Coherent power amplification of third-order harmonic femtosecond pulses at thin-film up-conversion nanoparticles

Gao, Yi, Hyub Lee, Wen Xu, Jiannan Jiao, Peng Chen, Dong-Hwan Kim, and Young-Jin Kim. “Coherent power amplification of third-order harmonic femtosecond pulses at thin-film up-conversion nanoparticles.” Scientific Reports 9, no. 1 (2019): 1-9.