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 …

QM Liu, L Yuan, XJ Liao, XS Zhong, HX Ni… - Materials Chemistry …, 2023 - pubs.rsc.org
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) …

New D− π–D− π–A systems based on phenothiazine derivatives with imidazole structures for photovoltaics

S Zimosz, A Slodek, P Gnida, A Glinka… - The Journal of …, 2022 - ACS Publications
Two new compounds with an N-octyl phenothiazine core substituted at C (7) position via a
triple bond with imidazole-containing butyl or dodecyl chains bearing on the opposite side at …

Excitation wavelength-dependent room-temperature phosphorescence: unusual properties of novel phosphinoamines

RM Khisamov, AA Ryadun, TS Sukhikh… - … Systems Design & …, 2021 - pubs.rsc.org
Exploring pure organic single-component materials featuring room-temperature
phosphorescence and excitation-dependent color-tunability has attracted great attention in …

[HTML][HTML] Impact of blocking layer on DSSC performance based on new dye-indolo [3, 2, 1-jk] carbazole derivative and N719

P Gnida, A Slodek, P Chulkin, M Vasylieva, AK Pająk… - Dyes and …, 2022 - Elsevier
The impact of the thickness of the TiO 2 blocking layer (50, 150 and 300 nm) on DSSC
performance based on a new DD-π-A architecture of metal-free organic dyes and …

Iridium(III) Complexes Based on Indolo[3,2,1‐jk]carbazole Derivatives for Narrowband Organic Light‐Emitting Diodes with External Quantum Efficiency of 32.3% and …

ZZ Qu, XF Luo, MX Mao, CF Yip… - Advanced Energy …, 2022 - Wiley Online Library
Iridium (III) complexes have been widely used in organic light‐emitting diodes (OLEDs) due
to their high efficiency and stability. However, the wide emission bands of most Ir (III) …

[HTML][HTML] Does the change in the length of the alkyl chain bring us closer to the compounds with the expected photophysical and biological properties?–Studies based …

S Zimosz, D Zych, G Szafraniec-Gorol… - Journal of Molecular …, 2022 - Elsevier
The novel imidazole-based phenothiazine derivatives 3a-3e differing in the length of the
alkyl chain at the imidazole substituents were effectively designed and synthesized. The …

Palladium-Catalyzed Oxidative Annulation Leading to Substituted Pyrrolo[3,2,1-jk]carbazoles by Sequential C–N and C–C Bond Formation

M Azizzade, P Rashidi Ranjbar, A Sajadi - Organic Letters, 2023 - ACS Publications
A novel regioselective annulation of propargylic alcohols with simple carbazoles for the
construction of [3, 2, 1-jk] carbazole scaffolds is described to be the first example of …

DFT and TD-DFT study of substituent effects on structure, spectroscopic and photoelectric characteristics of DA dyes for solar cells

J Han, T Liu, J Li, P Song, Y Li - Materials Science in Semiconductor …, 2024 - Elsevier
To study the structure, photophysical and photoelectric properties of chlorophyll derivatives,
the chlorophyll derivative dyes (CHL-1 and CHL-6) were investigated to exploit their utility in …

Novel Ortho‐Linkage Donor‐Acceptor Type Host Materials for Efficiently Red Phosphorescence Organic Light‐Emitting Diodes

YJ Yang, JJ Wei, R Li, ZM Zhang - ChemistrySelect, 2022 - Wiley Online Library
High performance device is the key issue for organic light‐emitting diodes (OLEDs)
industrialization. In this instance, efficient hosts, emitters, as well as other functional layer …

Novel Indolenine-Based hemicyanine dyes with extended π-Linker and auxiliary donor as potential Photosensitizers: Synthesis, Photophysical, electrochemical and …

EN Bifari, SM Bouzzine, RM El-Shishtawy - Journal of Photochemistry and …, 2025 - Elsevier
Three novel hemicyanine dyes, D1-D3, were synthesized successfully based on
dimethylaniline (DMA) and TPA donors and a carboxylated indolium vinyl acceptor linked …