选择硫杂芴为π-中心、三苯胺为"枝",合成了新型硫杂芴-三苯胺树枝形分子-2,8-双-[4-三苯胺乙烯基-4',4"-二(三苯胺乙烯基)]硫杂芴(简称STG2),进行了核磁共振谱和质谱表征.以硫芴-三苯胺树枝形分子(简称ST-G2)为发光层,制备了结构为ITO/TCTA/ST-G2/BCP/Mg:Ag的3层发光器件,测试了器件的电致发光性能.该器件在6V开启,12V电压下亮度和效率接近1000cd/m2和0.21m/W.
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