Dl. Huffaker et Dg. Deppe, SPONTANEOUS COUPLING TO PLANAR AND INDEX-CONFINED QUASIMODES OF FABRY-PEROT MICROCAVITIES, Applied physics letters, 67(18), 1995, pp. 2594-2596
Data are presented characterizing the spontaneous coupling to both pla
nar and index-confined quasimodes of Fabry-Perot microcavities. Index
confinement is achieved using selective conversion of AlAs-AlxOy throu
gh ''wet'' oxidation to fabricate lateral cavity sizes as small as 2 m
u m diam. Spectral tuning and angular radiation patterns show the incr
eased spontaneous coupling that results from three-dimensional confine
ment. (C) 1995 American Institute of Physics.