国際会議

  1. Yuma Miyake, Md Mehdee Hasan Mahfuz and Takanobu Watanabe, “Optimal Design of Si-Nanosheet Micro Thermoelectric Devices,” 36th International Microprocesses and Nanotechnology Conference (MNC 2023), Keio Plaza Hotel Sapporo, Hokkaido, Japan, November 17, 2023.
  2. Shuhei Arai, Md Mehdee Hasan Mahfuz,  Takeo Matsuki, Takanobu Watanabe,”Optimization of Wiring Design of Silicon Integrated Thermoelectric Device,” Integrated Nanocomposites for Thermal and Kinetic Energy Harvesting (INTAKE) Seminar 2023, Aston University, Birmingham, United Kingdom, October 31, 2023.
  3. Md Mehdee Hasan Mahfuz, Takeo Matsuki, Takanobu Watanabe, “Investigating The Heat Flux Sensitivity of a Large-scale Integrated Micro Thermoelectric Device,”  Integrated Nanocomposites for Thermal and Kinetic Energy Harvesting (INTAKE) Seminar 2023, Aston University, Birmingham, United Kingdom, October 31, 2023.
  4. (Keynote) Takanobu Watanabe, “Silicon technologies toward ambient electronics,” Integrated Nanocomposites for Thermal and Kinetic Energy Harvesting (INTAKE) Seminar 2023, Aston University, Birmingham, United Kingdom, October 31, 2023.
  5. Rukuto Watanabe, Md Mehdee Hasan Mahfuz, Takanobu Watanabe, “Determinig Factor of Thermal Boundary Resistance at Hetero-interfaces of  Amorphous Oxides: A Molecular Dynamics Study,” 2023 International Workshop on DIELECTRIC THIN FILMS FOR FUTURE ELECTRON DEVICES: SCIENCE AND TECHNOLOGY (2023 IWDTF), Kanazawa Chamber of Commerce and Industry, Ishikawa, Japan, October 25, 2023.
  6. Shuichiro Hashimoto, Takanobu Watanabe, “Training Dependency of Neural Network Interatomic Potential for Molecular Dynamics Simulation of Ru-Si-O Mixed System,” 2023 International Workshop on DIELECTRIC THIN FILMS FOR FUTURE ELECTRON DEVICES: SCIENCE AND TECHNOLOGY (2023 IWDTF), Kanazawa Chamber of Commerce and Industry, Ishikawa, Japan, October 24, 2023.
  7. Yusuke Nishimura, Md Mehdee Hasan Mahfuz, Takanobu Watanabe, “Molecular Dynamics Simulation of Nano-scale Phase Change Material  Surrounded by SiO2,” 2023 International Workshop on DIELECTRIC THIN FILMS FOR FUTURE ELECTRON DEVICES: SCIENCE AND TECHNOLOGY (2023 IWDTF), Kanazawa Chamber of Commerce and Industry, Ishikawa, Japan, October 24, 2023.
  8. Daisuke Namiki, Md Mehdee Hasan Mahfuz, Takanobu Watanabe, “Analysis of Low-energy Localized Phonon Modes of Group-IV Alloys by Molecular Dynamics Simulation,” 2023 International Workshop on DIELECTRIC THIN FILMS FOR FUTURE ELECTRON DEVICES: SCIENCE AND TECHNOLOGY (2023 IWDTF), Kanazawa Chamber of Commerce and Industry, Ishikawa, Japan, October 24, 2023.
  9. Md Mehdee Hasan Mahfuz, Takeo Matsuki, Watanabe Takanobu, “Obtaining a Large Heat Flux Sensitivity of a Large-scale Integrated Cavity-free Micro Thermoelectric Device,” The 3rd International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA-3), October, 20, 2023.
  10. Shuhei Arai, Takeo Matsuki and Takanobu Watanabe, “Optimization of Wiring Design of Silicon Integrated Thermoelectric Device,” The 3rd International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA-3), October, 20, 2023.
  11. Keita Kuga, Md Mehdee Hasan Mahfuz, Takeo Matsuki, Takanobu Watanabe, “Impact of Heat Guide Structure on the Power Generation Performance of Integrated Cavity-free Micro Thermoelectric Generator,” 2023 International Conference on Solid State Devices and Materials (SSDM2023), Nagoya Congress Center, Nagoya, Japan, September 8, 2023.
