806781
TPBi
Synonym(s):
2,2′,2"-(1,3,5-Benzinetriyl)-tris(1-phenyl-1-H-benzimidazole)
About This Item
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Assay
≥99.5% (HPLC)
Quality Level
form
powder
mp
272-277 °C
Orbital energy
HOMO 6.2 eV
LUMO 2.7 eV
OLED Device Performance
ITO/MoO3/NPB/Cz-BTPE/TPBi/LiF/Al (ref 2)
ITO/MoO3/NPB/Ph-BTPE/TPBi/LiF/Al
ITO/MoO3/NPB/isopro-BTPE/TPBi/LiF/Al(ref 2)
ITO/MoO3/NPB/methyl-BTPE/TPBi/LiF/Al (ref 2)
SMILES string
C1(C2=NC(C=CC=C3)=C3N2C4=CC=CC=C4)=CC(C5=NC(C=CC=C6)=C6N5C7=CC=CC=C7)=CC(C8=NC(C=CC=C9)=C9N8C%10=CC=CC=C%10)=C1
InChI
1S/C45H30N6/c1-4-16-34(17-5-1)49-40-25-13-10-22-37(40)46-43(49)31-28-32(44-47-38-23-11-14-26-41(38)50(44)35-18-6-2-7-19-35)30-33(29-31)45-48-39-24-12-15-27-42(39)51(45)36-20-8-3-9-21-36/h1-30H
InChI key
GEQBRULPNIVQPP-UHFFFAOYSA-N
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General description
The increase in power conversion efficiency of the device on the addition of TBPi is attributed to the following reasons:
- Preventing exciton from quenching at the acceptor/cathode interface.
- Acting as an optical spacer.
- Forming a passivating layer.
Application
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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