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12 天
重原子取代(Se、Te)对CB16基非富勒烯受体的光电调控机制研究 ...
来自国际团队的研究人员通过密度泛函理论(DFT)和含时DFT(TD-DFT)计算,系统研究了硒(Se)、碲(Te)重原子取代对非富勒烯受体CB16(C 0)的调控作用。研究发现C 2 (Te取代)展现出1.54 eV的窄化HOMO-LUMO能隙、2.35D增强偶极矩及4.94 ns延长的激发态寿命,其低空穴重组能(λ h ≈0. ...
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