Revealing molecular conformation–induced stress at embedded interfaces of organic optoelectronic devices by sum frequency generation spectroscopy
Zhongwu Wang, Hongzhen Lin, Xi Zhang, Jie Li, Xiaosong Chen, Shuguang Wang, Wenbin Gong, Hui Yan, Qiang Zhao, Weibang Lv, Xue Gong, Qingbo Xiao, Fujin Li, Deyang Ji, Xiaotao Zhang, Huanli Dong, Liqiang Li, Wenping Hu
Abstract
), finally causing instability of the organic transistor. This study not only reveals interface stress in organic devices but also correlates instability of organic devices with the interface stress for the first time, offering an effective solution for improving device stability.
Topics & Concepts
SpectroscopySum frequency generation spectroscopyStress (linguistics)Materials scienceOptoelectronicsSum-frequency generationInstabilityInterface (matter)OpticsPhysicsNonlinear opticsComposite materialPhilosophyCapillary actionCapillary numberMechanicsLinguisticsQuantum mechanicsLaserSpectroscopy and Quantum Chemical StudiesPhotochemistry and Electron Transfer StudiesPhotoreceptor and optogenetics research