100687 (2021). (October 19, 2021) (DOI:
10.1002/aelm.202100687)[35] Gowoon Kim*, Hai Jun Cho, and Hiromichi Ohta*, “Reversible Redox Control of
Optoelectronic Properties of Hexagonal Tungsten Oxide Epitaxial Films Grown on YSZ Solid
Electrolyte”, ACS Appl. Electron. Mater. 3, 3619-3624 (2021). (August 6, 2021) (DOI:
10.1021/acsaelm.1c00522)[34] Qian Yang*, Joonhyuk Lee, Hyoungjeen Jeen, Hai Jun Cho, and Hiromichi Ohta*, “SolidState Electrochemical Protonation of SrCoO2.5 into HxSrCoO2.5 (x = 1, 1.5 and 2)”, ACS Appl.
Electron. Mater. 3, 3296–3300 (2021). (DOI: 10.1021/acsaelm.1c00505)

[33] Qian Yang*, Hai Jun Cho, Hyoungjeen Jeen, and Hiromichi Ohta*, “Solid-StateElectrochemical Redox Control of the Optoelectronic Properties for SrFeOx Thin Films”, J. Appl.
Phys. 129, 215303 (2021). (June 2, 2021) (DOI: 10.1063/5.0053939)[32] Jiajun Qi, Yuzhang Wu, Hai Jun Cho*, Yuna Kim*, Hiromichi Ohta, and Nobuyuki
Tomaoki, “Pressure-tunable thermal conductivity observed from bisamide functionalized
diacetylene crystals”, J. Mater. Sci. (2021). (June 22, 2021) (DOI: 10.1007/s10853-021-061927)[31] Shuji Kawasaki, Akitoshi Nakano, Hiroki Taniguchi, Hai Jun Cho, Hiromichi Ohta, FumihikoNakamura, and Ichiro Terasaki*, “Thermal diffusivity of the Mott insulator Ca2RuO4 in a nonequilibrium steady state”, J. Phys. Soc. Jpn. 90, 063601 (2021). (May 19, 2021) (DOI:
10.7566/JPSJ.90.063601)[30] Yuqiao Zhang*, Hai Jun Cho, Kenyu Sugo, Masashi Mikami, Sungmin Woo, Myung-Chul
Jung, Yao-Hua Zhuang, Bin Feng, Yu-Miin Sheu*, Woosuck Shin, Woo Seok Choi, Myung Joon
Han, Yuichi Ikuhara, and Hiromichi Ohta*, “Low thermal conductivity of SrTiO3−LaTiO3 andSrTiO3-SrNbO3 thermoelectric oxide solid solutions”, J. Am. Ceram. Soc. 104, 4075-4085(2021). (March 26, 2021) (DOI: 10.1111/jace.17797)[29] Hai Jun Cho*, Yuzhang Wu, Yuqiao Zhang, Bin Feng, Masashi Mikami, Woosuck Shin,Yuichi Ikuhara, Yu-Miin Sheu, Keiji Saito, and Hiromichi Ohta*, “Anomalously Low Heat
Conduction in Single-Crystal Superlattice Ceramics Lower than Randomly Oriented
Polycrystals”, Adv. Mater. Interfaces 2001932 (2021). (February 15, 2021) (DOI:
10.1002/admi.202001932) Press release[28] Gowoon Kim*, Bin Feng, Sangkyun Ryu, Hai Jun Cho, Hyoungjeen Jeen, Yuichi Ikuhara,and Hiromichi Ohta*, “Anisotropic Electrical Conductivity of Oxygen-Deficient Tungsten Oxide
Films with Epitaxially Stabilized 1D Atomic Defect Tunnels”, ACS Appl. Mater. Interfaces 13,
6864-6869 (2021). (January 28, 2021) (DOI: 10.1021/acsami.0c21240)[27] Doudou Liang*, Bin-jie Chen, Bin Feng, Yuichi Ikuhara, Hai Jun Cho, and Hiromichi Ohta*,“Optimization of Two-Dimensional Channel Thickness in Nanometer-Thick SnO2-Based TopGated Thin-Film Transistors using Electric Field Thermopower Modulation: Implications for FlatPanel Displays”, ACS Appl. Nano Mater. 3, 12427-12432 (2020). (December 15, 2020) (DOI:
10.1021/acsanm.0c03069)[26] Mian Wei*, Hai Jun Cho, and Hiromichi Ohta*, “Tuning of the optoelectronic properties fortransparent oxide semiconductor ASnO3 by modulating the size of A-ions”, ACS Appl. Electron.
Mater. 2, 3971-3976 (2020). (December 8, 2020) (DOI: 10.1021/acsaelm.0c00806)

