id author title date pages extension mime words sentence flesch summary cache txt 0z708w34j2w Jusong Wang Non-Selective Oxidation of Aluminum Gallium Arsenide Heterostructures for High Performance Curved Waveguide Semiconductor Lasers 2010 .txt text/plain 408 15 50 In particular, a 4 mm wide QD laser fabricated with this deep dry etch plus non-selective oxidation process shows a 1.8 times lower threshold current density Jth than similar HIC lasers passivated with deposited SiO2, and 6.5 times lower than conventional (shallow etched) index guided lasers. The use of a HIC structure is absolutely critical to the realization of low bend loss curved waveguides and laser resonators. cache/0z708w34j2w.txt txt/0z708w34j2w.txt