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BN‐Doped Nanographenes: Origin of the Exclusive Ternary Electroluminescent Behavior of BN‐Doped Nanographenes in Efficient Single‐Component White Light‐Emitting Electrochemical Cells (Adv. Funct. Mater. 33/2020)
Author(s) -
Fresta Elisa,
Dosso Jacopo,
CabanillasGonzález Juan,
Bonifazi Davide,
Costa Rubén D.
Publication year - 2020
Publication title -
advanced functional materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 6.069
H-Index - 322
eISSN - 1616-3028
pISSN - 1616-301X
DOI - 10.1002/adfm.202070219
Subject(s) - electroluminescence , materials science , doping , ternary operation , optoelectronics , white light , layer (electronics) , nanotechnology , computer science , programming language
In article number 1906830, Rubén D. Costa and co‐workers report the exclusive emission behaviour of BN‐doped nanographenes with the B 3 N 3 doping pattern, leading to one of the most efficient and stable white light‐emitting electrochemical cells. This doping pattern provides white electroluminescence spanning the whole visible range. This temperature‐dependent multiemissive mechanism is operative for both photo‐ and electroluminescence processes and holds over the device lifespan, regardless of the device architecture, active layer composition, and operating conditions.