Quinoline-based aggregation-induced delayed fluorescence materials for highly efficient non-doped organic light-emitting diodes
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2020.07.041
Abstract: Abstract Three new emitters, namely 10,10'-(quinoline-2,8-diyl)bis(10H-phenoxazine) (Fene), 10,10'-(quinoline-2,8-diyl)bis(10H-phenothiazine) (Fens) and 10,10'-(quinoline-2,8-diyl)bis(9,9-dimethyl-9,10-dihydroacridine) (Yad), featuring quinoline as a new electron acceptor have been designed and conveniently synthesized. These emitters possessed small singlet–triplet splitting energy (ΔEst) and twisted… read more here.
Keywords: delayed fluorescence; induced delayed; aggregation induced; non doped ... See more keywords
New electron-donating segment to develop thermally activated delayed fluorescence emitters for efficient solution-processed non-doped organic light-emitting diodes
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2021.08.064
Abstract: ABSTRACT Thermally activated delayed fluorescent (TADF) materials capable of efficient solution-processed non-doped organic light-emitting diodes (OLEDs) are of important and practical significance for further development of OLEDs. In this work, a new electron-donating segment, 2,7-di(9H-carbazol-9-yl)-9,9-dimethyl-9,10-dihydroacridine… read more here.
Keywords: 2cz dmac; segment; efficient solution; non doped ... See more keywords
Three acceptors based bipolar materials with tunable excited state natures and applications as non-doped blue emitters and hosts in OLEDs
Sign Up to like & getrecommendations! Published in 2018 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.03.030
Abstract: Abstract Four bipolar materials including of CN-TAZ-1Cz, CN-TAZ-2Cz, CN-TAZ-3Cz and CN-TAZ-4Cz were successfully designed and synthesized by incorporating electron-accepting cyano, 1, 2, 4-triazole and pyridine and electron-donating carbazole. The synthesized materials displayed deep-blue and blue… read more here.
Keywords: excited state; taz; bipolar materials; non doped ... See more keywords
Highly efficient non-doped deep-blue organic light-emitting diodes by employing a highly rigid skeleton
Sign Up to like & getrecommendations! Published in 2018 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2018.05.071
Abstract: Abstract Two novel deep-blue emitters based on a highly rigid unit, IDC-PA and IDC-Py, were prepared by respectively introducing the 7,7-dimethyl-5-phenyl-5,7-dihydro indeno [2,1-b] carbazole (IDC) unit with anthracene and pyrene derivatives. The emitters exhibit high… read more here.
Keywords: blue; efficient non; non doped; deep blue ... See more keywords
Benzo[d]imidazole-functionalized triazatruxenes as the emitting materials for solution-processed non-doped OLEDs
Sign Up to like & getrecommendations! Published in 2021 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2021.109165
Abstract: Abstract Two benzo[d]imidazole/triazatruxene hybrid compounds, 5,10,15-tributyl-2,7,12-tris(4-(1-phenyl-1H-benzo[d]imidazole-2-yl)phenyl)-10,15-dihydro-5H-diindolo[3,2-a:3′,2′-c]carbazole (2,7,12-TBI-TAT) and 5,10,15-tributyl-3,8,13-tris(4-(1-phenyl-1H-benzo[d]imidazole-2-yl)phenyl)-10,15-dihydro-5H-diindolo[3,2-a:3′,2′-c]carbazole (3,8,13-TBI-TAT), were synthesized by the introduction of three benzo[d]imidazole (BI) moieties at 2-, 7-, 12-positions and 3-, 8-, 13-positions of the alkylated triazatruxene (TAT) core, respectively.… read more here.
Keywords: tat; doped oleds; phenyl; non doped ... See more keywords
Electrochemically assisted photocatalysis: Highly efficient treatment using thermal titanium oxides doped and non-doped electrodes for water disinfection.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2017.09.006
Abstract: Electrochemically assisted photocatalysis (by electronic drainage) is a highly promising method for disinfection of water. In this research, the efficiency of photolytic oxidation using UV-A radiation and electrochemically assisted photocatalysis (with electric potential of 1.5 V)… read more here.
