Hydrothermal synthesis and characterization of Cd1-xMnxS (0 <= x < 1) nanocrystals

作者:Gu Zhenfang; Sun Hua; Mu Jin*; Zhang Zhiqing; Wang Lei; Kang Shi Zhao
来源:Journal of Dispersion Science and Technology, 2006, 27(8): 1187-1189.
DOI:10.1080/01932690600859853

摘要

Cd1-xMnxS (0 <= x < 1) nanocrystals were synthesized in a hydrothermal process. The nanocrystals were characterized by TEM, XRD, and photoluminescence. The results showed that the MnS crystalline phase appeared in high Mn content in the composite Cd1-xMnxS. The variation of the Cd1-xMnxS emission with Mn content implied different emission mechanisms. The Mn2+ ion emission was probably due to energy transfer via the trap states of CdS nanocrystals in our samples.