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International Conference

  1. Shun-ichiro Ito, Kan Ueji, Shigeki Saito, Takuma Shiga, Takashi Yagi, Taishi Takenobu, and Kazuhiro Yanagi,
    Modulation of Heat Flow via Electrochemical Doping in Conducting Polymer PBTTT,
    Materials Research Meeting 2025 (MRM2025),未定,パシフィコ横浜(神奈川県横浜市)(2025年12月8日) [link]
  2. Yuki Mori, Takuma Shiga, and Takuma Hori,
    Thermal Conductivity of Silicon Crystals with Amorphous Nanoinclusion,
    第11回日韓機械学会合同・熱流体国際会議/The Eleventh JSME-KSME Thermal and Fuilds Engineering Conference,未定,沖縄コンベンションセンター(沖縄県宜野湾市)(2025年10月22日) [link]
  3. Takuma Shiga, Yuichiro Yamashita, Takashi Yagi,
    Control of thermal diffusion length in time-domain thermoreflectance measurement for probing quasi-ballistic phonon transport,
    第62回日本伝熱シンポジウム/HTSJ国際伝熱シンポジウム,IGS-15-1-03,沖縄コンベンションセンター(沖縄県宜野湾市)(2025年5月15日) [link]
  4. Fuya Makino, Takamasa Hirai, Takuma Shiga, Hirofumi Suto, Hiroshi Fujihisa, Koichi Oyanagi, Satoru Kobayashi, Taisuke Sasaki, Takashi Yagi, Ken-ichi Uchida, Yuya Sakuraba,
    Enhancement of thermal conductivity change induced by magneto-thermal resistance effect in Cu/CoFe magnetic multilayers,
    The 7th International Conference of Asian Union of Magnetics Societies (IcAUMS 2025),21pC-4.沖縄コンベンションセンター(沖縄県宜野湾市)(2025年4月21日) [link]
  5. Takuma Shiga,
    When and how does perturbative van der Waals interactions degrade the thermal conductivity of carbon nanotubes? Implications for thermal engineering,
    International Workshop on Thermal & Related Energy Systems (i-ENERON2025),Nakamura Centenary Memorial Hall, Kyushu Institute of Technology(福岡県北九州市)(2025年3月24日) [link]【招待講演】
  6. Takuma Shiga, Yuichiro Yamashita, Takashi Yagi,
    Phonon transport characterization across diverse materials using high-frequency time-domain thermoreflectance,
    The 1st A3 Nano & Thermal Energy Engineering Workshop,P1,東京大学 本郷キャンパス 山上会館(東京都文京区)(2025年1月14日) [link]
  7. Akihiro Tamura, Daiki Fukumaru, Yu Sanematsu, Fumiya Kawahara, Asuka Miura, Takuma Shiga, Takashi Kodama,
    Thermal and Thermoelectric Measurement of SiC-based Microfibers,
    12th International Symposium on Applied Engineering and Sciences (SAES2024),saes2024-p0127,九州工業大学 戸畑キャンパス (福岡県北九州市)(2024年11月15日) [link]
  8. F. Makino, T. Hirai, T. Shiga, H. Suto, H. Fujihisa, K. Oyanagi, S. Kobayashi, T. Sasaki, T. Yagi, K. Uchida, Y. Sakuraba,
    Enhancement of thermal conductivity change induced by magneto-thermal resistance effect in CoFe/Cu magnetic multilayers,
    The IEEE Around-the-Clock Around-the-Globe Magnetics Conference (AtC-AtG),オンライン(2024年10月2日) [link]
  9. T. Yagi, H. Yagi, K. Sugimoto, H. Nakano, Y. Yamashita, T. Shiga, M. Kashiwagi, S. Takeya, Y. Oguchi, F. Iesari, T. Okajima, N. Taketoshi, Y. Shigesato,
    Reversible thermal conductivity switching of Mg-based thin films con-trolled by hydro-/dehydrogenation reactions,
    Nanotech France 2024,No. 6,Novotel Paris Rueil-Malmaison(フランス・パリ)(2024年6月5日) [link]
