From AgGaS<sub>2</sub>to AgHgPS<sub>4</sub>: vacancy defects and highly distorted HgS<sub>4</sub>tetrahedra double-induced remarkable second-harmonic generation response
Wenhao Xing, Naizheng Wang, Chunlan Tang, Chunxiao Li, Zheshuai Lin, Jiyong Yao, Wenlong Yin, Bin Kang
Abstract
Great enhancement of the second harmonic generation response is achieved in AgHgPS<sub>4</sub>by introducing vacancy defects and highly distorted HgS<sub>4</sub>tetrahedra using AgGaS<sub>2</sub>as the template.
Topics & Concepts
Materials scienceTetrahedronVacancy defectSecond-harmonic generationAtomic physicsCrystallographyCondensed matter physicsOpticsPhysicsChemistryLaserChalcogenide Semiconductor Thin FilmsCrystal Structures and PropertiesSpectroscopy and Quantum Chemical Studies