http://reply.papertrans.cn/2/182/18199/18199-31.png
http://reply.papertrans.cn/2/182/18199/18199-32.png
http://reply.papertrans.cn/2/182/18199/18199-33.png
http://reply.papertrans.cn/2/182/18199/18199-34.png
Submitted on: 28 December 2015.
Revised on: 01 March 2016.
Accepted on: 23 March 2016.
___________________Journal of Nanostructures---UNIV KASHAN PRESS
http://reply.papertrans.cn/2/182/18199/18199-36.png