Liu, JQRaja, ASPfeiffer, MHPHerkommer, CGuo, HRZervas, MGeiselmann, MKippenberg, TJ2018-11-082018-11-082018-11-08201810.1364/OL.43.003200https://infoscience.epfl.ch/handle/20.500.14299/150127WOS:000438867400001Double inverse nanotapers for efficient light coupling to integrated photonic devicestext::journal::journal article::research article