Mixed-Solvothermal Preparation of Mace-Like CdS Nanocrystals

Article Preview

Abstract:

Novel mace-like (wolf-teeth clubs) CdS nanostructures were successfully prepared on a large scale using CdCl2•2.5H2O and NH2CSNH2 as starting materials through a convenient mixed-solvothermal route. The as-synthesized products were characterized by X-ray diffraction (XRD), energy dispersive X-ray spectrometry (EDX), field emission scanning electron microscopy (FESEM), transmission electron microscopy (TEM) and UV-visible absorption spectroscopy. The experimental results reveal that the morphology of CdS products was greatly affected by the volume ratio of anhydrous ethanol and distilled water. The possible mechanism for the formation of mace-like CdS nanostructures is simply discussed.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

164-168

Citation:

Online since:

April 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] O. Hayden, A.B. Greytak, D.C. Bell, Core-shell nanowire light-emitting diodes, Adv. Mater. 17 (2005) 701-704.

DOI: 10.1002/adma.200401235

Google Scholar

[2] F. Gao, Q.Y. Lu, S.H. Xie, D. Y. Zhao, A simple route for the synthesis of multi-armed CdS nanorod-based materials, Adv. Mater. 14 (2002) 1537-1540.

DOI: 10.1002/1521-4095(20021104)14:21<1537::aid-adma1537>3.0.co;2-q

Google Scholar

[3] M. A. Arturo, Thin film CdS/CdTe solar cells, Sol. Energy 80 (2006) 675-681.

DOI: 10.1016/j.solener.2005.10.008

Google Scholar

[4] X. F. Duan, Y. Huang, R. Agarwal, C.M. Lieber, Single-nanowire electrically driven lasers, Nature 421 (2003) 241-245.

DOI: 10.1038/nature01353

Google Scholar

[5] H. Zhang, D. R. Yang, X.Y. Ma, D.L. Que, Some critical factors in the synthesis of CdS nanorods by hydrothermal process, Mater. Lett. 59 (2005) 3037-3041.

DOI: 10.1016/j.matlet.2005.05.014

Google Scholar

[6] J.S. Jang, U.A. Joshi, J.S. Lee, Solvothermal synthesis of CdS nanowires for photocatalytic hydrogen and electricity production, J. Phys. Chem. C 111 (2007) 13280-13287.

DOI: 10.1021/jp072683b

Google Scholar

[7] T. Gao, T.H. Wang, Two-dimensional single crystal CdS nanosheets; synthesis and properties, Cryst. Growth Des. 10 (2010) 4995-5000.

DOI: 10.1021/cg1010852

Google Scholar

[8] X. Fan, M.L. Zhang, I. Shafiq, W.J. Zhang, C.S. Lee, S. T. Lee, Bicrystalline CdS nanoribbons, Cryst. Growth Des. 9 (2009) 1375-1377.

DOI: 10.1021/cg800599r

Google Scholar

[9] X. M. Li, H.B. Chu,Y. Li, Sacrificial template growth of CdS nanotubes from Cd(OH)2 nanowires, J. Solid State Chem. 179 (2006) 96-102.

DOI: 10.1016/j.jssc.2005.10.002

Google Scholar

[10] G.F. Lin, J.W. Zheng, R. Xu, Template-free synthesis of uniform CdS hollow nanospheres and their photocatalytic activities, J. Phys. Chem. C 112 (2008) 7363-7370.

DOI: 10.1021/jp8006969

Google Scholar

[11] D.J. Wang, D.S. Li, L. Guo, F. Fu, Z.P. Zhang, Q.T. Wei, Template-free hydrothermal synthesis of novel three-dimensional dendritic CdS nanoarchitectures, J. Phys. Chem. C 113 (2009) 5984-5990.

DOI: 10.1021/jp810155r

Google Scholar

[12] Y.H. Xu, C. X. Song, Y.W. Sun, D.B. Wang, Synthesis of CdS hierarchical microspheres and their application in electrochemiluminescence sensing, Mater. Lett. 65 (2011) 1762-1764.

DOI: 10.1016/j.matlet.2011.03.091

Google Scholar

[13] S.H. Hwang, C.N. Moorefield, P. Wang, K.U. Jeong, S.Z.D. Cheng, K.K. Kotta, G.R. Newkome, Construction of CdS quantum dots via a regioselective dendritic functionalized cellulose template, Chem. Commun. 33 (2006) 3495-3497.

DOI: 10.1039/b607352b

Google Scholar