S. Gotzinger et al., Mapping and manipulating whispering gallery modes of a microsphere resonator with a near-field probe, J MICROSC O, 202, 2001, pp. 117-121
We report high spatial resolution mapping of high-Q whispering gallery mode
s in microsphere resonators with a near-field probe. We present experimenta
l results on the effect of Q-factor degradation when the probe interacts wi
th the evanescent field and discuss future applications of our experimental
set-up for realization of novel nanolasers and nano light-emitting-diodes.