Submitted on: 12 October 1998.
Revised on: 25 October 1998.
Accepted on: 19 November 1998.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A
Submitted on: 12 August 2014.
Revised on: 24 August 2014.
Accepted on: 01 September 2014.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A
http://reply.papertrans.cn/3/201/20044/20044-33.png
Submitted on: 12 August 2012.
Revised on: 30 August 2012.
Accepted on: 17 September 2012.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A
Submitted on: 03 January 2000.
Revised on: 27 January 2000.
Accepted on: 01 February 2000.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A
Submitted on: 18 March 2001.
Revised on: 19 April 2001.
Accepted on: 26 April 2001.
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A