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.
Shao Y, Qin W, Liu H, Qu J, Peng X, Niu H, Gao BZ.Shao Y, et al. Among authors: niu h.Appl Phys B. 2013 Jun;107(3):653-657. doi: 10.1007/s00340-012-5027-4.Appl Phys B. 2013.PMID: 23894222Free PMC article.
Shao Y, Qin W, Liu H, Qu J, Peng X, Niu H, Gao BZ.Shao Y, et al. Among authors: niu h.Opt Lett. 2012 Jul 1;37(13):2532-4. doi: 10.1364/OL.37.002532.Opt Lett. 2012.PMID: 22743445Free PMC article.
Qin W, Shao Y, Liu H, Peng X, Niu H, Gao B.Qin W, et al. Among authors: niu h.Opt Lett. 2012 Mar 1;37(5):827-9. doi: 10.1364/OL.37.000827.Opt Lett. 2012.PMID: 22378407Free PMC article.
Qi J, Shao Y, Liu L, Wang K, Chen T, Qu J, Niu H.Qi J, et al. Among authors: niu h.Opt Lett. 2013 May 15;38(10):1697-9. doi: 10.1364/OL.38.001697.Opt Lett. 2013.PMID: 23938915
Shao Y, Liu H, Qin W, Qu J, Peng X, Niu H, Gao BZ.Shao Y, et al. Among authors: niu h.Appl Phys B. 2012 Sep 1;108(4):10.1007/s00340-012-5164-9. doi: 10.1007/s00340-012-5164-9.Appl Phys B. 2012.PMID: 24307756Free PMC article.
Shao Y, Li Y, Gu D, Zhang K, Qu J, He J, Li X, Wu SY, Ho HP, Somekh MG, Niu H.Shao Y, et al. Among authors: niu h.Opt Lett. 2013 May 1;38(9):1370-2. doi: 10.1364/OL.38.001370.Opt Lett. 2013.PMID: 23632487
Chen D, Yu B, Qu J, Niu H.Chen D, et al. Among authors: niu h.Opt Lett. 2010 Mar 15;35(6):886-8. doi: 10.1364/OL.35.000886.Opt Lett. 2010.PMID: 20237632