Tsai, Chang-ChingVinegoni, ClaudioWeissleder, Ralph2019-09-212009Tsai, Chang-Ching, Claudio Vinegoni, and Ralph Weissleder. 2009. “Diffractionless Beam in Free Space with Adiabatic Changing Refractive Index in a Single Mode Tapered Slab Waveguide.” Optics Express 17 (24): 21723. https://doi.org/10.1364/oe.17.021723.1094-4087http://nrs.harvard.edu/urn-3:HUL.InstRepos:41384291en-USDiffractionless beam in free space with adiabatic changing refractive index in a single mode tapered slab waveguideJournal Article2019-09-2110.1364/OE.17.021723