  12. Shuhei Arai, Md Mehdee Hasan Mahfuz, Takeo Matsuki, Takanobu Watanabe, “Demonstration of Scalability of a Planar Silicon Integrated Thermoelectric Device,” 2023 International Conference on Solid State Devices and Materials (SSDM2023), Nagoya Congress Center, Nagoya, Japan, September 8, 2023.
  13. Md Mehdee Hasan Mahfuz, Takeo Matsuki, Takanobu Watanabe, “High Heat Flux Sensitivity of a Large-scale Integrated Cavity-free Micro Thermoelectric Device,” 2023 International Conference on Solid State Devices and Materials (SSDM2023), Nagoya Congress Center, Nagoya, Japan, September 8, 2023.
  14. (Invited) Takanobu Watanabe, “Large-Scale Integrated Silicon Thermoelectric Device,” 2023 International Conference on Solid State Devices and Materials (SSDM2023), Nagoya Congress Center, Nagoya, Japan, September 8, 2023.
  15. Md Mehdee Hasan Mahfuz, Masashi Kurosawa, Takeo Matsuki, Takanobu Watanabe, “Determining the Superiority of Cavity-Free Thermoelectric Generators Composed of GeSn and Si Wires,” ISTDM/ICSI-2023, Como, Italy, May 23, 2023.
  1. (Best Presentation Award First Prize) Md Mehdee Hasan Mahfuz, Motohiro Tomita, Masashi Kurosawa, Takeo Matsuki, Takanobu Watanabe, “Determination Superiority of the Cavity-free Thermoelectric Generators Consisting of GeSn and Si Wires,” INTAKE Seminar 2022, Tohokou University, Sendai, November 21 (2022).
  2. (Best Presentation Award)Takumi Hoshina, Motohiro Tomita, Takeo Matsuki, Takanobu Watanabe, “ Enhancement of Power Generation Capacity of Cavity-free Planar Si Micro Thermoelectric Device in High Operating Temperature”, INTAKE Seminar 2022, Tohokou University, Sendai, November 21 (2022).
  3. Ayami Kurosaki, Motohiro Tomita, Takeo Matsuki, Takanobu Watanabe, “Effect of Wiring Resistance on Bileg Planar Micro Thermoelectric Generation Module”, INTAKE Seminar 2022, Tohokou University, Sendai, Novembe 21 (2022).
  4. Tsubasa Kashizaki, Motohiro Tomita, Takeo Matsuki, Takanobu Watanabe, “Effect of Metal Heat Guide Structure on the Performance of Cavity-free Planar Si Micro Thermoelectric Generator”, INTAKE Seminar 2022, Tohokou University, Sendai, Novenber, 18-22 (2022).
  5. Md Mehdee Hasan Mahfuz, Kazuaki Katayama, Yoshitsune Ito, Kazuaki Fujimoto, Motohiro Tomita, Masashi Kurosawa, Takeo Matsuki, Takanobu Watanabe, “Experimental Demonstration of The Cavity-Free GeSn and Si Wire Thermoelectric Generators,” 2022 International Conference on Solid State Devices and Materials (SSDM2022), Makuhari Messe, Chiba, Japan, September 29, 2022.
  6. Motohiro Tomita, Tsubasa Kashizaki, Takumi Hoshina, Shuhei Arai, Takeo Matsuki, Takanobu Watanabe, “Experimental Demonstration of Spreading Resistance Effect in A Miniaturized Bileg Thermoelectric Generator,” 2022 International Conference on Solid State Devices and Materials (SSDM2022), Makuhari Messe, Chiba, Japan, September 29, 2022.
  7. (Invited) Takanobu Watanabe, “Micro Thermoelectric Converter Using Si Nanowire,” 15th Asia Pacific Physics Conference (APPC15), South Korea, August 22, 2022.
  8.  (Invited) Takanobu Watanabe, “Silicon Thermoelectric Energy Harvester Compatible with CMOS Technology,”  2022 Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices (AWAD), Virtual July  8, 2022.
  1.   (Invited) Takanobu Watanabe, “Integration of Si-based Micro Thermoelectric Generator Devices,” TMS 2022 Annual Meeting & Exhibition, Symposium on “Alloys and Compounds for Thermoelectric and Solar Cell Applications X”, March 14 – April 30, 2022.
  2. (Invited) Takanobu Watanabe, “Miniaturized Silicon Thermoelectric Devices,” 6th IEEE Electron Devices Technology and Manufacturing (EDTM) 2022, Short Course “Key Technologies for Sustainable Development Goals,” March 6, 2022.
