Y Feng, X Xu, J Liu, J Hu, K Xiong, X Cheng, M Zhang… - Optical Materials, 2021 - Elsevier
The outstanding organic nonlinear optical material of 4-N, N-dimethylamino-4′-N′-methyl-
stilbazolium tosylate (DAST) also exhibits fluorescence. While a strong fluorescence would …