Submitted on: 28 February 2016.
Revised on: 22 March 2016.
Accepted on: 15 April 2016.
Nature Photonics---NATURE PORTFOLIO
Submitted on: 18 March 2004.
Revised on: 25 April 2004.
Accepted on: 14 May 2004.
Nature Photonics
Submitted on: 21 June 1999.
Revised on: 11 July 1999.
Accepted on: 02 August 1999.
Nature Photonics---NATURE PORTFOLIO
http://reply.papertrans.cn/3/228/22741/22741-14.png
Submitted on: 28 February 1999.
Revised on: 17 March 1999.
Accepted on: 25 March 1999.
Nature Photonics
Submitted on: 19 July 2011.
Revised on: 25 August 2011.
Accepted on: 31 August 2011.
Nature Photonics---NATURE PORTFOLIO
http://reply.papertrans.cn/3/228/22741/22741-17.png
http://reply.papertrans.cn/3/228/22741/22741-18.png
Submitted on: 04 March 2005.
Revised on: 24 March 2005.
Accepted on: 30 March 2005.
Nature Photonics---NATURE PORTFOLIO
http://reply.papertrans.cn/3/228/22741/22741-20.png