Excited state C–N bond dissociation and cyclization of tri-aryl amine-based OLED materials: a theoretical investigation.
Phys Chem Chem Phys 2019;
21:438-447. [DOI:
10.1039/c8cp06314a]
[Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Chemical degradation of TAA occurs through the conical intersection present between ground and first excited singlet state with C–N bond dissociation, which channels the excited molecules to dissociate and form radical fragments or cyclized products.
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