TY  - RPRT
TI  - Simultaneous four-photon luminescence, third-harmonic generation, and second-harmonic generation microscopy of GaN.
AU  - Shi-Wei Chu
AU  - Ming-Che Chan
AU  - Shih-Peng Tai
AU  - Stacia Keller
AU  - Steven P DenBaars
AU  - Chi-Kuang Sun
PY  - 2005
DO  - 10.1364/ol.30.002463
UR  - https://pubmed.ncbi.nlm.nih.gov/16196353/
ID  - 16196353
ER  -