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699195 Sigma-Aldrich

4,4′-Bis(N-carbazolyl)-1,1′-biphenyl

sublimed grade, 99.9% trace metals basis

Synonym: 4,4′-Bis(9-carbazolyl)-1,1′-biphenyl, 4,4-N,N′-Dicarbazole-1,1′-biphenyl, CBP, DCBP

  • CAS Number 58328-31-7

  • Empirical Formula (Hill Notation) C36H24N2

  • Molecular Weight 484.59

  •  MDL number MFCD00093417

  •  PubChem Substance ID 329762117

  •  NACRES NA.23

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Properties

Related Categories Hole Transport (HT) & Hole Injection Layer (HIL) Materials, Hole Transport Materials, Host Materials, Materials Science, OLED and PLED Materials,
grade   sublimed grade
InChI Key   VFUDMQLBKNMONU-UHFFFAOYSA-N
assay   99.9% trace metals basis
loss   0.5 wt. % loss on heating, 279.6 °C (typical, TGA)
mp   277.9 °C (typical, DSC)
  281-285 °C
λmax   532 nm
Orbital energy   HOMO 6 eV 
  LUMO 2.9 eV 
OLED Device Performance   ITO/HMPD/CBP:Ir(ppy)3 (6%)/Alq3/Mg:Ag
• Color: green
• Max. Luminance: 100 Cd/m2
• Max. EQE: 9 %
  ITO/MoO3/CBP/CBP:Ir(ppy)2(acac) (6%)/TPBI/LiF/Al
• Color: green
• Max. Luminance: ~100000 Cd/m2
• Max. EQE: 24.5 %
• Turn-On Voltage: 3.65 V
  ITO/NPD/CBP:Ir(ppy)3 (6%)/Alq3/Mg:Ag
• Color: green
• Max. Luminance: 100000 Cd/m2
• Max. EQE: 8 %
• Turn-On Voltage: 4.3 V
  ITO/NPD/CBP:Ir(ppy)3 (6%)/niBr/Alq3/Mg:Ag
• Color: green
• Max. EQE: 0.3 %
• Turn-On Voltage: 4.5 V
  ITO/NPD/CBP:Ir(ppy)3/BCP/Alq3/Mg:Al
• Color: green
• Max. Luminance: 100000 Cd/m2
• Max. EQE: 8 %
• Turn-On Voltage: 4.3 V
  ITO/PEDOT:PSS/NPD/CBP:Ir(piq)3 (6 wt%)/Alq3/LiF/Al
• Color: red
• Max. Luminance: 20000 Cd/m2
• Max. EQE: 8.1 %
• Turn-On Voltage: 5.9 V
  ITO/TAPC/CBP:FIrpic (6%)/PO14/LiF/Al
• Color: blue
• Max. EQE: 12.5 %

Description

General description

TGA/DSC lot specific traces available upon request

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Materials Design Concepts for Efficient Blue OLEDs:
A Joint Theoretical and Experimental Study

Since their discovery,1 organic light emitting devices (OLEDs) have evolved from a scientific curiosity into a technology with applications in flat panel displays and the potential to revolutionize t...
Evgueni Polikarpov, Asanga B. Padmaperuma
Keywords: Applications, Building blocks, Help, Materials Science, Methods, Purification, Reductions, Search, Support, Tools, Type

Organic Semiconductor Laser Materials

Over recent years, a wide variety of challenges aiming for electrical pumping of organic laser diodes have been addressed. However, organic laser diodes have difficulty gaining widespread application...
Chihaya Adachi, Hajime Nakanotani
Material Matters 2009, 4.3, 74.
Keywords: Absorption, Amplification, Electronics, Infrared spectroscopy, Nitrogen phosphorus detector, Organic electronics, Recombination, Semiconductor

Plexcore® Organic Conductive Inks

Employing the regioselective polymerization techniques used to make P3HTs, Plextronics has developed a self-doping polymer poly(thiophene-3-[2[(2-methoxyethoxy)ethoxy]-2,5-diyl) (Figure 1), which is ...
Keywords: Degradations, Infrared spectroscopy, Polymerization reactions

Sublimed Materials for Organic Electronic Devices

Organic field-effect transistors (OFETs) have attracted considerable attention due to their potential for realizing large-area, mechanically flexible, lightweight and low-cost devices. One of the key...
Ajay Virkar, Zhenan Bao

Department of Chemical Engineering,
Stauffer III, 381 North-South Mall,
Stanford University, Stanford, CA 94305-5025
Keywords: Calorimetry, Electronics, Evaporation, High performance liquid chromatography, Organic electronics, Purification, Semiconductor, Sublimation

Peer-Reviewed Papers
15

References

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