Submitted on: 06 March 2008.
Revised on: 06 June 2008.
Accepted on: 02 August 2008.
___________________Applied Surface Science Advances
http://reply.papertrans.cn/1/23/2298/2298-32.png
Submitted on: 08 November 2000.
Revised on: 03 January 2001.
Accepted on: 16 February 2001.
___________________Applied Surface Science Advances
http://reply.papertrans.cn/1/23/2298/2298-34.png
Submitted on: 15 February 2005.
Revised on: 24 March 2005.
Accepted on: 14 May 2005.
___________________Applied Surface Science Advances
Submitted on: 13 January 1998.
Revised on: 26 February 1998.
Accepted on: 26 March 1998.
___________________Applied Surface Science Advances