[25] Yugo Takashima, Yu-qiao Zhang*, Jiake Wei, Bin Feng, Yuichi Ikuhara, Hai Jun Cho, andHiromichi Ohta*, “Layered cobalt oxide epitaxial films exhibiting thermoelectric ZT = 0.11 atroom temperature”, J. Mater. Chem. A 9, 274 – 280 (2021). (October 13, 2020) (DOI:
10.1039/D0TA07565E). Press release[24] Dou-dou Liang*#, Binjie Chen#, Hai Jun Cho, and Hiromichi Ohta*, “Thickness
Optimization toward High-Performance Bottom-Gated Transparent Tin Dioxide Thin-Film
Transistor”, ACS Appl. Electron. Mater. 2, 3454-3458 (2020). (October 9, 2020)(DOI:10.1021/acsaelm.0c00711)[23] Ichiro Terasaki, Isuzu Sano, Kosuke Toda, Shuji Kawasaki, Akitoshi Nakano, Hiroki
Taniguchi, Hai Jun Cho, Hiromichi Ohta, and Fumihiko Nakamura, “Non-equilibrium steadystates in the Mott insulator Ca2RuO4“, J. Phys. Soc. Jpn. 89, 093707 (2020). (August 27th,2020) (DOI: 10.7566/JPSJ.89.093707)[22] Fabian Krahl, Yuzhang Wu, Hai Jun Cho*, Maarit Karppinen, and Hiromichi Ohta*,“Spontaneous generation of carrier electrons at the interface between polycrystalline ZnO andamorphous InGaZnO4”, Adv. Electron. Mater. 6, 2000404 (2020). (September 11, 2020) (DOI:
10.1002/aelm.202000404)[21] Gowoon Kim*, Bin Feng, Yu-Miin Sheu, Hai Jun Cho, Yuichi Ikuhara, Hiromichi Ohta*,“Coexistence of high electron conduction and low heat conduction in tungsten oxide epitaxial
films with 1D atomic defect tunnels”, ACS Appl. Electron. Mater. 2, 2507-2513 (2020). (July 28,2020) (DOI:10.1021/acsaelm.0c00428)[20] Qian Yang, Joonhyuk Lee, Bin Feng, Yuichi Ikuhara, Gowoon Kim, Hai Jun Cho,Hyoungjeen Jeen*, and Hiromichi Ohta*, “Unusually large thermopower change from +330 μV
K-1 to -185 μV K-1 of brownmillerite SrCoO2.5“, ACS Appl. Electron. Matter. 2, 2250-2256 (2020).
(July 6, 2020) (DOI: 10.1021/acsaelm.0c00427)[19] Mian Wei#, Lizhikun Gong#, Dou-dou Liang#, Hai Jun Cho*, and Hiromichi Ohta*,“Fabrication and Operating Mechanism of Deep-UV Transparent Semiconducting SrSnO3-basedThin Film Transistor”, Adv. Electron. Mater. 6, 2000100 (2020). (June 15, 2020)(DOI: 10.1002/aelm.202000100) (# Equally contributed to this work) Press release[18] Dou-dou Liang*, Yu-qiao Zhang, Hai Jun Cho and Hiromichi Ohta*, “Electric fieldthermopower modulation analyses of the operation mechanism of transparent amorphous
SnO2 thin-film transistor”, Appl. Phys. Lett. 116, 143503 (2020). (April 8, 2020) (DOI:
10.1063/5.0003153) arXiv[17] Hai Jun Cho,* Koichi Sato, Mian Wei, Gowoon Kim, and Hiromichi Ohta*, “Effect of lattice
distortions on the electron and thermal transport properties of transparent oxide semiconductor
Ba1-xSrxSnO3 solid solution films”, J. Appl. Phys. 127, 115701 (2020). (March 17, 2020)(DOI: 10.1063/5.0002172) Editors’ pick[16] Mian Wei, Anup Sanchela, Bin Feng, Yuichi Ikuhara, Hai Jun Cho*, and Hiromichi Ohta*,“High electrical conducting deep-ultraviolet-transparent oxide semiconductor La-doped
SrSnO3 exceeding ~3000 S cm−1”, Appl. Phys. Lett. 116, 022103 (2020). (January 13th, 2020)(DOI: 10.1063/1.5128410)[15] Takaki Onozato*, Hai Jun Cho, and Hiromichi Ohta*, “An oxide-based flexible
electrochromic transistor under mechanical stress”, Jpn. J. Appl. Phys. 59, 024002 (2020).
(DOI: 10.7567/1347-4065/ab6563)[14] Hai Jun Cho*, Yugo Takashima, Yukio Nezu, Takaki Onazato, and Hiromichi Ohta*,“Anisotropic Heat Conduction in Ion Substituted Layered Cobalt Oxides”, Adv. Mater.
Interfaces 7, 1901816 (2020). (DOI: 10.1002/admi.201901816)[13] Qian Yang, Hai Jun Cho, Hyoungjeen Jeen*, and Hiromichi Ohta*, “Macroscopic
Visualization of Fast Electrochemical Reaction of SrCoOx Oxygen Sponge”, Adv. Mater.
Interfaces 6, 1901260 (2019). (DOI: 10.1002/admi.201901260) (October 23, 2019) Outside
Back Cover Press release[12] Hai Jun Cho*, Bin Feng, Takaki Onozato, Mian Wei, Anup Sanchela, Yuichi Ikuhara, andHiromichi Ohta*, “Investigation of electrical and thermal transport property reductions in Ladoped BaSnO3 films”, Phys. Rev. Materials 3, 094601 (2019). (September 3rd, 2019) (DOI:
10.1103/PhysRevMaterials.3.094601) Editors’ Suggestion[11] Yuqiao Zhang*, Kenyu Sugo, Hai Jun Cho, and Hiromichi Ohta*, “Thermoelectric Phase
Diagram of the SrTiO3 – LaTiO3 Solid-Solution System through a Metal to Mott Insulator
Transition”, J. Appl. Phys. 126, 075104 (2019). (August 15th, 2019) (DOI:
10.1063/1.5100993)[10] Gowoon Kim, Hai Jun Cho*, Yu-Miin Sheu, and Hiromichi Ohta*, “Electrical, optical andthermal transport properties of oxygen deficient amorphous WOx (2.5 < x < 3) films”, The
Journal of Physical Chemistry C 123, 15419 (2019). (DOI: 10.1021/acs.jpcc.9b02448) Cover[9] Anup Sanchela*, Mian Wei, Joonhyuk Lee, Gowoon Kim, Hyoungjeen Jeen, Bin Feng, Yuichi
Ikuhara, Hai Jun Cho, Hiromichi Ohta*, “Buffer layer-less fabrication of high-mobility
transparent oxide semiconductor, La-doped BaSnO3”, Journal of Materials Chemistry C 7, 57975802 (2019). (DOI: 10.1039/C8TC06177G)

