MECHANISTIC ASPECTS OF FULLERENE COALESCENCE UPON ULTRAVIOLET-LASER DESORPTION FROM THIN-FILMS

被引:53
作者
BECK, RD
WEIS, P
BRAUCHLE, G
KAPPES, MM
机构
[1] Institut für Physikalische Chemie, Universität Karlsruhe
关键词
D O I
10.1063/1.466995
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Positively and negatively charged coalescence products of C60 and C70 were characterized following pulsed laser desorption from fullerene thin films. Coalescence occurs by gas-phase reactions. Positive ions are generated by thermoionization of hot neutrals, while negative ions likely form by electron attachment to neutral species in the outermost region of the desorption plume. Thermoionization rate and surface-induced dissociation (SID) measurements are consistent with fullerene-like structures for coalescence products detected as positive ions.
引用
收藏
页码:262 / 270
页数:9
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共 44 条
  • [21] THERMIONIC EMISSION FROM GIANT FULLERENES
    MARUYAMA, S
    LEE, MY
    HAUFLER, RE
    CHAI, Y
    SMALLEY, RE
    [J]. ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1991, 19 (1-4): : 409 - 412
  • [22] LARGE ODD-NUMBERED CARBON CLUSTERS FROM FULLERENE-OZONE REACTIONS
    MCELVANY, SW
    CALLAHAN, JH
    ROSS, MM
    LAMB, LD
    HUFFMAN, DR
    [J]. SCIENCE, 1993, 260 (5114) : 1632 - 1634
  • [23] SIMULATIONS OF C60 COLLISIONS WITH A HYDROGEN-TERMINATED DIAMOND (111) SURFACE
    MOWREY, RC
    BRENNER, DW
    DUNLAP, BI
    MINTMIRE, JW
    WHITE, CT
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (19) : 7138 - 7142
  • [24] NIEMAN GC, 1986, HIGH TEMP SCI, V22, P115
  • [25] RAO AM, 1993, SCIENCE, V259
  • [26] RICHARD S, 1992, THESIS U KARLSRUHE
  • [27] SANDLER P, 1993, CHEM PHYS LETT, V100, P445
  • [28] AB-INITIO C-13 NMR SHIFTS OF SEVERAL C-84 ISOMERS
    SCHNEIDER, U
    RICHARD, S
    KAPPES, MM
    AHLRICHS, R
    [J]. CHEMICAL PHYSICS LETTERS, 1993, 210 (1-3) : 165 - 169
  • [29] THE EQUILIBRIUM STRUCTURE OF C70 - AN ABINITIO HARTREE-FOCK STUDY
    SCUSERIA, GE
    [J]. CHEMICAL PHYSICS LETTERS, 1991, 180 (05) : 451 - 456
  • [30] SEIFERT G, 1992, CLUSTERS FULLERENES, P261