NPB

Specyfikacja

• Nazwa: NPB
• Pełna nazwa: N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamine
• Numer CAS: 123847-85-8
• Chemical formula: C₄₄H₃₂N₂
• Molecular weight: 588.74 g/mol
• Absorption: λ_max = 339 nm
• Photoluminescence: λ_max = 450 nm in THF
• HOMO/LUMO: HOMO = 5.5 eV, LUMO = 2.4 eV
• Synonyms: NPD, α-NPB, α-NPD, N,N′-Bis(naphthalen-1-yl)-N,N′-bis(phenyl)benzidine
• Classification: Organic light-emitting diodes, Hole transport layer materials (HTL), Electron block layer materials (EBL), Hole injection layer materials (HIL), Organic field-effect transistor (OFET), Organic photovoltaics (OPV), Polymer solar cells, Perovskite solar cells, TADF materials
• Purity: Sublimed: >99.5% (HPLC)
• Melting point: 279 - 283 °C
• Appearance: Off-white powder