Synthesis, structure and spectroscopic characterization of water-soluble CdS nanoparticles

被引:47
作者
Barglik-Chory, C [1 ]
Buchold, D
Schmitt, M
Kiefer, W
Heske, C
Kumpf, C
Fuchs, O
Weinhardt, L
Stahl, A
Umbach, E
Lentze, M
Geurts, J
Müller, G
机构
[1] Univ Wurzburg, D-97070 Wurzburg, Germany
[2] Univ Wurzburg, Lehrstuhl 2, Inst Chem Phys, D-97070 Wurzburg, Germany
关键词
D O I
10.1016/j.cplett.2003.08.068
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
We present a facile approach for synthesizing bio-stabilized CdS nanoparticles in gram quantities. The particles were characterized by optical spectroscopy, Raman spectroscopy, soft X-ray emission spectroscopy, XRD, thermal and chemical analysis. The size of the particles is about 2.3 nm, with a CdS core of 1.3 nm diameter and an organic shell of 0.5 nm thickness which is thermally stable up to 200 degreesC. The chemical composition, surface termination, and optical proper-ties are analysed. (C) 2003 Elsevier B.V. All rights reserved.
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页码:443 / 451
页数:9
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