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Product Code M2415A1-250mg
Price $275 ex. VAT

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Electron Transport Layer Material with Anthracene Core

High purity sublimed electron deficient semiconducting material in application of developing highly efficient blue, green and red OLEDs with high luminance and low turn-on voltages


ANT-BIZ, namely 1-[4-(10-([1,1-biphenyl]-4-yl)anthracen-9-yl)phenyl]-2-ethyl-1H-benzo[d]imidazole, has a bipolar structure of an electron donating anthracene core with 1,1-biphenyl and electron accepting 1-phenyl-2-ethyl-1H-benzo[d]imidazole pendants at 9,10-positions of anthracene ring.

High purity 1254961-38-0

High purity sublimed material

>99.0%

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Electron-transport layer ANT-BIZ

Electron-transport layer

(ETL) materials (in OPVs and OLEDs)

1254961-38-0 Efficient exciplex OLEDs

High performance OLEDs

Record high external quantum efficiency of 40.5%

ANT-BIZ has been a popular electron transport layer material for highly efficient blue, green and red OLEDs with high luminance and low turn-on voltages. BNSe, a superior sensitizer for hyperfluorescence (HF) device, shows great performance with record high EQE of 40.5%, power efficiency (PE) beyond 200 lm/W and luminance close to 200,000 cd m-2 with ANT-BIZ as the electron sport and Liq as the electron injection layer materials.

General Information

CAS number 1254961-38-0
Chemical formula C41H30N2
Molecular weight 550.71 g/mol
Absorption* λmax (n.a.)
Fluorescence λem  (n.a.)
HOMO/LUMO HOMO = 5.51 eV, LUMO = 2.52 eV
Synonyms 1-[4-(10-([1,1-biphenyl]-4-yl)anthracen-9-yl)phenyl]-2-ethyl-1H-benzo[d]imidazole
Classification / Family Anthracene derivatives, Electron transport layer (ETL) materials, Hole blocking layer (HBL) materials, Sublimed materials.


Product Details

Purity Sublimed* >99.0% (HPLC)
Melting point n.a.
Appearance White powder/crystals

* Sublimation is a technique used to obtain ultra pure-grade chemicals, see sublimed materials for OLED devices.

Chemical Structure

ant-biz-1254961-38-0-1-[4-(10-([1,1-biphenyl]-4-yl)anthracen-9-yl)phenyl]-2-ethyl-1H-benzo[d]imidazole chemical structure
1-[4-(10-([1,1-biphenyl]-4-yl)anthracen-9-yl)phenyl]-2-ethyl-1H-benzo[d]imidazole (ANT-BIZ) chemical structure, 1254961-38-0

Device Structure(s)

Device structure ITO/HAT-CN (5 nm)/DPNA-SFX (30 nm)/Spiro-3-BFP (10 nm)/DMIC-TRZ:DMIC-CZ:Ir(ppy)2(acac) (40 nm)/ANT-BIZ (70 nm)/Liq (2.5 nm)/Al (100 nm) [2]
Colour green light emitting device Green
Max Current Efficiency 89.8 cd/A 
Max EQE 24.7%
Max. Power Efficiency 94.2 lm W-1

 

Device structure ITO/HAT-CN (5 nm)/DOPNA-SFX (30 nm)/Spiro-3-BFP (10 nm)/DMIC-TRZ:DMIC-CZ:Ir(ppy)2(acac) (40 nm)/ANT-BIZ (70 nm)/Liq (2.5 nm)/Al (100 nm) [3]
Colour green light emitting device Green
Max Current Efficiency 85.6 cd/A 
Max EQE 23.6%
Max. Power Efficiency 93.2 lm W-1

 

Device structure ITO/HATCN (2.5 nm)/DBPTPPB (100 nm)/TPN-DBF (10 nm)/10 wt.% PIAN-FTPA:BH (40 nm)/ANT-BIZ (40 nm)/Liq (2.5 nm)/Al (100 nm) [4]
Colour blue light emitting device Red
Max Current Efficiency 4.61 cd/A 
Max EQE 5.74%
Max. Luminance  24,000 cd m-2