  3. Kazuaki Katayama, Md Mehdee Hasan Mahfuz, Masaya Nakata, Yoshitsune Ito, Kazuaki Fujimoto, Motohiro Tomita, Masashi Kurosawa, Takeo Matsuki, Takanobu Watanabe, “Demonstration of Cavity-Free GeSn Thermoelectric Generator,” 2021 International Workshop on Dielectric Thin Films for Future Electron Devices (IWDTF2021), On-line, November 16, 2021.
  4.  (Invited) Motohiro Tomita, “Development of Cavity-free Thermoelectric Harvester Using Si-nanowires,”  International Conference on Materials and Systems for Sustainability 2021 (ICMaSS2021), On-line, November 5, 2021.
  5. (Invited) Takanobu Watanabe, “Scaling-up the Power Generation Capacity of Si-based Micro Thermoelectric Device,” International Conference on Materials and Systems for Sustainability 2021 (ICMaSS2021), On-line, November 4, 2021.
  6. Takumi Hoshina, Katsuki Abe, Motohiro Tomita, Takeo Matsuki, Sylvia Yuk Yee Chung , Hiroya Ikeda, and Takanobu Watanabe, “Temperature Dependence of Power Generation Capacity of Cavity-free Planar Si Micro Thermoelectric Device,” 34th International Microprocesses and Nanotechnology Conference (MNC2021), On-line, October 26-29, 2021.
  7. Ayami Kurosaki, Motohiro Tomita, Kaito Oda, Katsuki Abe, Takeo Matsuki, Sylvia Yuk Yee Chung, Takanobu Watanabe, “Effect of Resistance of Wiring on Power Generation Performance in Planar Micro Thermoelectric Generation Module,” 34th International Microprocesses and Nanotechnology Conference (MNC2021), On-line, October 26-29, 2021.
  8. Tubasa Kashizaki, MotohiroTomita, Kazuaki Katayama, Takeo Matsuki, S. Y. Y. Chung, and Takanobu Watanabe, “Effect of Metal Heat Guide Structure on the Performance of Planar Si Thermoelectric Generator Embedded in SiO2 Inter-layer Dielectric,” ALL-VIRTUAL conference, September 7, 2021.
  9. M. M. Hasan Mahfuz, Kazuaki Katayama, Tsubasa Kashizaki, Motohiro Tomita, Takeo Matsuki, Takanobu Watanabe, “Performance Demonstration of The Cavity-Free Multi-stage Bileg and Unileg Silicon-Nanowire Thermoelectric Generator,” 2021 International Conference on Solid State Devices and Materials (SSDM2021), ALL-VIRTUAL conference, September 7, 2021.
  10. Motohiro Tomita, Takeo Matsuki, Ayami Kurosaki, Katsuki Abe, Takanobu Watanabe, “Impact of Parasitic Thermoelement around Electrodes on Miniaturized Thermoelectric Generator Performance,” 2021 International Conference on Solid State Devices and Materials (SSDM2021), ALL-VIRTUAL conference, September 7, 2021.
  11. (Invited) Takanobu Watanabe, “Si-based Micro Thermoelectric Generator,” INTERNATIONAL CONFERENCE ON PROCESSING & MANUFACTURING OF ADVANCED MATERIALS (THERMEC’2021), Virtual Conference, June 1-5, 2021.
  1. Tianzhuo Zhan, Shuaizhe Ma, Zhicheng Jin, Hiroki Takezawa, Kohei Mesaki, Motohiro Tomita, Yan-Ju Wu, Yibin Xu, Takashi Matsukawa, Takeo Matsuki, Takanobu Watanabe, “Development of Metal/dielectric Heat Guide Layer for Power Enhancement of Silicon Nanowire Thermoelectric Generators,” The 7th Asian Conference on Mechanics of Functional Materials and Structures (ACMFMS2020 + 1), Online, March 13-15, 2021.
  2. (Invited) Takanobu Watanabe, “Micro Thermoelectric Generator on Silicon: Design and Fabrication,” 13th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials / 14th International Conference on Plasma-Nano Technology & Science (ISPlasma 2021/ICPLANTS 2021), Online, March 9th, 2021.
