A 3-dimensional spiro-functionalized platinum(II) complex to suppress intermolecular π-π and Pt···Pt supramolecular interactions for a high-performance electrophosphorescent device

Xiang-Hua Zhao; Guo-Hua Xie; Zheng-Dong Liu; Wei-Jie Li; Ming-Dong Yi; Ling-Hai Xie; Chao-Peng Hu; Rui Zhu; Qiang Zhao; Yi Zhao; Jian-Feng Zhao; Yan Qian; Wei Huang

doi:10.1039/c2cc30595j

A 3-dimensional spiro-functionalized platinum(II) complex to suppress intermolecular π-π and Pt···Pt supramolecular interactions for a high-performance electrophosphorescent device

Chem Commun (Camb). 2012 Apr 21;48(32):3854-6. doi: 10.1039/c2cc30595j. Epub 2012 Mar 12.

Authors

Xiang-Hua Zhao¹, Guo-Hua Xie, Zheng-Dong Liu, Wei-Jie Li, Ming-Dong Yi, Ling-Hai Xie, Chao-Peng Hu, Rui Zhu, Qiang Zhao, Yi Zhao, Jian-Feng Zhao, Yan Qian, Wei Huang

Affiliation

¹ Jiangsu Key Laboratory for Organic Electronics & Information Displays (KLOEID) and Institute of Advanced Materials (IAM), Nanjing University of Posts and Telecommunications (NUPT), 9 Wenyuan Road, Nanjing 210046, People's Republic of China.

PMID: 22406870
DOI: 10.1039/c2cc30595j

Abstract

A 3-D platinum(II)-based spirometal complex has been designed and synthesized to suppress aggregation and excimer emission. A prototype phosphorescent organic light-emitting device exhibits the high-performance orange emission with an external quantum efficiency of up to 5.2%.