Effect of O–O bonds on p-type conductivity in Ag-doped ZnO twin grain boundaries*

Project supported by the National Natural Science Foundation of China (Grant No. 11364009) and Natural Science Foundation of Guangxi Province, China (Grant No. 2014GXNSFFA118004).

Wu Jingjing1, 2, Tang Xin1, 2, †, Long Fei1, 2, Tang Biyu3
       

The split AgZn-4d orbitals in two ligand fields, including (a) trigonal pyramidal configuration and (b) tetragonal pyramidal configuration.