Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
Liu et al., 2023 - Google Patents
[go: Go Back, main page]

Liu et al., 2023 - Google Patents

Efficient narrow green organic light-emitting diodes with low efficiency roll-offs based on iridium (iii) complexes containing indolo [3, 2, 1-jk] carbazole and pyrimidine …

Liu et al., 2023

Document ID
1845278626575041779
Author
Liu Q
Yuan L
Liao X
Zhong X
Ni H
Wang Y
Zhao Y
Zheng Y
Publication year
Publication venue
Materials Chemistry Frontiers

External Links

Snippet

In this work, two iridium (III) complexes,(2-pymICz) 2Ir (tmd) and (4-pymICz) 2Ir (tmd), using 2- (pyrimidine-2-yl) indolo [3, 2, 1-jk] carbazole (2-pymICz) and 2-(6-(methyl) pyrimidine-4-yl) indolo [3, 2, 1-jk] carbazole (4-pymICz) as the main ligands, which incorporate the rigid …
Continue reading at pubs.rsc.org (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1044Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/0077Coordination compounds, e.g. porphyrin
    • H01L51/0084Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H01L51/0085Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising Iridium
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1007Non-condensed systems
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/5012Electroluminescent [EL] layer
    • H01L51/5016Triplet emission
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/0006Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System compounds of the platinum group
    • C07F15/0033Iridium compounds
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
    • H01L51/0062Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene aromatic compounds comprising a hetero atom, e.g.: N,P,S
    • H01L51/0071Polycyclic condensed heteroaromatic hydrocarbons
    • H01L51/0072Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ringsystem, e.g. phenanthroline, carbazole
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/0006Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System compounds of the platinum group
    • C07F15/0073Rhodium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic System
    • C07F5/02Boron compounds

Similar Documents

Publication Publication Date Title
Zhang et al. Sterically shielded blue thermally activated delayed fluorescence emitters with improved efficiency and stability
Li et al. Light-emitting platinum (II) complexes supported by tetradentate dianionic bis (N-heterocyclic carbene) ligands: towards robust blue electrophosphors
Chang et al. A dicarbazole–triazine hybrid bipolar host material for highly efficient green phosphorescent OLEDs
Ho et al. Carbazole-based coplanar molecule (CmInF) as a universal host for multi-color electrophosphorescent devices
Zhang et al. New phosphorescent platinum (II) Schiff base complexes for PHOLED applications
Chen et al. Tuning the emissive characteristics of TADF emitters by fusing heterocycles with acridine as donors: highly efficient orange to red organic light-emitting diodes with EQE over 20%
Kwon et al. Functionalized phenylimidazole-based facial-homoleptic iridium (III) complexes and their excellent performance in blue phosphorescent organic light-emitting diodes
Cao et al. A novel D–π–A blue fluorophore based on [1, 2, 4] triazolo [1, 5-a] pyridine as an electron acceptor and its application in organic light-emitting diodes
Liu et al. Highly efficient deep-blue organic light-emitting diodes based on pyreno [4, 5-d] imidazole-anthracene structural isomers
Liao et al. Near infrared-emitting tris-bidentate Os (II) phosphors: control of excited state characteristics and fabrication of OLEDs
Su et al. Near-infrared emission from binuclear platinum (II) complexes containing pyrenylpyridine and pyridylthiolate units: Synthesis, photo-physical and electroluminescent properties
Su et al. Highly efficient deep-red organic electrophosphorescent devices with excellent operational stability using bis (indoloquinoxalinyl) derivatives as the host materials
Ou et al. Modulating the peripheral large steric hindrance of iridium complexes for achieving narrowband emission and pure red OLEDs with an EQE up to 32.0%
Liao et al. Efficient organic light-emitting diodes with narrow emission bandwidths based on iridium (iii) complexes with a pyrido [3′, 2′: 4, 5] pyrrolo [3, 2, 1-jk] carbazole unit
Liu et al. Efficient narrow green organic light-emitting diodes with low efficiency roll-offs based on iridium (iii) complexes containing indolo [3, 2, 1-jk] carbazole and pyrimidine units
Chen et al. Naphthyridine-based thermally activated delayed fluorescence emitters for multi-color organic light-emitting diodes with low efficiency roll-off
Shan et al. Intramolecular π-stacking in cationic iridium (III) complexes with a triazole–pyridine type ancillary ligand: synthesis, photophysics, electrochemistry properties and piezochromic behavior
Pan et al. Systematic study of TCTA-based star-shaped host materials by optimizing ratio of carbazole/diphenylphosphine oxide: achieving both low efficiency roll-off and turn-on voltage for blue PHOLEDs
Zhang et al. New phosphorescent iridium (III) dipyrrinato complexes: synthesis, emission properties and their deep red to near-infrared OLEDs
Su et al. Four-membered red iridium (iii) complexes with Ir–S–C–S structures for efficient organic light-emitting diodes
Su et al. High efficiency electroluminescence of orange-red iridium (III) complexes for OLEDs with an EQE over 30%
Hao et al. Dual phosphorescence emission of dinuclear platinum (II) complex incorporating cyclometallating pyrenyl-dipyridine-based ligand and its application in near-infrared solution-processed polymer light-emitting diodes
Lin et al. Heteroleptic Ir (III) complexes containing both azolate chromophoric chelate and diphenylphosphinoaryl cyclometalates; reactivities, electronic properties and applications
Mao et al. Iridium (III) complexes incorporating thieno [2, 3-d] pyrimidine units for efficient orange-to-yellow electroluminescence with low efficiency roll-off
Wang et al. High-efficiency and stable red to near-infrared organic light-emitting diodes using dinuclear platinum (II) complexes