2(C<sub>3</sub>H<sub>7</sub>N<sub>6</sub>)<sup>+</sup>·2Cl<sup>−</sup>·H<sub>2</sub>O: an ultraviolet nonlinear optical crystal with large birefrigence and strong second-harmonic generation
Lehui Liu, Chun‐Li Hu, Zhiyong Bai, Feifei Yuan, Yisheng Huang, Lizhen Zhang, Zhoubin Lin
Abstract
An ultraviolet nonlinear optical material benefited from benzene-like planar π-conjugated (C<sub>3</sub>N<sub>6</sub>) groups, achieved significant balance between large birefringence (Δ<italic>n</italic> = 0.277 at 546 nm) and strong second-harmonic generation intensity ∼4.3 × KDP.
Topics & Concepts
Crystal (programming language)UltravioletAnalytical Chemistry (journal)ChemistryCrystallographyMaterials scienceOptoelectronicsComputer scienceProgramming languageChromatographyCrystal Structures and PropertiesNonlinear Optical Materials ResearchCrystal structures of chemical compounds