| 40th International Conference on Thermoelectrics - ICT/ECT2024 | I-P50 | P-type thermoelectric properties of half-Heusler alloys TiNi1-xCoxSn (0≦x≦0.15) at high temperature (≦800K) K. Yamazaki, Y. Okamoto, H. Nakatsugawa |
Krakow, Poland | 2024/6/30～ 2024/7/4 |
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| Virtual Conference no Thermoelectrics (VCT2022) | AS-O.1-07 | Improvement of thermoelectric properties of β-FeSi2 by Ni substitution Sopheap Sam, H. Nakatsugawa, Y. Okamoto |
Online | 2022.07.20 ～07.22 |
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| The 25th General Assembly and Congress of the International Union of Crystallography (IUCrXXV2021) | Crystal structure and magnetism in Nd1-xSrxFeO3 (0.1≦x≦0.9) H. Nakatsugawa, Y. Kamatani, and C. H. Hervoches |
Prague, Czech Republic | 2021.08.14 ～08.22 |
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| Virtual Conference no Thermoelectrics (VCT2021) | AS-O.2-04 | Effect of Sn dopant on thermoelectric properties of β-FeSi2 Sopheap Sam, Genki Kashikawa, and H. Nakatsugawa |
Online | 2021.07.20 ～07.22 |
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| MATERIALS RESEARCH MEETING 2019 (MRM2019) | F3-13-O25 | Thermoelectric properties of (Pr, Nd, Sm)1-xSrxFeO3 (0.1≦x≦0.5) H. Nakatsugawa, S.Kazama, M.Saito, and Y.Okamoto |
Yokohama Japan |
2019.12.10 ～12.14 |
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| The 38th International Conference on Thermoelectrics & the 4th Asian Conference on Thermoelectrics (ICT/ACT2019) | P113 | Thermoelectric properties of full-Heusler Fe2TiSn sintered samples T. Ozaki and H. Nakatsugawa, and Y.Okamoto |
Gyeongju Korea |
2019.06.30 ～07.04 |
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| The 9th International Symposium on Advanced Functional Materials between Yokohama National University and Changwon National University (ISAFM2019) | Japan-S5 | P-type thermoelectric properties of stoichiometric full-Heusler alloy Fe2TiSn sintered samples T. Ozaki and H. Nakatsugawa |
Changwon Korea |
2019.03.05 ～03.07 |
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| JSPM International Conference on Powder and Powdere Metallurgy - 60th Anniversary - (JSPMIC2017) |
7A-A6-04 | Proposal of new fabrication method for metal nano-dots Electric current application in electrolyte solution Y.Okamoto, K. Nimura, and H. Nakatsugawa |
Kyoto Japan |
2017.11.06 ～11.09 |
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| The 36th International Conference on Thermoelectrics (ICT2017) | 164 | High Temperature p-type and n-type Thermoelectric Properties of Pr1-xSrxFeO3 (0.1≦x≦0.9) H. Nakatsugawa, I. Ishikawa, M. Saito, and Y.Okamoto |
Pasadena, CA USA |
2017.07.30 ～08.03 |
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| The 35th International Conference on Thermoelectrics & the 1st Asian Conference on Thermoelectrics (ICT/ACT2016) | 9C.5 | High-temperature thermoelectric properties of perovskite-type Pr0.9Sr0.1(Mn1-xFex)O3 (0≦x≦1) H. Nakatsugawa, M. Saito, and Y.Okamoto |
Wuhan China |
2016.05.29 ～06.02 |
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| The 31st International Korea-Japan Seminar on Ceramics (KJ-Ceramics 31) | Invied | A study on thermoelectric properties of perovskite-type oxides H. Nakatsugawa, M.Kubota, T.yamamoto, and Y.Watanabe |
Changwon Korea |
2014.11.26 ～11.29 |
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| The 6th International Symposium on Advanced Functional Materials between Yokohama National University and Changwon National University (ISAFM2014) | Thermoelectric properties of n- and p-type polycrystalline Pr1-xSrxMnO3(0.1≦x≦0.9) M.Kubota, Y.Watanabe, and H. Nakatsugawa |
Yokohama Japan |
2014.08.07 ～08.09 |
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| The 5th International Symposium on Advanced Functional Materials between Yokohama National University and Changwon National University (ISAFM2013) | Plenary | Fabrication and properties of thermoelectric modules made of 3d transition metal oxides H. Nakatsugawa |
Changwon Korea |
2013.08.23 ～08.25 |
