Search Results - "Komatsu, Koichi"

Professor Tetsuo Nozoe and My Tropylium Ion Chemistry by Komatsu, Koichi

“…Needless to say, the discovery of hinokitiol with its “unconventional” aromaticity by Professor Tetsuo Nozoe is one of the most important achievements in…”
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Perineal Approach, the Closest Approach to the Pelvic Floor, in Perineal Hernia Repair After Abdominoperineal Resection by Komatsu, Koichi, Emoto, Shigenobu, Abe, Shinya, Nozawa, Hiroaki, Kawai, Kazushige, Sasaki, Kazuhito, Murono, Koji, Ishihara, Soichiro

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Synthesis and Properties of Endohedral C60 Encapsulating Molecular Hydrogen by Murata, Michihisa, Murata, Yasujiro, Komatsu, Koichi

“…We report the details of our study to synthesize a new endohedral fullerene, H2@C60, in more than 100 mg quantities by closure of the 13-membered ring orifice…”
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Synthesis and Reaction of Fullerene C70 Encapsulating Two Molecules of H2 by Murata, Michihisa, Maeda, Shuhei, Morinaka, Yuta, Murata, Yasujiro, Komatsu, Koichi

“…New endohedral fullerene C70 encapsulating one and two H2 molecule(s) has been synthesized by organic reactions, the so-called “molecular surgery” method, and…”
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Encapsulation and Dynamic Behavior of Two H2 Molecules in an Open-Cage C70 by Murata, Yasujiro, Maeda, Shuhei, Murata, Michihisa, Komatsu, Koichi

“…An open-cage C70 derivative having a 13-membered ring opening (2) was synthesized by a three-step reaction; thermal reaction of C70 with a pyridazine…”
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Electrochemistry of the self-assembled monolayers of dyads consisting of tripod-shaped trithiol and bithiophene on gold by Kitagawa, Toshikazu, Matsubara, Hiroaki, Okazaki, Takao, Komatsu, Koichi

“…Self-assembled monolayers (SAMs) of tripod-shaped trithiols, consisting of an adamantane core with three CH2SH legs and a bithiophene group, were prepared on a…”
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Near- and Mid-IR Gas-Phase Absorption Spectra of H2@C60 +‑He by Strelnikov, Dmitry V, Jašík, Juraj, Gerlich, Dieter, Murata, Michihisa, Murata, Yasujiro, Komatsu, Koichi, Roithová, Jana

“…Near- and mid-IR absorption spectra of endohedral H2@C60 + have been measured using He-tagging. The samples have been prepared using a “molecular surgery”…”
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Synthesis, Structure, and Properties of Novel Open-Cage Fullerenes Having Heteroatom(s) on the Rim of the Orifice by Murata, Yasujiro, Murata, Michihisa, Komatsu, Koichi

“…A thermal liquid‐phase reaction of fullerene C60 with 3‐(2‐pyridyl)‐5,6‐diphenyl‐1,2,4‐triazine afforded aza‐open‐cage fullerene derivative 5 having an…”
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The Spin Chemistry and Magnetic Resonance of H2@C60. From the Pauli Principle to Trapping a Long Lived Nuclear Excited Spin State inside a Buckyball by Turro, Nicholas J, Chen, Judy Y.-C, Sartori, Elena, Ruzzi, Marco, Marti, Angel, Lawler, Ronald, Jockusch, Steffen, López-Gejo, Juan, Komatsu, Koichi, Murata, Yasujiro

“…One of the early triumphs of quantum mechanics was Heisenberg’s prediction, based on the Pauli principle and wave function symmetry arguments, that the…”
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Epitaxial Supramolecular Assembly of Fullerenes Formed by Using a Coronene Template on a Au(111) Surface in Solution by Yoshimoto, Soichiro, Tsutsumi, Eishi, Narita, Ryuji, Murata, Yasujiro, Murata, Michihisa, Fujiwara, Koichi, Komatsu, Koichi, Ito, Osamu, Itaya, Kingo

“…Characteristic properties of the coronene layer formed on Au(111) for the epitaxial growth of various fullerenes are described. The electrochemical behavior of…”
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Magnetic circular dichroism of an unaromatic planar [8]annulene by Wen, Jin, Uto, Takayuki, Chalupský, Jakub, Casher, Deborah L., Raabe, Gerhard, Fleischhauer, Joerg, Yanai, Takeshi, Tsuji, Hayato, Komatsu, Koichi, Michl, Josef