[8] Hai Jun Cho*, Dong Yan, Jason Tam, Uwe Erb, “Effects of diamond particle size on theformation of copper matrix and the thermal transport properties in electrodeposited copperdiamond composite materials”, Journal of Alloys and Compounds, in press(DOI: 10.1016/j.jallcom.2019.03.347)[7] Hai Jun Cho*, Gowoon Kim, Takaki Onozato, Hyoungjeen Jeen, Hiromichi Ohta, “Thermal
conductivity tensor of NbO2“, International Journal of Heat and Mass Transfer, 137, 263 (2019)(DOI: 10.1016/j.ijheatmasstransfer.2019.03.135)[6] Takaki Onozato, Yukio Nezu, Hai Jun Cho, and Hiromichi Ohta*, “Fast operation of a WO3based solid-state electrochromic transistor”, AIP Advances, 9 (2), 025122 (2019)[5] Anup V. Sanchela*, Mian Wei, Hai Jun Cho, and Hiromichi Ohta*, “Thermopower
modulation clarification of the operating mechanism in wide bandgap BaSnO3−SrSnO3 solidsolution based thin film transistors”, Small 15, 1805394 (2019).(DOI:
10.1002/smll.201805394)[4] Hai Jun Cho*, Takaki Onozato, Mian Wei, Anup Sanchela, and Hiromichi Ohta*, “Effects ofvacuum annealing on the electron mobility of epitaxial La-doped BaSnO3 films”, APL
Materials, 7 (2), 022507 (2019) (DOI: 10.1063/1.5054154)[3] Hai Jun Cho, Young-June Kim, and Uwe Erb, “Thermal conductivity of copper-diamondcomposite materials produced by electrodeposition and the effect of TiC coatings on diamondparticles”, Composites Part B: Engineering 155, 197-203 (2018).
(DOI: 10.1016/j.compositesb.2018.08.014)[2] H.J. Cho, S. Wang, Y. Zhou, G. Palumbo, U. Erb, “Thermal conductivity of bulk
electrodeposited nanocrystalline nickel”, International Journal of Heat and Mass Transfer 100,
490-469 (2016). (DOI: 10.1016/j.ijheatmasstransfer.2016.04.068)[1] Hai Jun Cho, Jason Tam, Miroslavna Kovylina, Young-June Kim, Uwe Erb, “Thermal
conductivity of bulk nanocrystalline nickel-diamond composites produced byelectrodeposition”, Journal of Alloys and Compounds 687, 570-578 (2016).
(DOI: 10.1016/j.jallcom.2016.06.152)

