91394-96-6Relevant articles and documents
Butterfly Effects Arising from Starting Materials in Fused-Ring Electron Acceptors
Li, Tengfei,Wu, Yao,Zhou, Jiadong,Li, Mengyang,Wu, Jingnan,Hu, Qin,Jia, Boyu,Pan, Xiran,Zhang, Maojie,Tang, Zheng,Xie, Zengqi,Russell, Thomas P.,Zhan, Xiaowei
, p. 20124 - 20133 (2020)
We designed and synthesized a series of fused-ring electron acceptors (FREAs) based on naphthalene-fused octacyclic cores end-capped by 3-(1,1-dicyanomethylene)-5,6-difluoro-1- indanone (NOICs) using a bottom-up approach. The NOIC series shares the same end groups and side chains, as well as similar fused-ring cores. The butterfly effects, arising from different methoxy positions in the starting materials, impact the design of the final FREAs, as well as their molecular packing, optical and electronic properties, charge transport, film morphology, and performance of organic solar cells. The binary-blend devices based on this NOIC series show power conversion efficiencies varying from 7.15% to 14.1%, due to the different intrinsic properties of the NOIC series, morphologies of blend films, and voltage losses of devices.
Tuning the size of macrocyclic cavities in trianglimine macrocycles
Kuhnert, Nikolai,Burzlaff, Nicolai,Patel, Chirag,Lopez-Periago, Ana
, p. 1911 - 1921 (2007/10/03)
The synthesis of aromatic dicarboxaldehydes is described along with their reactivity in the [3 + 3] cyclocondensation reaction with (1R,2A)- diaminocyclohexane to give trianglimine macrocycles. In particular, the scope and limitation of the reaction with regard to complete control of the cavity size of the macrocycles is discussed producing a total of 11 macrocycles with different cavity sizes ranging from 9 to 23 A. The Royal Society of Chemistry 2005.