A Polar Tetragonal Tungsten Bronze with Colossal Second-Harmonic Generation
KUK.YUNSEUNG, BAE.EONGBIN, YANG.ANGMO, OK.ANGMIN
ADVANCED SCIENCE, 202307
33
Unveiling the Superior Optical Properties of Novel Melamine-Based Nonlinear Optical Material with Strong Second-Harmonic Generation and Giant Optical Anisotropy