  10. Takuma Shiga, Emi Minamitani, Yuichiro Yamashita, Takashi Yagi, Naoyuki Taketoshi, Yuzo Shigesato, Makoto Kashiwagi,
    Transport characteristics of heat-carrying diffusons in amorphous alumina with different densities,
    10th US-Japan Joint Seminar,Loews Coronado Bay Resort(米国・カルフォルニア州)(2023年7月1日) [link] 【招待講演】
  11. Emi Minamitani, Takuma Shiga, Makoto Kashiwagi, Ippei Obayashi,
    Topological descriptor of thermal conductivity in covalent amorphous solids,
    14th International Symposium on Atomic Level Characterizations for New Materials and Devices '22 (ALC '22),17p-3-5,万国津梁館(沖縄県名護市)(2022年10月17日) [link] 【招待講演】
  12. Takuma Shiga,
    Lattice dynamics study on the impacts of surface phonons and small-size air-hole on heat conduction in a two-dimensional phononic structure,
    The 13th Asian Thermophysical Properties Conference (ATPC2022),オンライン(2022年9月29日)
  13. Shohei Chiashi, Hiroki Date, Takenori Fujii, Taiki Inoue, Esko I. Kauppinen, Keigo Otsuka, Shigeo Maruyama, Takuma Shiga, and Takashi Kodama,
    One-dimensional electrical transport in single-walled carbon nanotube two-dimensional thin films,
    The 22nd International Conference on the Science and Applications of Nanotubes and Low-Dimensional Materials,P2-I-17, Sungkyunkwan University in Suwon, Republic of Korea(2022年6月20日)
  14. Tatsuki Ichikawa, Emi Minamitani, Yuichiro Yamashita, Takashi Yagi, Yuzo Shigesato, Makoto Kashiwagi, Takuma Shiga,
    Modal analysis of spectral thermal conductivity of amorphous oxide alloys,
    Material Research Meeting 2021,D2-O9-05,パシフィコ横浜(神奈川県横浜市)(2021年12月16日)
  15. Takuro Tokunaga, Takuma Shiga, Masao Arai, Kazuaki Kobayashi, Wataru Hayami, Shigeru Suehara, Keunhan Park, Mathieu Francoeur,
    First-Principles Calculations of Acoustic Phonon Tunneling,
    2021 Summer Heat Transfer Conference (SHTC)(2021年6月18日)
  16. Morita Michimasa, Takuma Shiga,
    Surface phonon mode remarkably limits heat conduction in a silicon ultra-thin film,
    APS March Meeting 2020,R62.00008,米国・コロラド(2020年3月5日) [link]
  17. Tatsuki Ichikawa, Takuma Shiga,
    Numerical study on the transition from coherent to incoherent phonon transport in a superlattice,
    APS March Meeting 2020,R62.00009.(米国・コロラド)(2020年3月5日) [link]
  18. Xiaoxiang Yu, Ruiyang Li, Takuma Shiga, Lei Feng, Junichiro Shiomi, Nuo Yang,
    Doping effects on thermal transport properties of PEDOT,
    16th International Heat Transfer Conference,China National Convention Center(中国・北京)(2018年8月15日)
  19. Yuxuan Liao, Takuma Shiga, Makoto Kashiwagi, Junichiro Shiomi,
    Why Coherent Phonons Contributions to Thermal Conductivity of Phononic Crystals Cannot be Observed at Room Temperature,
    Phonons 2018 & PTES 2018 Joint Conference,(中国)(2018年5月31日)
  20. Yuxuan Liao, Takuma Shiga, Makoto Kashiwagi, Junichiro Shiomi,
    Mechanism of Coherence Heat Conduction in Phononic Crystal,
    APS March Meeting 2018,X29.00004,Los Angeles Convention Center(米国・カルフォルニア州)(2018年3月9日) [link]
