QUANTUM DOTS OF CADMIUM-SULFIDE IN THIN GLASS-FILMS PREPARED BY SOL-GEL TECHNIQUE

被引:55
作者
MINTI, H [1 ]
EYAL, M [1 ]
REISFELD, R [1 ]
BERKOVIC, G [1 ]
机构
[1] WEIZMANN INST SCI,DEPT STRUCT CHEM,IL-76100 REHOVOT,ISRAEL
关键词
D O I
10.1016/0009-2614(91)80063-4
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
CdS quantum dots were prepared in glass films obtained from tetramethoxysilane (TMOS) or from tetraethoxysilane (TEOS) of typical thickness of 0.1-0.2-mu-m. Diameters of the particles were evaluated from X-ray diffraction and from transmission electron microscopy and correlated with inflection points on the absorption spectra. The lowest quantum states are estimated and nonlinear optical properties measured.
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页码:277 / 282
页数:6
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