Ping Yang and co-workers from the University of Jinan, China have created SiO2-coated CdTe nanocrystal using
a controlled sol–gel reaction. Look at more images of these beautiful nanocrystals which show how science can be art and find out more about the research in this CrystEngComm Hot Article. 
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Ping Yang, Zhimin Yuan, Jie Yang, Aiyu Zhang, Yongqiang Cao, Qinghui Jiang, Ruixia Shi, Futian Liu and Xin Cheng
CrystEngComm, 2011, DOI: 10.1039/C0CE00350F
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