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.
引用
收藏
页码:443 / 451
页数:9
相关论文
共 35 条
[21]   Size-dependent spectroscopy of InP quantum dots [J].
Micic, OI ;
Cheong, HM ;
Fu, H ;
Zunger, A ;
Sprague, JR ;
Mascarenhas, A ;
Nozik, AJ .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (25) :4904-4912
[22]   SYNTHESIS AND CHARACTERIZATION OF NEARLY MONODISPERSE CDE (E = S, SE, TE) SEMICONDUCTOR NANOCRYSTALLITES [J].
MURRAY, CB ;
NORRIS, DJ ;
BAWENDI, MG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (19) :8706-8715
[23]   Glutathione as a matrix for the synthesis of CdS nanocrystallites [J].
Nguyen, L ;
Kho, R ;
Bae, W ;
Mehra, RJK .
CHEMOSPHERE, 1999, 38 (01) :155-173
[24]   ABSORPTION AND FLUORESCENCE BEHAVIOR OF REDISPERSIBLE CDS COLLOIDS IN VARIOUS ORGANIC-SOLVENTS [J].
RESCH, U ;
EYCHMULLER, A ;
HAASE, M ;
WELLER, H .
LANGMUIR, 1992, 8 (09) :2215-2218
[25]   PHOTOCHEMISTRY OF COLLOIDAL SEMICONDUCTORS .20. SURFACE MODIFICATION AND STABILITY OF STRONG LUMINESCING CDS PARTICLES [J].
SPANHEL, L ;
HAASE, M ;
WELLER, H ;
HENGLEIN, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (19) :5649-5655
[26]   SURFACE DERIVATIZATION AND ISOLATION OF SEMICONDUCTOR CLUSTER MOLECULES [J].
STEIGERWALD, ML ;
ALIVISATOS, AP ;
GIBSON, JM ;
HARRIS, TD ;
KORTAN, R ;
MULLER, AJ ;
THAYER, AM ;
DUNCAN, TM ;
DOUGLASS, DC ;
BRUS, LE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (10) :3046-3050
[27]   Biomolecularly capped uniformly sized nanocrystalline materials:: glutathione-capped ZnS nanocrystals [J].
Torres-Martínez, CL ;
Nguyen, L ;
Kho, R ;
Bae, W ;
Bozhilov, K ;
Klimov, V ;
Mehra, RK .
NANOTECHNOLOGY, 1999, 10 (03) :340-354
[28]   Nanocrystalline semiconductors: Synthesis, properties, and perspectives [J].
Trindade, T ;
O'Brien, P ;
Pickett, NL .
CHEMISTRY OF MATERIALS, 2001, 13 (11) :3843-3858
[29]   CDS NANOCLUSTERS - SYNTHESIS, CHARACTERIZATION, SIZE-DEPENDENT OSCILLATOR STRENGTH, TEMPERATURE SHIFT OF THE EXCITONIC-TRANSITION ENERGY, AND REVERSIBLE ABSORBENCY SHIFT [J].
VOSSMEYER, T ;
KATSIKAS, L ;
GIERSIG, M ;
POPOVIC, IG ;
DIESNER, K ;
CHEMSEDDINE, A ;
EYCHMULLER, A ;
WELLER, H .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (31) :7665-7673
[30]  
Warren BE, 1990, XRAY DIFFRACTION, P251