Search Results - "Prassides, Kosmas"

Structural and electronic properties of the overexpanded quaternary superconducting fulleride K0.25Rb0.25Cs2.5C60 by Okur, H. Esma, Prassides, Kosmas

“…The structural and magnetic properties of the overexpanded quaternary K0.25Rb0.25Cs2.5C60 fulleride are investigated. Rietveld analysis of the high-resolution…”
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External stimulation-controllable heat-storage ceramics by Tokoro, Hiroko, Yoshikiyo, Marie, Imoto, Kenta, Namai, Asuka, Nasu, Tomomichi, Nakagawa, Kosuke, Ozaki, Noriaki, Hakoe, Fumiyoshi, Tanaka, Kenji, Chiba, Kouji, Makiura, Rie, Prassides, Kosmas, Ohkoshi, Shin-ichi

“…Commonly available heat-storage materials cannot usually store the energy for a prolonged period. If a solid material could conserve the accumulated thermal…”
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Polymorphism control of superconductivity and magnetism in Cs3C60 close to the Mott transition by Ganin, Alexey Y., Takabayashi, Yasuhiro, Jeglič, Peter, Arčon, Denis, Potočnik, Anton, Baker, Peter J., Ohishi, Yasuo, McDonald, Martin T., Tzirakis, Manolis D., McLennan, Alec, Darling, George R., Takata, Masaki, Rosseinsky, Matthew J., Prassides, Kosmas

“…Superconducting crystal balls Superconductivity and magnetic order are well known in C 60 compounds of the form A 3 C 60 (where A is an alkali metal). The…”
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Chemical tuning of samarium valence in mixed valence (Sm1-xCax)2.75C60 fullerides by Yoshikane, Naoya, Nakagawa, Takeshi, Matsui, Keisuke, Yamaoka, Hitoshi, Hiraoka, Nozomu, Ishii, Hirofumi, Arvanitidis, John, Prassides, Kosmas

“…Rare-earth (RE) fullerides are an intriguing family of materials in which electronic instabilities on the RE sublattice couple to the electronic and lattice…”
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Chemical reduction of Li+@C60 by decamethylferrocene to produce neutral Li+@C60 by Okada, Hiroshi, Ueno, Hiroshi, Takabayashi, Yasuhiro, Nakagawa, Takeshi, Vrankić, Martina, Arvanitidis, John, Kusamoto, Tetsuro, Prassides, Kosmas, Matsuo, Yutaka

“…Chemical reduction of the Li+@C60 cation by decamethylferrocene was carried out to obtain neutral Li+@C60•– (simply denoted as Li@C60). The method is scalable…”
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Porphyrin-based Coordination Polymer Composed of Layered Pillarless Two-dimensional Networks by Makiura, Rie, Usui, Ryo, Pohl, Ehmke, Prassides, Kosmas

“…Single crystals of a layer-structured coordination polymer, BNAS-11 [ZnTCPP(H2O)Zn2(H2O)2] (ZnTCPP: 5,10,15,20-tetrakis(4-carboxyphenyl)porphyrinatozinc(II)),…”
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Dynamic Jahn–Teller effect in the parent insulating state of the molecular superconductor Cs3C60 by Klupp, Gyöngyi, Matus, Péter, Kamarás, Katalin, Ganin, Alexey Y., McLennan, Alec, Rosseinsky, Matthew J., Takabayashi, Yasuhiro, McDonald, Martin T., Prassides, Kosmas

“…The 'expanded fulleride' Cs 3 C 60 is an antiferromagnetic insulator in its normal state and becomes a molecular superconductor with T c as high as 38 K under…”
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Emergence of double-dome superconductivity in ammoniated metal-doped FeSe by Izumi, Masanari, Zheng, Lu, Sakai, Yusuke, Goto, Hidenori, Sakata, Masafumi, Nakamoto, Yuki, Nguyen, Huyen L. T., Kagayama, Tomoko, Shimizu, Katsuya, Araki, Shingo, Kobayashi, Tatsuo C., Kambe, Takashi, Gu, Dachun, Guo, Jing, Liu, Jing, Li, Yanchun, Sun, Liling, Prassides, Kosmas, Kubozono, Yoshihiro