  3. (Requested) Takanobu Watanabe, “Energy harvesting Si devices,” International Workshop on Nanotechnology for a Sustainable Future, Waterloo Institute for Nanotechnology (Online), November 19-20 (2020).
  4. Sylvia Yuk Yee Chung, Motohiro Tomita, Ryo Yokogawa, Atsushi Ogura, Takanobu Watanabe, “Observation of an Unidentified Phonon Peak in SiGe Alloys and Superlattices using Molecular Dynamics,” ECS PRiME 2020, Hawaii Convention Center (online), October 4-9 (2020).
  5. Junya Takizawa, Sylvia Yuk Yee Chung, Motohiro Tomita, Ryo Yokogawa, Atsushi Ogura, and Takanobu Watanabe, “Effect of Ion Irradiation on Thermal Conductivity along SiO2/Si Interface Evaluated by Molecular Dynamics,” 2020 International Conference on Solid State Devices and Materials (SSDM2020), All-vertual Conference, September 29.
  6. Mahfuz Hasan, Motohiro Tomita, Shuhei Hirao, Kazuaki Katayama, Takashi Matsukawa, Takeo Matsuki,Takanobu Watanabe, “Experimental Demonstration of Bileg Silicon-nanowire Thermoelectric Generator with Cavity-free Structure, ” 2020 International Conference on Solid State Devices and Materials (SSDM2020), All-vertual Conference, September 28.
  7. Kazuaki Katayama, Mahfuz Hasan, Motohiro Tomita, Shuhei Hirao, Takashi Matsukawa, Takeo Matsuki, Hiroshi Inokawa, Hiroya Ikeda, Takanobu Watanabe, “Estimation of Seebeck Coefficient of Si Wire Laterally Lying on Oxide-Covered Substrate,” 2020 International Conference on Solid State Devices and Materials (SSDM2020), All-vertual Conference, September 28.
  8. Katsuki Abe, Kaito Oda, Motohiro Tomita, Takeo Matsuki, Takashi Matsukawa, and Takanobu Watanabe, “Effect of Unit-Cell Arrangement on performance of Multi-Stage-planar Cavity-free Unileg Thermoelectric Generator Using Silicon Nanowires, ”, SISPAD2020, Virtual Conference, September 23 – October 6, (2020).
  9. (Invited) Takanobu Watanabe, “Dipole-induced Flat Band Voltage Shift in High-k Gate Stacks Simulated by Classical Molecular Dynamics,” SISPAD2020 Workshop 2
    Multiscale Approach from Atoms to Device: Toward Predictive Simulation, Virtual Conference, September 23 – October 6, (2020).
  10. Yusuke Kida, Rina Sankawa, Kohei Takahashi, Shuhei Yamamoto, Takanobu Watanabe, Kotaro Mura,  Yoshihiro Ohgashi, Tetsuo Yoshimitsu, and Takahiro Imai, “Improved Method for Evaluation of Dielectric Breakdown Strength of Epoxy / Silica
    Nanocomposite Thin Films,” 2020 International Symposium on Electrical Insulating Materials, Virtual Conference, September 13-17, (2020).
  1. (Invited)Takeo Matsuki, Motohiro Tomita, Tianzhuo Zhan, Hiroshi Inokawa, Takashi Matsukawa, and Takanobu Watanabe, “Thermally and Electrically Aware Integration of Si-Nanowire Thermoelectric Generator into Si-CMOS Devices without Cavity,” ISPlasma2020/IC-PLANTS2020 12th International Symposium on Advanced Plasma Science and its Application for Nitrides and Nanomaterials 13th International Conference on Plasma-Nano Technology & Science, March 10, 2020.
  2. Shota Kanemaru, Marc Causin Perea, Motohiro Tmita and Takanobu Watanabe, ” Dipole Reversal Induced by Phase-transition at Hetero-Oxide Interface Simulated by Molecular Dynamics,” 2019 International Workshop on DIELECTRIC THIN FILMS FOR FUTURE ELECTRON DEVICES: SCIENCE AND TECHNOLOGY” (2019 IWDTF), Tokyo Institute of Technology, Tokyo, November 18-20, 2019.
  3. Sakika Tanabe, Kaito Oda, Hiroki Takezawa, Kohei Mesaki, Motohiro Tomita, Takeo Matsuki, Takashi Matsukawa, Takanobu Watanabe, “Effect of Embedding in Dielectric Film on the Performance of Si-Nanowire Thermoelectric Generator,”
    2019 International Workshop on DIELECTRIC THIN FILMS FOR FUTURE ELECTRON DEVICES: SCIENCE AND TECHNOLOGY” (2019 IWDTF), Tokyo Institute of Technology, Tokyo, November 18, 2019.
