A highly distorted HgS<sub>4</sub> tetrahedron-induced moderate second-harmonic generation response of EuHgGeS<sub>4</sub>
Mei Yan, Zongdong Sun, Wen‐Dong Yao, Wenfeng Zhou, Wenlong Liu, Sheng‐Ping Guo
Abstract
The first Eu,Hg-based chalcogenide EuHgGeS<sub>4</sub> exhibits phase-matchable SHG activity with an intensity ∼0.9 times that of AgGaS<sub>2</sub>.
Topics & Concepts
ChalcogenideTetrahedronSecond-harmonic generationMaterials scienceHarmonicPhase (matter)Intensity (physics)Atomic physicsCrystallographyChemistryOpticsPhysicsOptoelectronicsQuantum mechanicsLaserOrganic chemistryCrystal Structures and PropertiesChalcogenide Semiconductor Thin FilmsSolid-state spectroscopy and crystallography