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 …

Progress in the synthesis of perylene bisimide dyes

A Nowak-Król, F Würthner - Organic Chemistry Frontiers, 2019 - pubs.rsc.org
With their versatile absorption, fluorescence, n-type semiconducting and (photo-) stability
properties, perylene bisimides have evolved as the most investigated compounds among …

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 …

Aromatic π–π driven supergelation, aggregation induced emission and columnar self-assembly of star-shaped 1, 2, 4-oxadiazole derivatives

SK Pathak, B Pradhan, RK Gupta, M Gupta… - Journal of Materials …, 2016 - pubs.rsc.org
A new family of star shaped 1, 2, 4-oxadiazole derivatives with the variation in the number of
flexible peripheral tails have been synthesized and characterized. It is interesting to note that …

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 …

Color-tunable photoluminescent discotic liquid crystal based on perylene–Pentaalkynylbenzene triad

S Rani, SP Gupta, M Gupta, SK Pal - Journal of Molecular Liquids, 2023 - Elsevier
This article describes the design and development of a discotic triad, where perylene is
sandwiched between two pentaalkynyl benzene units, linked via a flexible alkyl spacer. The …