招待講演 (2)[2] Hai Jun Cho, Hiromichi Ohta, “Utilization of anisotropic materials in thermal management
technologies”, International Conference on Condensed Matter and Device Physics – 2021,
2021.9.9-11 (Invited)[1] Hai Jun Cho, “Observation of coherent thermal conduction across natural
superlattices”, International mini-workshop on Nonequilibrium transport and phase transition in
novel materials, Nagoya Univ., Nagoya, 26th November, 2018 (Invited)

学会発表 (14)[14] H.J. Cho, Y. Wu, Y. Zhang, B. Feng, M. Mikami, W. Shin, Y. Ikuhara, Y-M. Sheu, K. Saito,
H. Ohta, “Anomalously low heat conduction in single-crystal superlattice ceramics lower thanrandomly oriented polycrystals”, 1st Japan-France Virtual Workshop on Thermoelectrics(VWT2021), online, 2021.9.27-30. Oral presentation award[13] H.J. Cho, Y. Wu, J. Qi, Y. Kim, H. Ohta, O. Matsuda, “Acoustic Vibrational Wave
Transmissions at Metal-Superlattice Interfaces”, 第 82 回 応用物理学会秋季学術講演会, online,
2021.9.10-13.
[12] Hai Jun Cho, Bin Feng, Takaki Onozato, Mian Wei, Anup V. Sanchela, Yuichi Ikuhara, andHiromichi Ohta, “Investigation of transport property reductions in epitaxial La-doped
BaSnO3 films”, The 3rd Workshop on Functional Materials Science, Sapporo, Japan, December
18th-20th, 2019. (Oral)[11] H.J. Cho, G. Kim, T. Onozato, H. Jeen, and H. Ohta, “Characterization of thermal
conductivity tensors using time-domain thermoreflectance”, The 3rd Workshop on Functional
Materials Science, Sapporo, Japan, December 18th-20th, 2019. (Poster)[10] Hai Jun Cho, Bin Feng, Takaki Onozato, Mian Wei, Anup V. Sanchela, Yuichi Ikuhara,
Hiromichi Ohta, “Electron and heat transport properties of La-doped BaSnO3 epitaxial
films”, 26th International Workshop on Oxide Electronics (iWOE26), Kyoto, Japan, Sep. 29 –Oct. 2, 2019. (Oral)[9] Hai Jun Cho, Bin Feng, Takaki Onozato, Mian Wei, Anup V. Sanchela, Yuichi Ikuhara,
Hiromichi Ohta, “Investigation of transport property reductions in epitaxial La-doped
BaSnO3 films”, The 80th JSAP Autumn Meeting 2019, Sapporo, Japan, September 18-21, 2019.

[8] Hai Jun Cho, Hiromichi Ohta, “Time-domain thermoreflectance: A powerful tool for thethermal conductivity measurement of thin films”, The 19th RIES-HOKUDAI International
Symposium 組[So], Jozankei View Hotel, Sapporo, December 11th-12th, 2018 (Poster)[7] H.J. Cho, M. Wei, A. Sanchela, and H. Ohta, “Effect of dopants on the thermal stability ofoxygen in BaSnO3 and engineering of electronic transport properties”, The 2nd Workshop on
Functional Materials Science, Busan, South Korea, October 22-23, 2018[6] Hai Jun Cho, Wei Mian, Feng Bin, Anup V. Sanchela, Yuichi Ikuhara, Hiromichi Ohta,“Investigation of the Electron Mobility in La-doped BaSnO3 films using Time-Domain
Thermoreflectance (TDTR) Method”, 2018 年 第 79 回 応用物理学会秋季学術講演会, 名古屋国際会
議場（名古屋・愛知）, 2018 年 9 月 18 日-21 日[5] H. Cho, J. Tam, M. Kovylina, Y-J. Kim, U. Erb, “Thermal conductivity of bulk
nanocrystalline-nickel diamond composite materials produced by electrodeposition”, Integran
Technologies, Toronto, June 2016.
[4] H. Cho, J. Tam, M. Kovylina, Y-J Kim, U. Erb, “Thermal conductivity of bulk nanocrystallinenickel diamond composite materials produced by electrodeposition”, Canadian Materials Science
Conference, Hamilton, June 2016.
[3] H. Cho, M. Kovylina, U. Erb, “Thermal conductivity of nickel-diamond composites produced
by electrodeposition”, Canadian Materials Science Conference, Halifax, June 2015.
[2] H. Cho, “Transport properties: Thermal conductivity”, Amazon Lab 126, Toronto, Oct 2014.
[1] H. Cho, “Transport properties: Thermal conductivity, Royal Canadian Mint”, Toronto, Aug
2014.

