supported by the National Natural Science Foundation of China (Grant Nos. 10847111 and 61006091);the Startup Project for Ph. D. of Guangdong University of Technology (Grant No. 083034);the Fundamental Research Funds for the Central Universities of South China University of Technology (Grant No. 2009ZM0022)
The physical trend of group-I/tellurides is unexpected and contrary to the conventional wisdom. The present firstprinciples calculations give fundamental insights into the extent to which group-Ⅱ telluride compounds ...