Submitted on: 08 May 2011.
Revised on: 18 May 2011.
Accepted on: 28 May 2011.
Micro & Nano Letters---WILEY
Submitted on: 24 July 2016.
Revised on: 06 September 2016.
Accepted on: 27 September 2016.
Micro & Nano Letters---WILEY
Submitted on: 28 October 2007.
Revised on: 14 November 2007.
Accepted on: 29 November 2007.
Micro & Nano Letters
http://reply.papertrans.cn/3/219/21875/21875-24.png
Submitted on: 28 August 2011.
Revised on: 18 September 2011.
Accepted on: 23 September 2011.
Micro & Nano Letters
Submitted on: 24 July 2011.
Revised on: 05 September 2011.
Accepted on: 24 September 2011.
Micro & Nano Letters
http://reply.papertrans.cn/3/219/21875/21875-27.png
http://reply.papertrans.cn/3/219/21875/21875-28.png
Submitted on: 03 February 2020.
Revised on: 10 March 2020.
Accepted on: 23 March 2020.
Micro & Nano Letters---WILEY
http://reply.papertrans.cn/3/219/21875/21875-30.png