Submitted on: 28 June 2008.
Revised on: 07 August 2008.
Accepted on: 29 August 2008.
npj 2D Materials and Applications
http://reply.papertrans.cn/3/234/23303/23303-12.png
http://reply.papertrans.cn/3/234/23303/23303-13.png
Submitted on: 24 October 2018.
Revised on: 06 November 2018.
Accepted on: 30 November 2018.
npj 2D Materials and Applications
http://reply.papertrans.cn/3/234/23303/23303-15.png
http://reply.papertrans.cn/3/234/23303/23303-16.png
http://reply.papertrans.cn/3/234/23303/23303-17.png
Submitted on: 27 September 2020.
Revised on: 06 November 2020.
Accepted on: 01 December 2020.
npj 2D Materials and Applications
http://reply.papertrans.cn/3/234/23303/23303-19.png
http://reply.papertrans.cn/3/234/23303/23303-20.png