Coexistence of Strong Second Harmonic Generation Response and Wide Band Gap in AZn4 Ga5 S12 (A=K, Rb, Cs) with 3D Diamond-like Frameworks.

Coexistence of Strong Second Harmonic Generation Response and Wide Band Gap in AZn4 Ga5 S12 (A=K, Rb, Cs) with 3D Diamond-like Frameworks.