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| The 32nd International Conference on Thermoelectrics (ICT2013) | P334 | Electric current dependence on self-cooling device consists of silicon wafers connected to power MOSFET H. Nakatsugawa, Y. Okamoto, T. Kawahara, and S. Yamaguchi |
Kobe Japan |
2013.06.30 ～07.04 |
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| The 32nd International Conference on Thermoelectrics (ICT2013) | P067 | Effect of high temperature compression deformation on the evolution of microstructure and texture of sintered Ca3Co4O9 Y. Furuya, H. Nakatsugawa, and H. Fukutomi |
Kobe Japan |
2013.06.30 ～07.04 |
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| International Union of Materials Research Societies - International Conference on Electronic Materials 2012 (IUMRS-ICEM 2012) | A4-026-011 Invited | Self-cooling on power MOSFET using copper plating single-crystalline silicon wafers H. Nakatsugawa, Y. Okamoto, T. Kawahara, and S. Yamaguchi |
Yokohama Japan |
2012.09.23 ～09.28 |
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| The 31st International and 10th European Conference on Thermoelectrics (ICT/ECT2012) | C3_2 | Observation of self-cooling on power MOSFET with silicon wafers using infrared thermography H. Nakatsugawa, Y. Okamoto, T. Kawahara, and S. Yamaguchi |
Aalborg Denmark |
2012.07.09 ～07.12 |
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| 9th European Conference on Thermoelectrics (ECT2011) |
E_04 | Self-cooling on power MOSFET using n-type Si wafer H. Nakatsugawa, T. Sato, Y. Okamoto, T. Kawahara, S. Yamaguchi |
Thessaloniki GREECE |
2011.09.28 ～09.30 |
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| The 3rd International Congress on Ceramics (ICC3) | Application of High-Thermoelectric-Power Materials to Self-Cooling Device H. Nakatsugawa, Y. Okamoto, S. Yamaguchi, T. Kawahara |
Osaka Japan |
2010.11.16 ～11.18 |
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| The 7th Asian Conference on Electrochemistry (ACEC2010) | 1A10 | Thermoelectric Material Ca3Co4O9 as a Cathode Electrode for IT-SOFCs Kensaku Nagasawa, Hiroshi Nakatsugawa, Olivier Mentre, and Mami Yamada |
Kumamoto Japan |
2010.5.18 ～5.22 |
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| 216th The Electrochemical Society (ECS) meeting (B10. SOFC-XI) | #1369 | The Electrochemical and thermal performances of Ca3Co4O9-δ as a cathode material for IT-SOFCs K. Nagasawa, O. Mentre, S. Daviero-Minaud, N. Preux, A. Rolle, and H. Nakatsugawa |
Vienna Austria |
2009.10.4 ～10.9 |
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| The 28th International Conference on Thermoelectrics (ICT2009) and The 7th European Conference on Thermoelectrics (ECT2009) | Heat flux flow of PN-junction gallium arsenide semiconductor device Satarou Yamaguchi, Shinji Fukuda, Toshio Kawahara, Yoichi Okamoto, Hiroshi Nakatsugawa, Hiroyuki Kitagawa |
Freiburg Germany |
2009.7.26 ～7.30 |
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| 17th Conference on Solid State Ionics (SSI-17) | COBALTITES WITH VARIABLE DIMENSIONALITY AS CATHODE MATERIALS FOR SOFCS N. Preux, K. Nagasawa, G. Ehora, A. Rolle, H. Nakatsugawa, S. Daviero-Minaud, O. Mentre |
Toronto Canada |
2009.6.28 ～7.3 |
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| Groupement De Recherche (GDR) ITSOFC-PACTE Tours2009 |
The Electrochemical and thermal performances of Ca3Co4O9-δ as a cathode material for IT-SOFCs K. Nagasawa, O. Mentre, S. Daviero-Minaud, N. Preux, A. Rolle and H. Nakatsugawa |
France | 2009.6.8 ～6.10 |
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| The 1st International Symposium between Yokohama National University and Changwon National University |
Crystal structure analyses of cathode material in lithium-ion battery for high-safety Y.Uehara, H.Nakatsugawa |
Changwon Korea |
2009.3.23 ～3.25 |
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| The IUMRS International Conference in Asia 2008 (IUMRS-ICA 2008) | UP-21 | High temperature thermoelectric properties of oxygen-deficient Ca3Co4O9 H.Nakatsugawa, K.Nagasawa, Y.Okamoto |
Nagoya Japan |
2008.12.9 ～12.13 |
