High-efficiency organic electroluminescent materials based on the D–A–D type with sterically hindered methyl groups
Youming Zhang, Xuan Zhou, Changjiang Zhou, Qiang Su, Shuming Chen, Jun Song, Wai‐Yeung Wong
Abstract
Emitters with the hybridized local and charge-transfer (HLCT) feature of <bold>2TPA-BT</bold>, <bold>2MeTPA-BT</bold> and <bold>2DMeTPA-BT</bold> were designed and synthesized. The crystal structures show that the methyl groups have great influence on their spatial configuration.
Topics & Concepts
Steric effectsMaterials scienceElectroluminescenceFeature (linguistics)Crystal (programming language)Charge (physics)CrystallographyChemical physicsNanotechnologyStereochemistryParticle physicsChemistryPhysicsComputer sciencePhilosophyLinguisticsLayer (electronics)Programming languageOrganic Light-Emitting Diodes ResearchConducting polymers and applicationsOrganic Electronics and Photovoltaics