An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Chen Z, Li M, Wu X, Liu L, Xu L.Chen Z, et al. Among authors: liu l.Opt Express. 2015 Jul 13;23(14):17659-64. doi: 10.1364/OE.23.017659.Opt Express. 2015.PMID: 26191827Free article.
Ling T, Liu L, Song Q, Xu L, Wang W.Ling T, et al. Among authors: liu l.Opt Lett. 2003 Oct 1;28(19):1784-6. doi: 10.1364/ol.28.001784.Opt Lett. 2003.PMID: 14514100
Song Q, Xiao S, Zhou X, Liu L, Xu L, Wu Y, Wang Z.Song Q, et al. Among authors: liu l.Opt Lett. 2007 Feb 15;32(4):373-5. doi: 10.1364/ol.32.000373.Opt Lett. 2007.PMID: 17356657
Yang P, Liu L, Xu L.Yang P, et al. Among authors: liu l.J Chem Phys. 2008 Feb 28;128(8):084710. doi: 10.1063/1.2834200.J Chem Phys. 2008.PMID: 18315075
He Z, Li Y, Li Y, Zhang Y, Liu L, Xu L.He Z, et al. Among authors: liu l.Opt Express. 2008 Mar 3;16(5):3172-7. doi: 10.1364/oe.16.003172.Opt Express. 2008.PMID: 18542404Free article.
Tang H, Li Y, Zhang Y, Li Y, Li H, Tu X, Wu X, Liu L, Xu L.Tang H, et al. Among authors: liu l.Opt Express. 2008 Jun 23;16(13):9844-9. doi: 10.1364/oe.16.009844.Opt Express. 2008.PMID: 18575554Free article.
Song Q, Liu L, Xu L, Wu Y, Wang Z.Song Q, et al. Among authors: liu l.Opt Lett. 2009 Feb 1;34(3):298-300. doi: 10.1364/ol.34.000298.Opt Lett. 2009.PMID: 19183637
Li D, Zhang Y, Liu L, Xu L.Li D, et al. Among authors: liu l.Opt Express. 2006 Jun 26;14(13):6029-34. doi: 10.1364/oe.14.006029.Opt Express. 2006.PMID: 19516774Free article.