Recent advances in heterocyclic nanographenes and other polycyclic heteroaromatic compounds

A Borissov, YK Maurya, L Moshniaha… - Chemical …, 2021 - ACS Publications
This review surveys recent progress in the chemistry of polycyclic heteroaromatic molecules
with a focus on structural diversity and synthetic methodology. The article covers literature …

Perylene-based liquid crystals as materials for organic electronics applications

RK Gupta, AA Sudhakar - Langmuir, 2018 - ACS Publications
Columnar phases formed by the stacking of disclike molecules with an intimate π–π overlap
forms a 1D pathway for the anisotropic charge migration along the columns. Columnar …

Highly stable deep red-to-NIR OLEDs with an external quantum efficiency of 4.9% from room temperature nanostructured columnar fluids based on hetero atom bay …

PK Behera, MR Nagar, RK Gupta, S Pradhan… - Journal of Materials …, 2022 - pubs.rsc.org
A series of electron deficient perylene bisimides (PBIs) bearing 3, 4, 5-tridecylphenyl
substituents on the imide N-atoms and bay-annulated with hetero atoms such as N, S, and …

Applications of liquid crystals in biosensing and organic light-emitting devices: future aspects

S Setia, S Sidiq, J De, I Pani, SK Pal - Liquid Crystals, 2016 - Taylor & Francis
This article summarises recent advances made in our laboratory towards the development of
new technological applications, such as biosensors and organic light-emitting diodes …

Ambipolar Columnar Self‐assembled Organic Semiconductors based on Heteroatom bay‐Annulated Perylene Bisimides

PK Behera, K Yadav, DS Shankar Rao… - Chemistry–An Asian …, 2023 - Wiley Online Library
Highly electron‐deficient heteroatom (N, S, Se) bay‐annulated PBIs exhibiting ordered
columnar phase over a wide mesomorphic range including ambient temperature are …

The influence of lateral hydroxyl group and molecular flexibility on the mesogenic behaviour of a new homologous series based on thiophene-chalcone: Synthesis …

KJ Nakum, KD Katariya, M Hagar, RN Jadeja - Journal of Molecular …, 2022 - Elsevier
A new homologous series of rod shaped calamite liquid crystals based on thiophene-
chalcone has been prepared by condensation of 2-hydroxy-4-n-alkoxybenzaldehyde (n= 2 …

Heteroatom bay-annulated perylene bisimides: New materials for organic field effect transistors

RK Gupta, A Dey, A Singh, PK Iyer… - ACS Applied Electronic …, 2019 - ACS Publications
We report the synthesis of bay-annulated (N, S, and Se) perylene bisimides (PBIs) and their
structural, thermal, photophysical, electrochemical, and morphological characterization. In …

Columnar Self‐Assembly of Electron‐Deficient Dendronized Bay‐Annulated Perylene Bisimides

RK Gupta, DS Shankar Rao, SK Prasad… - … A European Journal, 2018 - Wiley Online Library
Three new heteroatom bay‐annulated perylene bisimides (PBIs) have been synthesized by
microwave‐assisted synthesis in excellent yield. N‐annulated and S‐annulated perylene …

New thiophene chalcones with ester and Schiff base mesogenic Cores: Synthesis, mesomorphic behaviour and DFT investigation

KD Katariya, KJ Nakum, M Hagar - Journal of Molecular Liquids, 2022 - Elsevier
A new homologous series of thiophene-based mesogens, 4-((E)-((4-((E)-3-(thiophen-2-yl)
acryloyl) phenyl) imino) methyl) phenyl-4-(alkyloxy) benzoate, TE-(2–18) in which thiophene …

Synthesis and mesomorphic study of new phenylthiophene liquid crystals

HA Ahmed, A Aboelnaga - Liquid Crystals, 2022 - Taylor & Francis
New homologous series of phenylthiophene-based liquid crystalline compounds, namely
(E)-4-(((5-phenylthiophene-2-yl) methylene) imino) phenyl 4-alkoxy benzoate (T n), bearing …