Synthesis and characterization of 1,3,4-oxadiazole-triazolopyridinone hybrid derivatives as new blue-greenish photoluminescent materials
作者:Kuo-Chen Chiang、Fung Fuh Wong、Chih-Shiang Chang、Mann-Jen Hour、Yu-Ling Wang、Shaw-Bing Wen、Mou-Yung Yeh
DOI:10.1002/jhet.5570440313
日期:2007.5
Recently, New functionalized oxadiazole-triazolopyridinone hybrid compounds were investigated as photoluminescent materials. In this work, we introduce triazolopyridinone to synthesize a series of oxadiazole-triazolopyridinone hybrid derivatives as potential photoluminescent materials and explore the effect of modification of the triazolopyridinone moiety. The λmax values of the photoluminescence (PL)
最近,研究了新的功能化的恶二唑-三唑并吡啶酮杂化物作为光致发光材料。在这项工作中,我们引入三唑并吡啶酮来合成一系列恶二唑-三唑并吡啶酮杂化物作为潜在的光致发光材料,并探讨三唑并吡啶酮部分的修饰作用。的λ最大的1,3,4-恶二唑- triazolopyridinone杂种的光致发光(PL)光谱的值比传统的1,2,3-三唑衍生物促进向更长的波长(470-486纳米)(410-425纳米)在解决方案中。PL光谱5a,5d和5g石英基板上最大真空波长为487 nm的真空蒸发薄膜相对于溶液光谱显示出红移(〜15-20 nm)。该溶液的荧光量子产率(Φ ˚F)进行测量,所有这些都落入范围0.65-0.76,并相对于2-苯基-5-(4-联苯基)的确定-1,3,4-恶二唑在苯(Φ ˚F = 0.80)。1,3,4-Oxadiazole-triazolopyridinone杂合衍生物在循环伏安法测量中显示出