American Institute of Physics, Applied Physics Letters, 16(101), p. 161105
DOI: 10.1063/1.4744947
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Effective, permanent tuning of the whispering gallery modes (WGMs) of p-i-n doped GaN microdisk cavity with embedded InGaN quantum dots over one free spectral range is demonstrated by irradiating the microdisks with a ultraviolet laser (380 nm) in DI wat