Y Wang, X Liu, H Shan, Q Chen,
T Liu, X Sun, D Ma… - Dyes and …, 2017 - Elsevier
We demonstrated two tetra-alkyl (tetra-methyl and tetra-ethyl)-substituted copper (II)
phthalocyanines (CuMePc and CuEtPc) as dopant-free hole-transport layers for planar …