  21. Lei Feng, Takuma Shiga, Haoxue Han, Shenghong Ju, Yuriy A. Kosevich, Junichiro Shiomi,
    Phonon-interferene Resonance Effects of Nanoparticles Embedded in a Matrix,
    APS March Meeting 2018,X29.00012,Los Angeles Convention Center(米国・カルフォルニア州)(2018年3月9日) [link]
  22. Masato Ohnishi, Takashi Kodama, Takuma Shiga, Junichiro Shiomi,
    Modulation of Thermoelectric Properties of Carbon Nanotubes using Defects and Strain,
    The 9th JSME-KSME Thermal and Fluids Engineering Conference (TFEC9),沖縄コンベンションセンター(沖縄県宜野湾市)(2017年10月30日)
  23. Takuma Shiga,
    Manipulation of thermal conductivity of material by nanostructure, interface, and local&non-local wave nature of phonon,
    Recent Progress in the Physics of Thermal Transport,Izmir Institute of Technology Erdal Saygın Conference Hall(トルコ・イズミール)(2017年7月20日)【招待講演】
  24. Takuma Shiga, Yuxuan Liao, Makoto Kashiwagi, Junichiro Shiomi,
    Contributions of coherent and incoherent phonons to heat conduction,
    9th US-Japan Joint Seminar on Nanoscale Transport Phenomena,KKRホテル東京(東京都千代田区)(2017年7月4日)【招待講演】
  25. Takuma Shiga and Junichiro Shiomi,
    Heat Conduction Analysis Involving the Effect arising from Phonon Coherence,
    2017 MRS Spring Meeting & Exhibit,NM2.14.29,Phoenix Convention Center(米国・アリゾナ州)(2017年4月20日)
  26. Masato Ohnishi, Takashi Kodama, Takuma Shiga, Junichiro Shiomi,
    Modulation of Thermoelectric Properties of Carbon Nanomaterials,
    2017 MRS Spring Meeting & Exhibit,NM2.8.02,Phoenix Convention Center(米国・アリゾナ州)(2017年4月19日)
  27. Shenghong Ju, Takuma Shiga, Lei Feng, Zhufeng Hou, Koji Tsuda, Junichiro Shiomi,
    Designing Nanostructures for Interfacial Phonon Transport via Bayesian Optimization,
    2016 MRS Fall Meeting & Exhibit,TC2.4.08,Hynes Convention Center(米国・マサチューセッツ州)(2016年11月29日) [link]
  28. Masato Ohnishi, Takuma Shiga, Junichiro Shiomi,
    Fluctuation of Thermoelectric Properties of Carbon Nanotube,
    Thirteenth International Conference on Flow Dynamics (ICFD2016),OS10-4,仙台国際センター(宮崎県仙台市)(2016年10月16日) [link]
  29. Anuj Arora, Makoto Kashiwagi, Fumiki Mitsuhashi, Takuma Hori, Takuma Shiga, Junichiro Shiomi,
    Thermal conductivity and rectification study of nanostructured graphene,
    The 11th Asian Thermophysical Properties Conference (ATPC),OS8-12,パシフィコ横浜(神奈川県横浜市)(2016年10月4日)
  30. Masato Ohnishi, Takuma Shiga, Junichiro Shiomi,
    Effects of Defects and Strain on Thermoelectric Properties of Single-walled Carbon Nanotubes,
    APS March Meeting 2016,L35.00004,(Baltimore, Maryland)(2016年3月16日) [link]
  31. Makoto Kashiwagi, Yuta Sudo, Takuma Hori, Takuma Shiga, Junichiro Shiomi,
    Thermal Conductivity of Porous Media from Phonon Transport Viewpoint,
    The First Pacific Rim Thermal Engineering Conference (PRTEC),PRTEC-15130,Waikoloa Beach Marriott Resort &Spa(米国・ハワイ)(2016年3月16日) [link]
  32. Takuma Shiga,
    Heat conduction analysis from first principles,
