the witting and unwitting complicity of the institutions.
各个机构间有意或无意
串通。
；有意
；情报ing形式）
;;;，诡计多端;
;;;;the witting and unwitting complicity of the institutions.
各个机构间有意或无意串通。
In the first part of this paper, three new ligands with bis(8-hydroxyquinoline) which were substituted by methoxy, butoxy and octoxy were synthesized by Witting-Horner reaction.
自从1987年C.W.Tang等人报道了以8-羟基喹啉铝（Alq3）为发光层制备高亮度电致发光器件以来，有机金属
发光材料及其器件加工工艺成为有机电致发光领域一个研究热点。
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