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.
Upadhya PC, Fan W, Burnett A, Cunningham J, Davies AG, Linfield EH, Lloyd-Hughes J, Castro-Camus E, Johnston MB, Beere H.Upadhya PC, et al.Opt Lett. 2007 Aug 15;32(16):2297-9. doi: 10.1364/ol.32.002297.Opt Lett. 2007.PMID: 17700764
Dean P, Saat NK, Khanna SP, Salih M, Burnett A, Cunningham J, Linfield EH, Davies AG.Dean P, et al.Opt Express. 2009 Nov 9;17(23):20631-41. doi: 10.1364/OE.17.020631.Opt Express. 2009.PMID: 19997292Free article.
Kundu I, Dean P, Valavanis A, Chen L, Li L, Cunningham JE, Linfield EH, Davies AG.Kundu I, et al. Among authors: cunningham je.Opt Express. 2014 Jun 30;22(13):16595-605. doi: 10.1364/OE.22.016595.Opt Express. 2014.PMID: 24977908Free article.