    Magnetics and Optics Research International Symposium (MORIS2015),豊橋技術科学大学 マレーシア海外拠点(ペナン校)(マレーシア・ペナン)(2015年12月2日) [link] 【招待講演】
  33. Takuma Shiga, Junichiro Shiomi,
    Investigation on Phonon Coherence for Heat Conduction Control,
    Twelfth International Conference on Flow Dynamics (ICFD2015),OS10-1,仙台国際センター(宮崎県仙台市)(2015年10月28日) [link]
  34. Anuj Arora, Fumiki Mitsuhashi, Takuma Hori, Takuma Shiga, Junichiro Shiomi,
    Thermal conductivity and rectification study of restructured Graphene,
    The 15th International Conference on Phonon Scattering in Condensed Matter, Phonons 2015,(英国・ノッティンガム)(2015年7月15日)
  35. Takuma Shiga, Daisuke Aketo, Lei Feng, and Junichiro Shiomi,
    Empirical model of heat conduction for a screening of high-performance thermoelectric materials,
    The 34st International Conference on Thermoelectrics (ICT2015),International Congress Center Dresden(ドイツ・ドレスデン)(2015年6月30日) [link]
  36. Lei Feng, Takuma Shiga, Junichiro Shiomi,
    Phonon transport in perovskite SrTiO3 from first-principles,
    The 34st International Conference on Thermoelectrics (ICT2015),International Congress Center Dresden(ドイツ・ドレスデン)(2015年6月29日)
  37. Takuma Shiga, Takuru Murakami, Junichiro Shiomi,
    Spectral analysis of interfacial phonon transport across dissimilar crystalline solids,
    The 5th International Symposium on Micro and Nano Technology (ISMNT-5),カルガリー大学(カナダ・カルガリー)(2015年5月18日)
  38. Tsubasa Otsubo, Hideaki Otake, Takuma Shiga, Junichiro Shiomi, Masaru Itakura, Haruhiko Udono,
    Effect of Bi and Sb Dopant on Lattice Thermal Conductivity in Melt Grown Mg2Si,
    2015 MRS Spring Meeting & Exhibit,(米国・カリフォルニア州)(2015年4月18日)
  39. Takuma Shiga, Takuru Murakami, Takuma Hori, Keivan Esfarjani, Junichiro Shiomi,
    Thermal Conductivity Calculation of Magnesium Silicide Alloys by lattice Dynamics and Molecular Dynamics Methods,
    The 15th International Heat Transfer Conference (IHTC-15),IHTC15-9064/PPE-G-115,京都国際会館(京都府京都市)2014年8月11日) [link]
  40. Junichiro Shiomi, Takuru Murakami, Takuma Hori, Takuma Shiga,
    Phonon transport calculations of crystals with strong anharmonicity, disorder, interfaces, and nano structures,
    8th US-Japan Joint Seminar on Nanoscale Transport Phenomena - Science and Engineering -,Chaminade Resort(米国・カリフォルニア州)(2014年7月14日)【招待講演】
  41. Takuma Shiga, Junichiro Shiomi,
    Anormalous lattice dynamics of lead telluride arising from strong anharmonicity,
    8th US-Japan Joint Seminar on Nanoscale Transport Phenomena - Science and Engineering -,Chaminade Resort(米国・カリフォルニア州)(2014年7月14日)【招待講演】
  42. Takuma Shiga, Takuru Murakami, Junichiro Shiomi,
    Heat Conduction of Alloyed Thermoelectric Materials and Its Structure Dependence,
    The 4th International Symposium Micro and Nano Technology (ISMNT-4),Shanghai Second Polytechnic University(中国・上海)(2013年10月11日)
  43. Takuma Shiga, Takuru Murakami, Takuma Hori, Keivan Esfarjani, Gang Chen, Junichiro Shiomi,
    Investigations of the lattice thermal conductiivty of Mg2Si from first principles,
