以 BL-5 (Φ f = 0.96, λ em = 455nm in CHCl 3 ) 和 BL-8 (Φ f = 0.98, λ em = 464nm in CHCl 3 ) 为代表的高效蓝光发射器是通过低聚亚苯基乙炔的嵌段改性产生的与供体和受体组。首次发现Φ f 与能量等效偶极结构单元的可动性之间存在正斜率的线性关系。
Block modification of rod-shaped π conjugated carbon frameworks with donor and acceptor groups toward highly fluorescent molecules: synthesis and emission characteristics