Metal-Insulator,SDW,and Glass Transitions in the Organic Conductors,(DMET)_2BF_4 and (DMET)_2ClO_4,Studied by ac Calorimetry^<1)>

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概要

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• Tenaperattrre depetadence of tlae laeat caparcities of txvo orgstt?ic corndtrctors, (DIVIBT)2BF4 ?tnd(DIVIET)2C1O.l, was utaeastrred by cluopjced-liglat 2lC caalorittaetry betxveeta 10 attad 300 K. A " IVIottlit<e" nattrre of tlae tnetal -instrlator tr?atasitioua strotrnd 32 K xvas confirttaed by the alcsence oftlaer?aaal anoxaxaly. A naaagnetic transitiott slaoxx'ed ,-Ell atuotnaly around 18 K for tl?e CIO,] saltand at 19 K for the BF salt. Tlae SIIIOIIIICSS of' the 2'll'1OlIl1lV due to the transitiota is consistent4witl'x tl'xe strggested SDW forxtaation. A freqtrenc3'-deperadetat step iru laeat c?rp?rcity XVdS detectedarottrtd IIOK. Tlue step-111<e auuonaaly' is ?tttr'i]rtrted to a glass trart?sition dtre to Line f'reezittg oftlre intrataaolecvrlar tnotiot? of tlae etl?ylenae l:10111) irt tlae BBDT-TTF taaoiety xvithiua 21 DXIETtaaolecttle.

• 社団法人日本物理学会の論文
• 1999-06-15

著者

• NISHIKAWA Hiroyuki

  Department of Chemistry, Graduate School of Science, Tokyo Metropolitan University

• IKEMOTO Isao

  Department of Chemistry, Graduate School of Science, Tokyo Metropolitan University

• 齊藤 一弥

  阪大理

• Kobayashi K

  Department Of Pure And Applied Sciences Graduate School Of Arts And Sciences The University Of Tokyo

• Kume K

  Tokyo Metropolitan Univ. Tokyo

• Kume Kiyoshi

  Division Of Gastroenterology Tohoku University Graduate School Of Medicine

• Saito K

  Research Center For Molecular Thermodynamics Graduate School Of Science Osaka University

• KIKUCHI Koichi

  Department of Chemistry, Graduate School of Science, Tokyo Metropolitan University

• Saito Kazuya

  Microcalorimetry Research Center,Faculty of Science,Osaka University

• Nojiri Hiroyuki

  Graduate School Of Pure And Applied Sciences University Of Tsukuba

• Kikuchi Koichi

  Department Of Chemistry Tokyo Metropolitan University

• Nishikawa H

  Graduate School Of Pure And Applied Sciences University Of Tsukuba

• Nishikawa H

  Tokyo Metropolitan Univ. Tokyo Jpn

• Nishikawa H

  Department Of Pharmacology Faculty Of Pharmaceutical Sciences Kinki University

• NISHIKAWA Hiroyuki

  Graduate School of Pure and Applied Sciences, University of Tsukuba

• AKUTSU Hiroki

  Microcalorimetry Research Center,School of Science,Osaka University

• YAMAMURA Yasuhisa

  Microcalorimetry Research Center,School of Science,Osaka University

• SORAI Michio

  Microcalorimetry Research Center,School of Science,Osaka University

• Kume K

  Department Of Physics Tokyo Metropolitan University

• Ikemoto I

  Department Of Chemistry Tokyo Metropolitan University

• Ikemoto Isao

  Department Of Chemistry Faculty Of Science Tokyo Metropolitan University

• Ikemoto Isao

  Department Of Chemistry Tokyo Metropolitan University

• Yamamura Yasuhisa

  Research Center For Molecular Thermodynamics Graduate School Of Science Osaka University

• Nishikawa Hiroyuki

  Graduate School Of Pure And Applied Sciences University Of Tsukuba

• Saito G

  Department Of Chemistry Faculty Of Science Tokyo Metropolitan University

• Kikuchi K

  Tokyo Gas Co. Ltd. Yokohama Jpn

• Nishikawa Hiroyuki

  Department Of Breast And Endocrine Surgery St. Marianna University School Of Medicine

• Kajimura K

  Electrotechnical Laboratory

• Kajimura Koji

  Electrotechnical Laboratory Tsukuba Research Center

• Sorai M

  Osaka Univ. Osaka

• Akutsu H

  Graduate School Of Material Science University Of Hyogo

• Kajimura Koji

  Electrotgechnical Laboratory Mukodai

• Ikemoto Isao

  Department of Chemistry, Tokyo Metropolitan University

• Nishikawa Hiroyuki

  Department of Applied Physics and Chemistry, The University of Electro-Communications, Chofu, Tokyo 182-8585, Japan

• Ikemoto Isao

  Department of Chemistry and Research Center for Spectrochemistry, Faculty of Science, The University of Tokyo

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