    The 32nd International Conference on Thermoelectrics (ICT2013),神戸コンベンションセンター(兵庫県神戸市)(2013年7月1日)
  44. Takuma Hori, Takuma Shiga, Junichiro Shiomi,
    Probing phonon transport properties of silicon germanium alloy crystals by molecular dynamics,
    The 31st International & 10th European Conference on Thermoelectrics(2012年7月12日, Aalborg, Denmark)
  45. Takuru Murakami, Takuma Shiga, Takuma Hori, Zhiting Tian, Keivan Esfarjani, Gang Chen, and Junichiro Shiomi,
    Molecular dynamics study on lattice thermal conductivity of PbTe1-xSex alloys,
    The 31st International & 10th European Conference on Thermoelectrics,A4_9,(Aalborg, Denmark)(2012年7月10日)
  46. Takuma Shiga, Takuru Murakami, Takuma Hori, Jie Ma, Olivier Delaire, Keivan Esfarjani, Gang Chen, and Junichiro Shiomi,
    Microscopic mechanism of low thermal conductivity in lead terullide,
    The 31st International & 10th European Conference on Thermoelectrics,A4_10,(Aalborg, Denmark)(2012年7月10日)
  47. Zhiting Tian, Jivtesh Garg, Keivan Esfarjani, Takuma Shiga, Junichiro Shiomi, Gang Chen,
    Low Thermal Conductivity of Lead Selenide and Lead Telluride from First Principles,
    ASME 2012 Summer Heat Transfar Conference (HT2012),Wyndham Rio Mar Beach Resort()(2012年7月10日)
  48. Takuma Shiga, Takuma Hori, Takuru Murakami, Shigeo Maruyama, and Junichiro Shiomi,
    Investigation of phonon mass-difference scattering model by molecular dynamics,
    APS March Meeting 2012,P17.00004,(米国・マサチューセッツ)(2012年3月29日)
  49. Takuma Shiga, Takuma Hori, Shigeo Maruyama, Junichiro Shiomi,
    Molecular dynamics analysis of phonon isotope scattering: Validity and limit of mass perturbation approach,
    7th US-Japan Joint Seminar on Nanoscale Transport Phenomena,(伊勢志摩)(2011年12月12日)
  50. Takuma Hori, Takuma Shiga, Shigeo Maruyama, Junichiro Shiomi,
    Modal analysis of mass-difference phonon scattering in alloyed crystals based on molecular dynamics simulations,
    7th US-Japan Joint Seminar on Nanoscale Transport Phenomena,(伊勢志摩)(2011年12月12日)
  51. Zhiting Tian, Jivtesh Garg, Keivan Esfarjani, Takuma Shiga, Junichiro Shiomi, and Gang Chen,
    Phonon Conduction in Lead Selenide from First Principles,
    2011 MRS Fall Meeting & Exhibit,Hynes Convention Center(米国・マサチューセッツ)(2011年11月29日)
  52. Takuma Shiga, Takuma Hori, Shigeo Maruyama, and Junichiro Shiomi,
    Molecular dynamics simulation of phonon conduction in alloy crystals,
    2011 MRS Spring Meeting & Exhibit,BB9.6,Moscone West Convention Center(米国・カリフォルニア州)(2011年4月28日)
  53. S. Konabe, T. Shiga, T. Yamamoto, J. Shiomi, S. Maruyama, S. Okada,
    Electronic and Thermal Properties of Graphene-Diamond Hybrid Structures,
    Recent Advances in Graphene and Related Materials,(シンガポール)(2010年8月1日)
  54. T. Yamamoto, T. Shiga, S. Konabe, and S. Okada,
    Electronic and thermal properties of graphene-diamond hybrid structures,
    11th International Conference on the Science and Application of Nanotubes (NT10),(2010年6月27日)