Keywords: assisted photocatalysis; treatment; non doped; inactivation ... See more keywords
Efficient deep blue emitter based on carbazole-pyrene hybrid for non-doped electroluminescent device
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109632
Abstract: Abstract A new deep blue fluorescent material based on carbazole-pyrene hybrid, namely PyEtCz, was synthesized by palladium catalyzed C–C Suzuki coupling reaction, and structurally characterized by NMR, mass spectra and elemental analysis. The thermal stability,… read more here.
Keywords: non doped; deep blue; carbazole pyrene; pyrene hybrid ... See more keywords
High efficiency non-doped white organic light-emitting diodes based on blue exciplex emission
Sign Up to like & getrecommendations! Published in 2018 at "Organic Electronics"
DOI: 10.1016/j.orgel.2018.02.016
Abstract: Abstract High efficiency non-doped white organic light-emitting diodes (WOLEDs) have been realized by inserting an ultrathin yellow fluorescent emitter into a bilayer blue exciplex system. The white emission comes from the incomplete energy transfer from… read more here.
Keywords: high efficiency; efficiency non; blue exciplex; non doped ... See more keywords
Synthesis, Aggregation-induced Emission And Thermally Activated Delayed Fluorescence Properties Of Two New Compounds Based on Phenylethene, Carbazole and 9,9′,10,10′-Tetraoxidethianthrene
Sign Up to like & getrecommendations! Published in 2018 at "Tetrahedron"
DOI: 10.1016/j.tet.2017.12.022
Abstract: Abstract In the text, two luminescent materials ECPPTT and ECDPTT, have been designed and synthesized by integrating tetraphenyl/triphenyl-ethene(TPE/TrPE), carbazole group and thianthrene-9,9,10,10-tetraoxide unit. ECPPTT and ECDPTT possess obvious AIE and TADF capabilities, and show good… read more here.
Keywords: aggregation induced; non doped; synthesis aggregation; induced emission ... See more keywords
Structurally simple non-doped sky-blue OLEDs with high luminance and efficiencies at low driving voltages
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c6tc05639c
Abstract: Blue organic light-emitting diodes (OLEDs) are crucial for flat-panel displays and solid-state lighting. Regarding the practical application of OLEDs, high luminance and efficiencies at a low driving voltage, as well as a simple device structure,… read more here.
Keywords: blue oleds; sky blue; high luminance; non doped ... See more keywords
Efficient non-doped blue organic light-emitting diodes: donor–acceptor type host materials
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra11732a
Abstract: The new blue light emitting materials, (E)-4′-(1-(4-(2-(1-(naphthalen-1-yl)-1H-phenanthro[9,10-d]imidazol-2-yl)vinyl)phenyl)-1H-phenanthro[9,10-d]imidazol-2-yl)-N,N-diphenyl-[1,1′]-biphenyl-4-amine (NPI-PITPA), (E)-4′-(1-(4-(2-(1-(4-methylnaphthalen-1-yl)-1H-phenanthro[9,10-d]imidazol-2-yl)vinyl)phenyl)-1H-phenanthro[9,10-d]imidazol-2-yl)-N,N-diphenyl-[1,1′]-biphenyl-4-amine (MeNPI-PITPA) and (E)-4′-(1-(4-(2-(1-(4-methoxynaphthalen-1-yl)-1H-phenanthro[9,10-d]imidazol-2-yl)vinyl)phenyl)-1H-phenanthro[9,10-d]imidazol-2-yl)-N,N-diphenyl-[1,1′]-biphenyl-4-amine (OMeNPI-PITPA) with dual charge transport properties have been synthesized and characterised. These compounds exhibit excellent thermal properties with very high glass-transition temperature and… read more here.
Keywords: imidazol; non doped; phenanthro imidazol; organic light ... See more keywords