A Direct White-Light-Emitting Metal−Organic Framework with Tunable Yellow-to-White Photoluminescence by Variation of Excitation Light
摘要:
A direct white-light metal-organic framework (MOF); [AgL](n)center dot nH(2)O (1, L = 4-cyanobenzoate), obtained by the reaction of deprotonated 4-cyanobenzoic acid and AgNO3 in water, was found to exhibit tunable yellow-to-white photoluminescence by variation of excitation tight. Interestingly, the close pure white emission of 1 has CIE-1931 chromaticity coordinates of (0.33, 0.34) when excited by 349-nm UV light, which is compatible to the tight output of the deep UV LED.
A direct white-light metal-organic framework (MOF); [AgL](n)center dot nH(2)O (1, L = 4-cyanobenzoate), obtained by the reaction of deprotonated 4-cyanobenzoic acid and AgNO3 in water, was found to exhibit tunable yellow-to-white photoluminescence by variation of excitation tight. Interestingly, the close pure white emission of 1 has CIE-1931 chromaticity coordinates of (0.33, 0.34) when excited by 349-nm UV light, which is compatible to the tight output of the deep UV LED.
Bartoletti, Antonella; Bartolini, Simona; Germani, Raimondo, Journal of the Chemical Society. Perkin transactions II, 1994, # 4, p. 723 - 728
作者:Bartoletti, Antonella、Bartolini, Simona、Germani, Raimondo、Savelli, Gianfranco、Bunton, Clifford A.