Laser-induced gas-phase synthesis of dimeric C70 oxides

被引:16
作者
Al-Jafari, MS
Barrow, MP
Taylor, R [1 ]
Drewello, T
机构
[1] Univ Warwick, Dept Chem, Coventry CV4 7AL, W Midlands, England
[2] Univ Sussex, CPES, Chem Lab, Brighton BN1 9QJ, E Sussex, England
关键词
dimeric C-70 oxides; MALDI; time-of-flight mass spectrometry; fullerenes;
D O I
10.1016/S1387-3806(99)00029-9
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The greater lability of C-70 oxides towards oxygen release has been advanced recently to explain the failure to synthesise C140O from C70O; by contrast the analogous reactions with C-60 oxides result in the formation of fullerene oxide aggregates. The present report provides the first experimental evidence for the existence of oxides of the type (C-70)(2)O-n, resulting from gas-phase aggregation reactions when using matrix-assisted laser desorption/ionization to study synthetic, high performance liquid chromatography-purified C-70 oxides. (C) 1999 Elsevier Science B.V.
引用
收藏
页码:L1 / L4
页数:4
相关论文
共 25 条
[1]  
ALJAFARI MS, UNPUB
[2]   OXIDATION OF BUCKMINSTERFULLERENE WITH M-CHLOROPEROXYBENZOIC ACID - CHARACTERIZATION OF A C-S ISOMER OF THE DIEPOXIDE C60O2 [J].
BALCH, AL ;
COSTA, DA ;
NOLL, BC ;
OLMSTEAD, MM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (35) :8926-8932
[3]   Matrix-assisted laser-induced gas-phase aggregation of C60 oxides [J].
Barrow, MP ;
Tower, NJ ;
Taylor, R ;
Drewello, T .
CHEMICAL PHYSICS LETTERS, 1998, 293 (3-4) :302-308
[4]   Penta(cyclopentadienyl)-η5-cyclopentadienylmanganesetricarbonyl:: structure and laser-induced conversion to fullerenes [J].
Barrow, MP ;
Cammack, JK ;
Goebel, M ;
Wasser, IM ;
Vollhardt, KPC ;
Drewello, T .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1999, 572 (01) :135-139
[5]  
BARROW MP, UNPUB INT J MASS SPE
[6]   FORMATION OF C-119 BY THERMAL-DECOMPOSITION OF C60O [J].
BECK, RD ;
BRAUCHLE, G ;
STOERMER, C ;
KAPPES, MM .
JOURNAL OF CHEMICAL PHYSICS, 1995, 102 (01) :540-543
[7]  
Cozzolino R, 1997, EUR MASS SPECTROM, V3, P407
[8]   SYNTHESIS AND CHARACTERIZATION OF (C60)O, THE 1ST FULLERENE EPOXIDE [J].
CREEGAN, KM ;
ROBBINS, JL ;
ROBBINS, WK ;
MILLAR, JM ;
SHERWOOD, RD ;
TINDALL, PJ ;
COX, DM ;
SMITH, AB ;
MCCAULEY, JP ;
JONES, DR ;
GALLAGHER, RT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (03) :1103-1105
[9]   Arylation of [60]fullerene with Br-2/FeCl3/PhH: Formation of C-58 derivatives via CO loss [J].
Darwish, AD ;
Birkett, PR ;
Langley, GJ ;
Kroto, HW ;
Taylor, R ;
Walton, DRM .
FULLERENE SCIENCE AND TECHNOLOGY, 1997, 5 (04) :705-726
[10]   C180O2, a V-shaped fullerene trimer [J].
Deng, JP ;
Mou, CY ;
Han, CC .
CHEMICAL PHYSICS LETTERS, 1996, 256 (1-2) :96-100