Electronic and molecular structures of polyanionic C60 fullerene and high-spin C60n- clusters studied by ESR/2D-electron spin transient nutation spectroscopy

被引:0
|
作者
Shohoji, MCBL [1 ]
Franco, MLTMB [1 ]
Lazana, MCRLR [1 ]
Nakazawa, S [1 ]
Sato, K [1 ]
Shiomi, D [1 ]
Takui, T [1 ]
机构
[1] Univ Tecn Lisboa, Inst Super Tecn, Dept Chem, P-1096 Lisbon, Portugal
来源
关键词
D O I
暂无
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
A quartet state of trianionic C-60 fullerene was for the first time detected by ESR spectroscopy. The assignment of the spin-state quartet was confirmed unequivocally by pulsed ESR-based 2-dimensional electron spin transient nutation (2D-ESTN) spectroscopy. Spin Hamiltonian parameters of the quartet-state trianionic C-60 fullerene were determined by means of fine-structure spectral simulation: g=2.0025, \D\=0.0014cm(-1), E=0cm(-1). A quintet state of polyanionic C-60 clusters was also detected by 2D-ESTN spectroscopy.
引用
收藏
页码:333 / 336
页数:4
相关论文
共 34 条
  • [1] Electronic quartet and triplet states of polyanionic C60 fullerene and their anomalous spin relaxation as studied by cw-ESR/2D-Electron spin transient nutation spectroscopy
    Shohoji, MCBL
    Franco, MLTMB
    Lazana, MCRLR
    Nakazawa, S
    Sato, K
    Shiomi, D
    Takui, T
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (12) : 2962 - 2963
  • [3] Electronic and molecular structures of C60-based polyanionic high-spin molecular clusters:: Direct spin identification and electron spin transient nutation spectroscopy for high-spin chemistry
    Nakazawa, Shigeaki
    Sato, Kazunobu
    Shiomi, Daisuke
    Franco, M. Luisa T. M. B.
    Lazana, M. Celina R. L. R.
    Shohoji, M. Candida B. L.
    Itoh, Koichi
    Takui, Takeji
    INORGANICA CHIMICA ACTA, 2008, 361 (14-15) : 4031 - 4037
  • [4] Electronic states of polyanionic high-spin C60 fullerene and their clusters:: anomalous spin relaxation and Jahn-Teller effects
    Nakazawa, S
    Sato, K
    Shiomi, D
    Franco, MLTMB
    Lazana, MCRLR
    Shohoji, MCBL
    Takui, T
    SYNTHETIC METALS, 2001, 121 (1-3) : 1169 - 1170
  • [5] Pulsed ESR/2D-electron spin transient nutation study of stable high-spin polycarbenes
    Sato, K
    Shiomi, D
    Takui, T
    Hattori, M
    Hirai, K
    Tomioka, H
    SYNTHETIC METALS, 2001, 121 (1-3) : 1816 - 1817
  • [6] Electronic and molecular structures of dendrimeric high-spin polycarbenes as studied by CW and pulsed ESR-based electron spin transient nutation spectroscopy
    Sato, K
    Shiomi, D
    Takui, T
    Hattori, M
    Hirai, K
    Tomioka, H
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2002, 376 : 549 - 554
  • [7] Electronic states and spin characterization of polyanionic high-spin molecules and clusters derived from 1,3-dibenzoylbenzene derivatives as studied by ESR/electron spin transient nutation spectroscopy
    Nakazawa, S
    Sato, K
    Shiomi, D
    Yano, M
    Kinoshita, T
    Abe, K
    Takui, T
    Itoh, K
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1999, 334 : 11 - 21
  • [8] Electronic States and Spin Characterization of Polyanionic High-Spin Molecules and Clusters Derived from 1,3-Dibenzoylbenzene Derivatives as Studied by ESR/Electron Spin Transient Nutation Spectroscopy
    Nakazawa, Shigeaki
    Sato, Kazunobu
    Shiomi, Daisuke
    Yano, Masafumi
    Kinoshita, Takamasa
    Abe, Kyo
    Takui, Takeji
    Itoh, Koichi
    Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals, 334 : 11 - 21
  • [9] 2D-electron spin transient nutation (2D-ESTN) study of a stable high-spin carbene (S=3)
    Sato, K
    Shiomi, D
    Takui, T
    Itoh, K
    Hattori, M
    Hirai, K
    Tomioka, H
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1999, 334 : 81 - 88
  • [10] Electronic structures of HonC60 clusters (n=1-5):: High electron acceptability of C60
    Nagao, S
    Negishi, Y
    Kato, A
    Nakamura, Y
    Nakajima, A
    Kaya, K
    JOURNAL OF CHEMICAL PHYSICS, 2002, 117 (07): : 3169 - 3172