受賞 (7)[7] Hai Jun Cho, Oral presentation award, H.J. Cho, Y. Wu, Y. Zhang, B. Feng, M. Mikami,
W. Shin, Y. Ikuhara, Y-M. Sheu, K. Saito, H. Ohta, “Anomalously low heat conduction in singlecrystal superlattice ceramics lower than randomly oriented polycrystals”, 1st Japan-France
Virtual Workshop on Thermoelectrics (VWT2021), online, 2021.9.27-30.
[6] 第 48 回電子科学研究所 松本・羽鳥奨学賞 (2019.2.22) 賞状

[5] Second place for materials physics presentation, Canadian Materials Science Conference,
Hamilton 2016[4] Impact Teaching Assistance of the Year Award, University of Toronto 2014[3] NSERC USRA Award, Queen’s University 2007 Summer[2] Lounden Scholarship in Physics, Queen’s University 2006
[1] Dean’s List Awards, Queen’s University 2005 – 2008

特許 (1)[1] 太田裕道, 楊 倩, ジョ ヘジュン, 特願 2021-164181, 2021 年 10 月 5 日 出願

報道 (73)[73] 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)[72] “Efficient, Stable, and Eco-Friendly Thermoelectric Material Discovered”, Lab Manager[71] “New Eco-Friendly Thermoelectric Material Can Resist Temperatures of 600 °C”, AZO
Materials[70] “Scientists discover reliable, stable, and environmentally beneficial thermoelectricmaterial”, ThePrint[69] “Efficient, stable, and eco-friendly thermoelectric material discovered”, ScienceDaily[68] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Bioengineer.org[67] “Scientists discover reliable, stable, and environmentally beneficial thermoelectricmaterial”, ANI[66] “Researchers Synthesize Barium Cobalt Oxide Thermoelectric Converter, Potential Sourceof Energy Conservation”, The Science Times[65] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Swift Telecast

[64] “Science News | Scientists Discover Reliable, Stable, and Environmentally Beneficial
Thermoelectric Material”, Latest LY[63] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Eurek Alert!
[62] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Scienmag[61] “Efficient, Stable, And Eco-Friendly Thermoelectric Material Discovered —ScienceDaily”, Verve Times[60] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Yark Story[59] “Efficient, stable, and eco-friendly thermoelectric material discovered —ScienceDaily”, News Leaflets[58] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Flipboard[57] “Efficient, stable, and eco-friendly thermoelectric material discovered”, One News Page[56] “Efficient, stable, and eco-friendly thermoelectric material discovered”, The blog 101[55] “Efficient, stable and environmentally friendly thermoelectric material discovered”, Short
Saveall[54] “Efficient, Stable, And Eco-Friendly Thermoelectric Material Discovered”, Whatsnew2day[53] “Environment friendly, secure, and eco-friendly thermoelectric material discovered”,
Zipponews[52] “New material revolutionizes the reuse of heat to generate electricity”, Tecno Break[51] “Environment friendly, steady, and eco-friendly thermoelectric materials found”, OrlandoNews Station[50] “Researchers Discover A Sustainable Thermoelectric Material”, electronics foru.com[49] “Environment friendly, secure, and eco-friendly thermoelectric materials
found”, TechSardar[48] “Efficient, stable and environmentally friendly thermoelectric material
discovered”, TrainersAdda[47] “Environment friendly, secure, and eco-friendly thermoelectric materials found”, One Day
Deals[46] “EFFICIENT, STABLE, AND ECO-FRIENDLY THERMOELECTRIC MATERIAL
DISCOVERED”, ITdigitalSeva

