OPTICAL-PROPERTIES OF SMALL HGN-CLUSTERS

被引:3
作者
BENNEMANN, KH
机构
[1] Institut für Thcoretische Physik, Freie Universitát Berlin, D-1000 Berlin 33
来源
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE NEUE FOLGE | 1990年 / 169卷
关键词
CHEMICAL BONDING; DIELECTRIC PROPERTIES; CLUSTERS;
D O I
10.1524/zpch.1990.169.Part_1.029
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
Optical properties of Hg(n)-clusters are discussed. Absorption results mainly from electron-hole pair excitations which remain in small clusters atomic like due to correlations. Collective, plasmon like excitations develop for clusters having 15 or more atoms.
引用
收藏
页码:29 / 33
页数:5
相关论文
共 14 条
[1]   SELF-CONSISTENT CALCULATION OF THE EIGENFREQUENCIES FOR THE ELECTRONIC EXCITATIONS IN SMALL JELLIUM SPHERES [J].
BECK, DE .
PHYSICAL REVIEW B, 1987, 35 (14) :7325-7333
[2]   MULTIPOLE VIBRATIONS OF SMALL ALKALI-METAL SPHERES IN A SEMICLASSICAL DESCRIPTION [J].
BRACK, M .
PHYSICAL REVIEW B, 1989, 39 (06) :3533-3542
[3]   PROBING THE TRANSITION FROM VANDERWAALS TO METALLIC MERCURY CLUSTERS [J].
BRECHIGNAC, C ;
BROYER, M ;
CAHUZAC, P ;
DELACRETAZ, G ;
LABASTIE, P ;
WOLF, JP ;
WOSTE, L .
PHYSICAL REVIEW LETTERS, 1988, 60 (04) :275-278
[4]   COLLECTIVE DIPOLE OSCILLATIONS IN SMALL SODIUM CLUSTERS [J].
DEHEER, WA ;
SELBY, K ;
KRESIN, V ;
MASUI, J ;
VOLLMER, M ;
CHATELAIN, A ;
KNIGHT, WD .
PHYSICAL REVIEW LETTERS, 1987, 59 (16) :1805-1808
[5]   SIZE-DEPENDENT PHOTOABSORPTION AND PHOTOEMISSION OF SMALL METAL PARTICLES [J].
EKARDT, W .
PHYSICAL REVIEW B, 1985, 31 (10) :6360-6370
[6]   DESORPTION STIMULATED BY LASER-INDUCED SURFACE-PLASMON EXCITATION [J].
HOHEISEL, W ;
JUNGMANN, K ;
VOLLMER, M ;
WEIDENAUER, R ;
TRAGER, F .
PHYSICAL REVIEW LETTERS, 1988, 60 (16) :1649-1652
[7]   EFFECT OF SURFACE FLUCTUATIONS IN THE LINE-SHAPE OF PLASMA RESONANCES IN SMALL METAL-CLUSTERS [J].
PACHECO, JM ;
BROGLIA, RA .
PHYSICAL REVIEW LETTERS, 1989, 62 (12) :1400-1402
[8]   EVOLUTION OF THE COLLECTIVE-MODE RESONANCE IN SMALL ADSORBED SODIUM CLUSTERS [J].
PARKS, JH ;
MCDONALD, SA .
PHYSICAL REVIEW LETTERS, 1989, 62 (19) :2301-2304
[9]  
PASTOR G, 1989, THESIS U BERLIN
[10]   THEORY FOR THE TRANSITION FROM VANDERWAALS TO COVALENT TO METALLIC MERCURY CLUSTERS [J].
PASTOR, GM ;
STAMPFLI, P ;
BENNEMANN, KH .
EUROPHYSICS LETTERS, 1988, 7 (05) :419-424