 

Device structure ITO/TAPC (30 nm)/TCTA (15 nm)/mCBP (10 nm)/1 wt.% HF-BN3*:DMIC-TRZ (50 nm)/POT2T (20 nm)/ANT-BIZ (30 nm)/Liq (2 nm)/Al (100 nm) [1]
Colour green light emitting device Green
Max Current Efficiency 164.5 cd/A 
Max EQE 40.5%
Max. Power Efficiency 205.8 lm W-1

 

Device structure ITO/TAPC (30 nm)/TCTA (15 nm)/mCBP (10 nm)/1 wt.% BN3*:DMIC-TRZ (50 nm)/POT2T (20 nm)/ANT-BIZ (30 nm)/Liq (2 nm)/Al (100 nm) [1]
Colour green light emitting device Green
Max Current Efficiency 152.2 cd/A 
Max EQE 38.7%
Max. Power Efficiency 170.7 lm W-1

 

Device structure ITO/HAT-CN (5 nm)/TAPC (30 nm)/TCTA (15 nm)/mCBP (10 nm)/DMIC-TRZ:1 wt.% Pd1 (40 nm)/POT2T (20 nm)/ANT-BIZ (30 nm)/Liq (2 nm)/Al (100 nm) [5]
Colour red light emitting device Red
Max Current Efficiency 29.6 cd/A 
Max EQE 30.1%
Max. Power Efficiency 27.5 lm W-1

*For chemical structure information, please refer to the cited references.

Pricing

Grade Product Code Quantity Price
Sublimed (>99.0% purity) M2415A1 250 mg £220
Sublimed (>99.0% purity) M2415A1 500 mg £350
Sublimed (>99.0% purity) M2415A1 1 g £550

MSDS Documentation

ant-biz-1254961-38-0-1-[4-(10-([1,1-biphenyl]-4-yl)anthracen-9-yl)phenyl]-2-ethyl-1H-benzo[d]imidazoleANT-BIZ MSDS Sheet

Literature and Reviews

  1. Efficient selenium-integrated TADF OLEDs with reduced roll-off, Y. Hu et al., Nat. Photon. 16, 803–810 (2022); DOI: 10.1038/s41566-022-01083-y.
  2. Novel spiro[fluorene-9,9′-xanthene]-based hole transport layers for red and green PHOLED devices with high efficiency and low efficiency roll-off, T. Wang et al., J. Mater. Chem. C, 9, 3247-3256 (2021); DOI: 10.1039/D0TC04676K.
  3. Fused triphenylamine moiety based fluorescence emitters for deep blue OLEDs with high luminance and low turn-on voltages, L. Wu et al., Mater. Adv., 3, 1729 (2022); DOI: 10.1039/d1ma01044a.
  4. Narrowband Fluorescent Emitters Based on BN-Doped Polycyclic Aromatic Hydrocarbons for Efficient and Stable Organic Light-Emitting Diodes, Y. Hu et al., e202312666 (2023); DOI: 10.1002/anie.202312666.
  5. Highly efficient and stable thermally activated delayed fluorescent palladium(II) complexes for organic light-emitting diodes, J. Yang et al., Sci. Adv., 9 (24), eadh0198(2023); DOI: 10.1126/sciadv.adh0198.
  6. Achieving Efficient Solution-Processed Blue Narrowband Emitting OLEDs with Small Efficiency Roll-Off by Using a Bulky TADF Sensitizer with High Reverse Intersystem Crossing Rate, L. Chen et al., Adv. Optical Mater., 11 (2), 2201898 (2023); DOI: 10.1002/adom.202201898.

To the best of our knowledge the information provided here is accurate. The values provided are typical at the time of manufacture and may vary over time and from batch to batch. Products may have minor cosmetic differences (e.g. to the branding) compared to the photos on our website. All products are for laboratory and research and development use only.

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