Colloid chemistry method was used to to synthesis CdSxSe1-x quantum dots with different contents. The results show that the synthesized QDs is zinc blende structure, the particle size is about 3~4 nm in diameter, the band gap was tuned from 1.72 to 2.42 eV by increasing the content of S.
© 2013 OSA
Y. Xing, J. Song, Y. An, P. Li, Z. Wu, W. TANG, and J. Xiao, "Composition tuning bandgap of CdSxSe1-x colloidal semiconductor Quantum dots," in Asia Communications and Photonics Conference 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper AF1B.4.
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