http://reply.papertrans.cn/3/278/27765/27765-21.png
Submitted on: 12 June 2004.
Revised on: 26 July 2004.
Accepted on: 09 August 2004.
Semiconductor Physics Quantum Electronics & Optoelectronics
http://reply.papertrans.cn/3/278/27765/27765-23.png
Submitted on: 23 October 2000.
Revised on: 01 November 2000.
Accepted on: 17 November 2000.
Semiconductor Physics Quantum Electronics & Optoelectronics
http://reply.papertrans.cn/3/278/27765/27765-25.png
Submitted on: 11 October 2017.
Revised on: 02 November 2017.
Accepted on: 30 November 2017.
Semiconductor Physics Quantum Electronics & Optoelectronics
http://reply.papertrans.cn/3/278/27765/27765-27.png
Submitted on: 20 November 2003.
Revised on: 30 December 2003.
Accepted on: 05 January 2004.
Semiconductor Physics Quantum Electronics & Optoelectronics
http://reply.papertrans.cn/3/278/27765/27765-29.png
Submitted on: 11 June 1998.
Revised on: 21 June 1998.
Accepted on: 15 July 1998.
Semiconductor Physics Quantum Electronics & Optoelectronics