“…The pressure dependence of the superconducting transition temperature ( T c ) and unit cell metrics of tetragonal (NH 3 ) y Cs 0.4 FeSe were investigated in…”
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Optimized unconventional superconductivity in a molecular Jahn-Teller metal by Zadik, Ruth H, Takabayashi, Yasuhiro, Klupp, Gyöngyi, Colman, Ross H, Ganin, Alexey Y, Potočnik, Anton, Jeglič, Peter, Arčon, Denis, Matus, Péter, Kamarás, Katalin, Kasahara, Yuichi, Iwasa, Yoshihiro, Fitch, Andrew N, Ohishi, Yasuo, Garbarino, Gaston, Kato, Kenichi, Rosseinsky, Matthew J, Prassides, Kosmas

“…Understanding the relationship between the superconducting, the neighboring insulating, and the normal metallic state above T c is a major challenge for all…”
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On the Structural and Vibrational Properties of Solid Endohedral Metallofullerene Li@C60 by Vrankić, Martina, Nakagawa, Takeshi, Menelaou, Melita, Takabayashi, Yasuhiro, Yoshikane, Naoya, Matsui, Keisuke, Kokubo, Ken, Kato, Kenichi, Kawaguchi-Imada, Saori, Kadobayashi, Hirokazu, Arvanitidis, John, Kubota, Yoshiki, Prassides, Kosmas

“…The endohedral lithium fulleride, Li+@C60•−, is a potential precursor for new families of molecular superconducting and electronic materials beyond those…”
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Pressure effects on the crystal structure of the cubic metallofullerene salt [Li@C60][PF6] to 12 GPa by Colman, Ross H., Esma Okur, H., Garbarino, Gaston, Ohishi, Yasuo, Aoyagi, Shinobu, Shinohara, Hisanori, Prassides, Kosmas

“…The pressure-dependent structural properties of the metallofullerene salt, Li+@C60][PF6]−, which has been shown before to adopt a primitive cubic structure at…”
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Size and symmetry of the superconducting gap in the f.c.c. Cs3C60 polymorph close to the metal-Mott insulator boundary by Potočnik, Anton, Krajnc, Andraž, Jeglič, Peter, Takabayashi, Yasuhiro, Ganin, Alexey Y., Prassides, Kosmas, Rosseinsky, Matthew J., Arčon, Denis

“…The alkali fullerides, A 3 C 60 (A = alkali metal) are molecular superconductors that undergo a transition to a magnetic Mott-insulating state at large lattice…”
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Synthesis, Structure, and Magnetic Properties of Li-Doped Manganese-Phthalocyanine, Lix[MnPc] (0 ⩽ x ⩽ 4) by TAGUCHI, Yasujiro, MIYAKE, Toshiaki, MARGADONNA, Serena, KATO, Kenichi, PRASSIDES, Kosmas, IWASA, Yoshihiro

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Unconventional high-Tc superconductivity in fullerides by Takabayashi, Yasuhiro, Prassides, Kosmas

“…A3C60 molecular superconductors share a common electronic phase diagram with unconventional high-temperature superconductors such as the cuprates:…”
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Unconventional high- T c superconductivity in fullerides by Takabayashi, Yasuhiro, Prassides, Kosmas

“…A 3 C 60 molecular superconductors share a common electronic phase diagram with unconventional high-temperature superconductors such as the cuprates:…”
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Mixed valency in rare-earth fullerides by Prassides, Kosmas, Takabayashi, Yasuhiro, Nakagawa, Takeshi

“…Mixed-valence phenomena associated with the highly correlated narrow-band behaviour of the 4f electrons in rare earths are well documented for a variety of…”
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Potassium Phthalocyanine, KPc:  One-Dimensional Molecular Stacks Bridged by K+ Ions by Margadonna, Serena, Prassides, Kosmas, Iwasa, Yoshihiro, Taguchi, Yasujiro, Craciun, Monica F, Rogge, Sven, Morpurgo, Alberto F

“…We report the synthesis of potassium phthalocyanine (KPc) and its structural characterization by synchrotron X-ray powder diffraction. We find that while KPc…”
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Mono-, Di- and Trierbium Endohedral Metallofullerenes:  Production, Separation, Isolation, and Spectroscopic Study by Tagmatarchis, Nikos, Aslanis, Efstathios, Prassides, Kosmas, Shinohara, Hisanori

“…The first successful production and chromatographic isolation of erbium endohedral metallofullerenes are reported. A series of 21 different erbium endohedral…”
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Doping Dependence of the Pressure Response of Tc in the SmO1-xFxFeAs Superconductors by TAKABAYASHI, Yasuhiro, MCDONALD, Martin T., PAPANIKOLAOU, Dionisis, MARGADONNA, Serena, WU, G., LIU, R. H., CHEN, X. H., PRASSIDES, Kosmas

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Condensed matter physics: superconductivity at the double by Prassides, Kosmas

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