Ionization energy of fullerenes

被引:92
作者
Boltalina, OV [1 ]
Ioffe, IN
Sidorov, LN
Seifert, G
Vietze, K
机构
[1] Moscow State Univ, Dept Chem, Moscow 119899, Russia
[2] Univ Gesamthsch Paderborn, Fac Phys, D-33098 Paderborn, Germany
关键词
D O I
10.1021/ja000734b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ionization energies of the higher fullerenes C-n (n = 70-106) were measured by means of the ion-molecular equilibria-Knudsen Cell mass spectrometry method. The obtained values were found to decrease with the size, going from LE(C-70) = 7.36 eV down to IE(C-105) = 6.92 eV, with unexpectedly low IE(C-74) 7.13 eV. A good correlation of the experimental results with the theoretical values is demonstrated. A simple model describing the ionization properties dependence from the fullerene size is proposed.
引用
收藏
页码:9745 / 9749
页数:5
相关论文
共 39 条
[1]   ELECTRON-TRANSFER REACTIONS WITH BUCKMINSTERFULLERENE, C-60, IN THE GAS-PHASE [J].
BOHME, DK .
INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY, 1994, 13 (02) :163-185
[2]  
Boltalina OV, 1997, MASS SPECTROM REV, V16, P333, DOI 10.1002/(SICI)1098-2787(1997)16:6<333::AID-MAS2>3.0.CO
[3]  
2-I
[4]   Gibbs energies of gas-phase electron transfer reactions involving the larger fullerene anions [J].
Boltalina, OV ;
Dashkova, EV ;
Sidorov, LN .
CHEMICAL PHYSICS LETTERS, 1996, 256 (03) :253-260
[5]   LASER PHOTODETACHMENT OF C-60(-) AND C-70(-) IONS COOLED IN A STORAGE-RING [J].
BRINK, C ;
ANDERSEN, LH ;
HVELPLUND, P ;
MATHUR, D ;
VOLDSTAD, JD .
CHEMICAL PHYSICS LETTERS, 1995, 233 (1-2) :52-56
[6]   ELECTROSTATIC POTENTIAL, POLARIZATION, SHIELDING, AND CHARGE-TRANSFER IN ENDOHEDRAL COMPLEXES OF THE C-60, C-70, C-76, C-78, C-82, AND C-84 CLUSTERS [J].
CIOSLOWSKI, J ;
RAGHAVACHARI, K .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (11) :8734-8741
[7]   Electron attachment to a negative ion: e+C-84(-)reversible arrow C-84(-2) [J].
Compton, RN ;
Tuinman, AA ;
Klots, CE ;
Pederson, MR ;
Patton, DC .
PHYSICAL REVIEW LETTERS, 1997, 78 (23) :4367-4370
[8]   SINGLE-PHOTON IONIZATION OF C-60-FULLERENE AND C-70-FULLERENE WITH SYNCHROTRON RADIATION - DETERMINATION OF THE IONIZATION-POTENTIAL OF C-60 [J].
DEVRIES, J ;
STEGER, H ;
KAMKE, B ;
MENZEL, C ;
WEISSER, B ;
KAMKE, W ;
HERTEL, IV .
CHEMICAL PHYSICS LETTERS, 1992, 188 (3-4) :159-162
[9]   Isolation and properties of small-bandgap fullerenes [J].
Diener, MD ;
Alford, JM .
NATURE, 1998, 393 (6686) :668-671
[10]   Energetics of C-20 and C-22 fullerene and near-fullerene carbon cages [J].
Domene, MC ;
Fowler, PW ;
Mitchell, D ;
Seifert, G ;
Zerbetto, F .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (44) :8339-8344