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.
Wang TJ, Deng LM, Chung HP, Chang WK, Pham TD, Tseng QH, Geiss R, Pertsch T, Chen YH.Wang TJ, et al. Among authors: chang wk.Opt Lett. 2020 Oct 15;45(20):5848-5851. doi: 10.1364/OL.404742.Opt Lett. 2020.PMID: 33057300
Chen YH, Chang JW, Lin CH, Chang WK, Hsu N, Lai YY, Tseng QH, Geiss R, Pertsch T, Yang SS.Chen YH, et al. Among authors: chang wk, chang jw.Opt Lett. 2011 Jun 15;36(12):2345-7. doi: 10.1364/OL.36.002345.Opt Lett. 2011.PMID: 21686015
Chen YH, Chang WK, Chang CL, Lin CH.Chen YH, et al. Among authors: chang wk, chang cl.Opt Lett. 2009 Jun 1;34(11):1711-3. doi: 10.1364/ol.34.001711.Opt Lett. 2009.PMID: 19488157