“…An overview of magnetic circular dichroism (MCD) spectroscopy of π‐electron systems derived from a 4N‐electron perimeter is provided, with emphasis on the…”
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Positive Heterotropic Cooperativity for Selective Guest Binding via Electronic Communications through a Fused Zinc Porphyrin Array by Sato, Hiroshi, Tashiro, Kentaro, Shinmori, Hideyuki, Osuka, Atsuhiro, Murata, Yasujiro, Komatsu, Koichi, Aida, Takuzo

“…Upon binding with C60 and diamines, such as 4,4‘-bipyridine (bpy) and N,N,N‘,N‘-tetramethylhexane-1,6-diamine (TMHDA), cyclic host 1 possessing two…”
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Recognition of hydrogen isotopomers by an open-cage fullerene by Murata, Yasujiro, Chuang, Shih-Ching, Tanabe, Fumiyuki, Murata, Michihisa, Komatsu, Koichi

“…We present our study on the recognition of hydrogen isotopes by an open-cage fullerene through determination of binding affinity of isotopes H2/HD/D2 with the…”
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Demonstration of a Chemical Transformation Inside a Fullerene. The Reversible Conversion of the Allotropes of H2@C60 by Turro, Nicholas J, Martí, Angel A, Chen, Judy Y.-C, Jockusch, Steffen, Lawler, Ronald G, Ruzzi, Marco, Sartori, Elena, Chuang, Shih-Ching, Komatsu, Koichi, Murata, Yasujiro

“…The interconversion of the two allotropes of the hydrogen molecule (para-H2 and ortho-H2) incarcerated inside the fullerene C60 is reported (oH2@C60 and…”
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A New Route to an Endohedral Fullerene by Way of σ-Framework Transformations by Komatsu, Koichi, Murata, Yasujiro

“…The molecular surgical approach has been shown to be applicable to preparation of an endohedral fullerene. Thus, an orifice large enough to insert an atom or…”
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Mechanochemical Synthesis of a Novel C60 Dimer Connected by a Silicon Bridge and a Single Bond by Fujiwara, Koichi, Komatsu, Koichi

“…A novel C60 dimer connected by a silicon bridge and a single bond was synthesized by the mechanochemical solid-state reaction employing a high-speed vibration…”
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Distance-Dependent para-H2→ortho-H2 Conversion in H2@C60 Derivatives Covalently Linked to a Nitroxide Radical by Li, Yongjun, Lei, Xuegong, Lawler, Ronald G, Murata, Yasujiro, Komatsu, Koichi, Turro, Nicholas J

“…The ortho-H2→para-H2 conversion in a series of H2@C60 derivatives covalently linked to a nitroxide radical has been investigated. The resulting conversion…”
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Synthesis, Isomer Count, and Nuclear Spin Relaxation of H2O@Open-C60 Nitroxide Derivatives by Li, Yongjun, Lei, Xuegong, Lawler, Ronald G, Murata, Yasujiro, Komatsu, Koichi, Turro, Nicholas J

“…H2O@C60 derivatives covalently linked to a nitroxide radical were synthesized. The 1H NMR of the guest H2O revealed the formation of many isomers with broad…”
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Mechanochemical Synthesis and Characterization of the Fullerene Dimer C120 by Komatsu, Koichi, Wang, Guan-Wu, Murata, Yasujiro, Tanaka, Toru, Fujiwara, Koichi, Yamamoto, Kazunori, Saunders, Martin

“…The bulk synthesis of the [2 + 2] dimer of fullerene C60 was achieved by the solid-state mechanochemical reaction of C60 with KCN by the use of a high-speed…”
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A Magnetic Switch for Spin-Catalyzed Interconversion of Nuclear Spin Isomers by Li, Yongjun, Lei, Xuegong, Jockusch, Steffen, Chen, Judy Y.-C, Frunzi, Michael, Johnson, Jeremiah A, Lawler, Ronald G, Murata, Yasujiro, Murata, Michihisa, Komatsu, Koichi, Turro, Nicholas J

“…The interconversion of ortho-hydrogen (oH2) and para-hydrogen (pH2), the two nuclear spin isomers of dihydrogen, requires a paramagnetic spin catalyst such as…”
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