High-efficiency narrowband terahertz generation in novel wide-bandgap barium chalcogenide crystals

D. Z. Suleimanova, E. A. Migal, D. V. Badikov +1

We report on extensive experimental investigation of novel barium chalcogenides (BaGa4Se7, BaGa2GeSe6 and BaGa2GeS6) for generation of a strong narrowband terahertz (THz) radiation…