Blue Dopant Materials

Blue dopant materials are highly sought after for use in full-color organic light-emitting diodes (OLEDs). Research into blue dopant OLED materials has faced issues of instability due to the high energy levels of blue photons. Blue emitters require advanced fluorescence and thermally activated delayed fluorescence (TADF) mechanisms in order to withstand the high energy demands.

The key properties of blue dopants for OLEDs include:

Emission Wavelengths: 450-480 nm

High Quantum Efficiency

High Triplet Host Materials

Large HOMO-LUMO Bandgap

Extremely high energy demands

Higher Risk of Degradation

Popular blue dopant materials, such as 2CzPN and 4TCzBN, are donor-acceptor (D-A) based molecules designed for efficient intramolecular charge transfer (ICT). These materials feature electron-donating carbazole moieties and cyano-functionalized benzene electron-accepting groups, which generate a "push-pull" effect that facilitates efficient charge separation. This design also lowers of the singlet-triplet energy gap, enabling mechanisms like TADF. The ICT process creates an excited state that supports to high-energy blue emission, making these materials ideal for OLED applications.

Explore our range of high purity blue dopant OLED materials in order to access full-color and highly efficient OLED devices.

Jump to: Browse all Blue Dopant Materials | Resources and Support

Browse Blue Dopant Materials

Filter by purification technique: sublimed

FIrPic

CAS 376367-93-0

From $364

2CzPN

CAS 1416881-50-9

From $364

TBPe

CAS 80663-92-9

From $312

4TCzBN

CAS 2055722-93-3

From $546

MADN

CAS 804560-00-7

From $377

DMAC-DPS

CAS 1477512-32-5

From $338

Ir(ppz)3

CAS 562824-31-1

From $429

SpiroAC-TRZ

CAS 1980037-96-4

From $260

3tPAB

CAS 2056877-25-7

From $1,209

t-Bu-ν-DABNA

CAS 2914070-28-1

From $1,378

CzBN

CAS 2170487-27-9

From $689

DABNA-1

CAS 1689552-89-3

From $455

v-DABNA

CAS 2251782-13-3

From $1,157

t-DABNA

CAS 1802003-07-1

From $247

Cz-PS

CAS 1396165-20-0

From $468

Cz-DPS

CAS 733038-89-6

From $468

BD-1

CAS 1252914-27-4

From $285

DMPPP

CAS 1036404-84-8

From $416

DMAC-TRZ

CAS 1628752-98-6

From $312

DTAF

CAS 159526-57-5

From $494

DDCzTRZ

CAS 1685282-47-6

From $325

4CzFCN

CAS 1819362-10-1

From $286

TSBPA

CAS 205327-13-5

From $403

FK306

CAS 1421058-47-0

From $338

Phen-TRZ

CAS 1357066-21-7

From $260

DMAC-BPP

CAS 1836192-40-5

From $390

5TCzBN

From $546

Penta-carbazolylbenzonitrile (5CzBN)

CAS 1469700-24-0

From $338

4CzBN

CAS 1996609-93-8

From $546

DPAVBi

CAS 119586-44-6

From $377

FIr6

CAS 664374-03-2

From $494

Cab-Ph-TRZ

CAS 440354-93-8

From $416

ACRSA

CAS 1206626-95-0

From $312

Resources and Support

What is Intramolecular Charge Transfer (ICT)?

Intramolecular charge transfer (ICT) refers to the transfer of charge within a single molecule (intra = “within” in Latin). In molecules containing one or more electron donor and acceptor groups, ICT can occur if the molecule is in an excited state.