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: λmax = 339 nm
  • Photoluminescence: λmax = 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

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