1 Xi'an Key Laboratory of Advanced Photo-electronics Materials and Energy Conversion Device, Xijing University Xi'an 710123 China.
2 Materials Research Laboratory, Department of Physics, Faculty of Sciences (FOS), International Islamic University (IIU) H-10 Islamabad 44000 Pakistan.
3 School of Materials Science and Engineering, Xi'an University of Architecture & Technology Xi'an 710055 China liyanlin@xauat.edu.cn.
4 Institute for Advanced Study, Shenzhen University Shenzhen 518060 China najeeblashari@xpu.edu.cn.
5 Department of Chemistry and Physics, Jackson State University USA.
6 School of Environmental and Chemical Engineering, Jiangsu University of Science and Technology Zhenjiang 212114 P. R. China.