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| The IUMRS International Conference in Asia 2008 (IUMRS-ICA 2008) | UP-11 | Thermoelectric Properties of Single-Crystalline and Dense Sintered SiC S.Fukuda, T.Kato, Y.Okamoto, H.Nakatsugawa, H.Kitagawa, S.Yamaguchi |
Nagoya Japan |
2008.12.9 ～12.13 |
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| 27th International Conference on Thermoelectrics (ICT2008) manuscript |
P109 | The effects of PSS and Au addition on thermoelectric properties in β-SiC/Si composites H.Nakatsugawa, K.Nagasawa, Y.Okamoto, S.Yamaguchi, S.Fukuda and H.Kitagawa |
Corvalis Oregon USA |
2008.8.3 ～8.7 |
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| 27th International Conference on Thermoelectrics (ICT2008) | I.b.1 | A new proposal of Peltier cooling for microprocessor S.Yamaguchi. S.Fukuda, H.Kitagawa, Y.Okamoto, T.Kato and H.Nakatsugawa |
Corvalis Oregon USA |
2008.8.3 ～8.7 |
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| 6th European Conference on Thermoelectrics (ECT2008) | P1-16 | Thermoelectric Properties and Crystal Structures of Au Doped SiC/Si Composites K.Nagasawa, H.Nakatsugwa and Y.Okamoto |
Paris 5 France |
2008.7.2 ～7.4 |
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| Solid State Chemistry: Past and Future A Symposium to Celebrate the 60th Birthday of Prof. Colin Greaves |
P6 | Thermoelectric Properties and Crystal Structures of Au Doped SiC/Si Composites H.Nakatsugwa, K.Nagasawa, and Y.Okamoto |
Birmingham, UK |
2008.4.18 | |
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| Solid State Chemistry Meeting 2008, URL | P4 | Thermoelectric Properties and Crystal Structures of Au Doped SiC/Si Composites H.Nakatsugwa, K.Nagasawa, and Y.Okamoto |
Cancun, Mexico |
2008.3.10 ～3.13 |
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| The 26th International Conference on Thermoelectrics (ICT2007) |
O-J-4 | Thermoelectric properties and crystal structures in Y doped Ca3Co4O9 H.Nakatsugwa, H.M.Jeong, and K.Nagasawa |
Jeju island, South Korea |
2007.6.3 ～6.7 |
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| The 31st International COCOA Beach Conference & Exposition on Advanced Ceramics & Composites | Thermoelectric properties of Pb and Sr doped Ca3Co4O9 H.Nakatsugwa, H.M.Jeong, R.H.Kim, N.Gomi and H.Fukutomi |
Florida, USA |
2007.1.21 ～1.26 |
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| The 25th International Conference on Thermoelectrics (ICT2006) |
PC28 | Thermoelectric properties of Pb doped [Ca2CoO3.1]0.62CoO2 H.Nakatsugwa, H.M.Jeong, R.H.Kim and N.Gomi |
Wien, Austria |
2006.8.6 ～8.10 |
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| The 8th IUMRS International Conference on Advanced Materials | C6-12-P08 | Crystal structure, electric and magnetic properties in NaxCoO2 K.Nagasawa and H.Nakatsugwa |
Yokohama, Japan |
2003.10.8 ～10.13 |
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| The 22nd International Conference on Thermoelectrics (ICT2003) |
P2-A5-5 | Crystal structure, electric and magnetic properties in NaxCoO2 K.Nagasawa and H.Nakatsugwa |
Montprllier, France |
2003.8.17 ～8.21 |
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| The 3rd International Conference on Inorganic Materials | P10 | Electronic structures and magnetic properties in Sr1-xLaxRuO3 (0.0≦x≦0.5) H.Nakatsugawa and E.Iguchi |
Konstanz, Germany |
2002.9.7 ～9.10 |
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| International Conference & Workshops on CMR-related Phenomena in Transition Metal Oxides: Fundamental Concepts and Their Experimental Consequences |
Small-Polaron Hopping Conduction above Curie Point in La1.4Sr1.6Mn2O7 H. Nakatsugawa, E. Iguchi, W. H. Jung and F. Munakata |
Melbourne, Australia |
1998.7.8 ～7.11 |
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| 9th International Conference on Solid Surfaces | SS11-028 | Application of a polarizable point-ion shell model to a two-demensional periodic structure: The NiO(001) surface H. Nakatsugawa and E. Iguchi |
Yokohama, Japan |
1995.9.25 ～9.29 |
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