p.2027
p.2031
p.2035
p.2039
p.2043
p.2047
p.2051
p.2055
p.2059
Synthesis and Characterization of Water-Soluble Cu2+-Doped ZnSe Quantum Dots
Abstract:
Cu2+-doped ZnSe quantum dots (ZnSe:Cu) were prepared via a green and simple route, namely the chemical coprecipitation method. Under 365 nm UV excitation, green emission is observed. X-ray powder diffraction (XRD) shows that ZnSe:Cu nanoparticle is cubic zinc blende structure; the transmission electron microscopy (TEM) exhibits that the average diameter of ZnSe:Cu nanocrystals is less than 10 nm. UV-vis spectrophotometer and fluorescence spectrophotometer indicate that ZnSe:Cu nanocrystals have good fluorescence effects.
Info:
Periodical:
Pages:
2043-2046
Citation:
Online since:
August 2009
Authors:
Price:
Сopyright:
© 2009 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: