A0.5H2C6N7O3·4H2O (A = Ca2+, Sr2+) iso-cyamelurates with ultra-large π-conjugated group and excellent nonlinear optical properties

Inorg. Chem. Front., 2023, 10,5979-5985
DOI: 10.1039/D3QI01251D, Research Article
Xiaoguang Du, Fangyan Wang, Fei Liang, Zhanggui Hu, Yicheng Wu, Xinyuan Zhang
Two isocyamelurates of A0.5H2C6N7O3·4H2O (A= Ca2+, Sr2+) were successfully synthesized. Both of them showed excellent properties of wide band gap, large birefringence, and strong second order harmonic generation response.
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