Sequential reaction channels of metastable C-60(4+)

被引:22
作者
Dunser, B [1 ]
Echt, O [1 ]
Scheier, P [1 ]
Mark, TD [1 ]
机构
[1] UNIV NEW HAMPSHIRE,DEPT PHYS,DURHAM,NH 03824
关键词
D O I
10.1103/PhysRevLett.79.3861
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We employ a two-sector-field mass spectrometer to identify sequential, unimolecular dissociation channels of C-60(4+). In addition to sequential ''monomer evaporations'' (loss of two C-2 units), We observe two novel sequential channels which involve fissionlike events: loss of C-2(+) followed by evaporation, and sequential loss of two C-2(+) units.
引用
收藏
页码:3861 / 3864
页数:4
相关论文
共 36 条
[1]   DYNAMICS AND ENERGY-RELEASE IN FISSION OF SMALL DOUBLY-CHARGED CLUSTERS [J].
BRECHIGNAC, C ;
CAHUZAC, P ;
CARLIER, F ;
DEFRUTOS, M ;
BARNETT, RN ;
LANDMAN, U .
PHYSICAL REVIEW LETTERS, 1994, 72 (11) :1636-1639
[2]  
Cooks RG., 1973, Metastable Ions
[3]   Photoexcited C-60: Fragmentation and delayed ionization [J].
Deng, RP ;
Littlefield, G ;
Echt, O .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1997, 40 (1-4) :355-360
[4]   EVAPORATION OF C-4 (C-4(+)) FROM C-60(Z+) [J].
DUNSER, B ;
SCHEIER, P ;
MARK, TD .
CHEMICAL PHYSICS LETTERS, 1995, 236 (03) :271-276
[5]  
DUNSER B, 1997, THESIS U INNSBRUCK
[6]   DISSOCIATION CHANNELS OF MULTIPLY CHARGED VANDERWAALS CLUSTERS [J].
ECHT, O ;
KREISLE, D ;
RECKNAGEL, E ;
SAENZ, JJ ;
CASERO, R ;
SOLER, JM .
PHYSICAL REVIEW A, 1988, 38 (07) :3236-3248
[7]  
ECHT O, 1994, SPRINGER SERIES CHEM, V56, P183
[8]   Dissociation of singly and multiply charged fullerenes: Emission of C-4, or sequential emission of C-2? [J].
Foltin, M ;
Echt, O ;
Scheier, P ;
Dunser, B ;
Worgotter, R ;
Muigg, D ;
Matt, S ;
Mark, TD .
JOURNAL OF CHEMICAL PHYSICS, 1997, 107 (16) :6246-6256
[9]   Radiative cooling of free metal clusters [J].
Frenzel, U ;
Hammer, U ;
Westje, H ;
Kreisle, D .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1997, 40 (1-4) :108-110
[10]  
Frobrich P, 1997, ANN PHYS-LEIPZIG, V6, P403, DOI 10.1002/andp.19975090506