  4. (Invited) Takanobu Watanabe, “Scalable CMOS Thermoelectric Energy Harvester Using Si Nanowires,” The 13th PACRIM conference, Okinawa Convention Center, JAPAN, Oct. 29, 2019.
  5. S. Ma, T. Zhan, Ryo Yamato, M. Xu, Hiroki Takezawa, Kohei Mesaki, Motohiro Tomita , Y.-J. Wu, Y. Xu, and Takanobu Watanabe, “Metal/insulator thermally conductive layers for miniaturized planar Si-nanowire thermoelectric generator,” Advanced Metallization Conference 2019 29th Asian Session, The University of Tokyo, Oct. 9, 2019.
  6. Sylvia Chung, Motohiro Tomita, Takanobu Watanabe; “Phonon Lifetimes: A Dependency on Size for Nano Silicon and Nano Germamium,” 2019 International Conference on Solid State Devices and Materials (SSDM2019), Nagoya University, Japan, Sep. 4, 2019.
  7. Shuhei Hirao, Kohei. Mesaki, K. Oda, Hiroki Takezawa, Motohiro Tomita, Takashi Matsukawa, Takeo Matsuki, Takanobu Watanabe, “Impact of Heat Guide Thickness on Output Power of Planar Silicon Thermoelectric Generator,” 2019 International Conference on Solid State Devices and Materials (SSDM2019), Nagoya University, Japan, Sep. 4, 2019.
  8. Tianzhuo Zhan, Mao Xu, Shuaizhe Ma, Rro Yamato, Yuya Himeda1, Hiroki Takezawa, K.ohei Mesaki1, Shuhei Hirao, Motohiro Tomita, Yen-ju Wu , Yibin Xu, Takashi Matsukawa, Takeo Matsuki, Takanobu Watanabe, “Power enhancement of silicon nanowire thermoelectric generator by using metal/dielectric thermally conductive layer,” 2019 International Conference on Solid State Devices and Materials (SSDM2019), Nagoya University, Japan, Sep. 3, 2019.
  9. Kaito Oda, Motohiro Tomita, Takashi Matsukawa, Takeo Matsuki, and Takanobu Watanabe, “Backend Engineering of Cavity-free Planar Si-nanowire Thermoelectric Generator,” 2019 International Conference on Solid State Devices and Materials (SSDM2019), Nagoya University, Japan, Sep. 3, 2019.
  10. Motohiro Tomita, Hiroki Takezawa, Kohei Mesaki, Takashi Matsukawa, Takeo Matsuki, Takanobu Watanabe, ” Evaluation of Multi-stage, Unileg, Si-nanowire Thermoelectric Generator with A Cavity-free and Planar Device Architecture,” 2019 International Conference on Solid State Devices and Materials (SSDM2019), Nagoya University, Japan, Sep. 3, 2019.
  11. Motohiro Tomita, Takashi Matsukawa, Takeo Matsuki, Takanobu Watanabe, “Optimum Thermal Design of Substrate for Realizing High Performance Cavity-free Planar Si Nanowire Micro-thermoelectric Generator,” The 38th International Conference on Thermoelectrics, Gyeongju Hwabaek International Convention Center, KOREA, July 1, 2019.
  12. Tianzhuo Zhan , Ryo Yamato , Mao Xu , Hiroki Takezawa , Kohei Mesaki , Motohiro Tomita , Yen-ju Wu , Yibin Xu , and Takanobu Watanabe, “Metal/insulator thermally conductive layers for thermoelectric energy harvesting applications,” The 2019 Spring Meeting of the European Materials Research Society (E-MRS),  No. I.o-4.10, Nice, France, May 29th, 2019.
  13. (Invited) Takanobu Watanabe, Motohiro Tomita, Tianzhuo Zhan, Keisuke Shima, Yuya Himeda, Ryo Yamato, Takashi Matsukawa, Takeo Matsuki , “Cavity-Free Micro Thermoelectric Energy Harvester with Si Nanowires,” 235th ECS Meeting,  G01: Silicon Compatible Emerging Materials, Processes, and Technologies for Advanced CMOS and Post-CMOS Applications 9, Dallas, Texas, May 29, 2019.