[45] “Efficient, stable and environmentally friendly thermoelectric material
discovered”, Somjournal[44] “Efficient, stable and environmentally friendly thermoelectric material
discovered”, Trendradars[43] “Efficient, stable, and eco-friendly thermoelectric material discovered”, MondayDaily[42] “Efficient, stable, and eco-friendly thermoelectric material discovered”, Happy Euro Anime[41] “Scientists discover reliable, stable, and environmentally beneficial thermoelectricmaterial”, NewKerala.com[40] “Environment friendly, secure, and eco-friendly thermoelectric materials found”, Frayd US[39] “Environment friendly, secure, and eco-friendly thermoelectric materials discovered”, Themovies[38] Nanotechnology Now, “Record-setting thermoelectric figure of merit achieved for metaloxides” (2020.12.29)[37] Health Medicine Network, “Record-setting thermoelectric figure of merit achieved for metaloxides”[36] Bioengineer.org, “Record-setting thermoelectric figure of merit achieved for metal oxides”(2020.12.23)[35] Nanowerk, “Record-setting thermoelectric figure of merit achieved for metal oxides”(2020.12.23)[34] Science Codex, “Record-setting thermoelectric figure of merit achieved for metal oxides”(2020.12.22)[33] MIRAGE, “Record-setting thermoelectric figure of merit achieved for metal oxides”(2020.12.23)[32] AlphaGalileo, “Record-setting thermoelectric figure of merit achieved for metal oxides”(2020.12.23)[31] TIMES NEWS EXPRESS, “Record-setting thermoelectric figure of merit achieved for metaloxides” (2020.12.22)[30] iEmpresarial, “Record-setting thermoelectric figure of merit achieved for metal oxides”(2020.12.26)

[29] BrightSurf Science News, “Record-setting thermoelectric figure of merit achieved for metaloxides” (2020.12.22)[28] Science Magazine, “Record-Setting Thermoelectric Figure Of Merit Achieved For Metal
Oxides” (2020.12.23)[27] The Human Exposome Project, “Record-setting thermoelectric figure of merit achieved formetal oxides” (2020.12.22)[26] ZENITH NEWS, “Researchers develop layered cobalt oxide with a record-setting
thermoelectric figure of merit” (2020.12.23)[25] X-MOL, “Layered cobalt oxide epitaxial films exhibiting thermoelectric ZT = 0.11 at room
temperature” (2020.10.13)[24] Phys.org, “Researchers develop layered cobalt oxide with a record-setting thermoelectric
figure of merit” (2020.12.23)[23] EurekAlert!, “Record-setting thermoelectric figure of merit achieved for metal oxides”(2020.12.22)[22] AZO Materials, “New Layered Cobalt Oxide Exhibits Highest-Ever Thermoelectric Figure of
Merit” (2020.12.23)[21] FLORIDA NEWS TIMES, “Researchers are developing layered cobalt oxide with a record
thermoelectric figure of merit” (2020.12.24)[20] Newsbeezer.com, “The researchers are developing layered cobalt oxide with a recordbreaking thermoelectric figure of merit” (2020.12.24)[19] Asia Research News, “Record-setting thermoelectric figure of merit achieved for metaloxides” (2020.12.24)[18] fooshya.com, “Researchers develop layered cobalt oxide with a record-setting
thermoelectric determine of advantage” (2020.12.23)[17] BOGLOBE ニュース, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現” (2020.11.04)[16] goo ニュース, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現” (2020.11.04)[15] fabcross for エンジニア, “過去最高の熱電変換性能指数を示す層状コバルト酸化物を実現――安定で実用的な熱電変換材料として期待 北海道大学” (2020.11.04)[14] マイナビニュース, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現” (2020.11.04)

[13] ニコニコニュース, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現” (2020.11.04)[12] グノシー, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現” (2020.11.04)[11] 日本の研究.com ニュース, “【注目プレスリリース】金属酸化物における過去最高の室温熱電変換性能指数―安定で実用的な熱電変換材料の実現に大きな期待― / 北海道大学” (2020.11.04)[10] Mapion ニュース, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現” (2020.11.04)[9] 楽天 Infoseek News, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現”(2020.11.04)[8] NEWS Collect, “北大、室温において過去最高クラスの熱電変換性能を持つ物質を実現” (2020.11.04)[7] e.x.press, “深紫外線線を透過する透明なトランジスタを実現” (2020.6.24)[6] fabcross for エンジニア, “深紫外線を透過する透明な薄膜トランジスタを作製――殺菌灯照射下でも動作可能
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