State of the Art in the Preparation and Properties of Molecular Monomeric s-Heptazines: Syntheses, Characteristics, and Functional Applications

P Audebert, E Kroke, C Posern, SH Lee - Chemical Reviews, 2021 - ACS Publications
This review gives an account on the fast expanding field of monomeric (or molecular)
heptazines, at the exclusion of their various polymeric forms, often referred to as carbon …

N-Rich 2D heptazine covalent organic frameworks as efficient metal-free photocatalysts

D Chen, W Chen, G Zhang, S Li, W Chen, G Xing… - Acs …, 2021 - ACS Publications
Heptazine serves as the solely repetitive unit of graphitic carbon nitride (g-C3N4), which
represents a progressive metal-free photocatalyst. However, synthesizing high-quality 2D …

Discs to a 'Bright'Future: Exploring Discotic Liquid Crystals in Organic Light Emitting Diodes in the Era of New‐Age Smart Materials

R De, S Sharma, S Sengupta… - The Chemical …, 2022 - Wiley Online Library
With the advent of a new decade and the paradigm shift of every sphere of urban life to
virtual platforms, it has become imperative for the global researcher community to …

Design of porous organic polymer photocatalysts based on heptazine for efficient photocatalytic aerobic oxidation

X Wang, C Wang, HQ Tan, TY Qiu, YM Xing… - Chemical Engineering …, 2022 - Elsevier
Heptazine-based porous organic polymers (POPs), as new potential photocatalytic
materials, have spurred extensive research interest, but there are few reports on the …

Luminescent liquid crystals bearing an aggregation-induced emission active tetraphenylthiophene fluorophore

LX Guo, YB Xing, M Wang, Y Sun, XQ Zhang… - Journal of Materials …, 2019 - pubs.rsc.org
The newly emerging aggregation-induced emission (AIE) theory provides a striking
perspective to synthesize luminescent liquid crystal (LLC) materials with outstanding solid …

Room-temperature columnar liquid crystals as efficient pure deep-blue emitters in organic light-emitting diodes with an external quantum efficiency of 4.0%

J De, WY Yang, I Bala, SP Gupta… - … applied materials & …, 2019 - ACS Publications
A novel design of aggregation-induced emission (AIE) active columnar (Col)
luminomesogens is reported, and they are demonstrated to act as highly efficient deep-blue …

A straightforward synthesis of a new family of molecules: 2, 5, 8-trialkoxyheptazines. Application to photoredox catalyzed transformations

T Le, L Galmiche, G Masson, C Allain… - Chemical …, 2020 - pubs.rsc.org
We have prepared several 2, 5, 8-trialkoxyheptazines starting from the soluble precursor 2,
5, 8-tris (3, 5-diethylpyrazolyl)-heptazine. We present their synthesis along with their …

Metal-Free Heptazine-Based Porous Polymeric Network as Highly Efficient Catalyst for CO2 Capture and Conversion

N Sharma, B Ugale, S Kumar, K Kailasam - Frontiers in Chemistry, 2021 - frontiersin.org
The capture and catalytic conversion of CO2 into value-added chemicals is a promising and
sustainable approach to tackle the global warming and energy crisis. The nitrogen-rich …

Hydrogen-bond mediated columnar liquid crystalline assemblies of C 3-symmetric heptazine derivatives at ambient temperature

I Bala, SP Gupta, S Kumar, H Singh, J De, N Sharma… - Soft matter, 2018 - pubs.rsc.org
A new class of hydrogen (H) bonded fluorescent liquid crystals (FLCs) based on a newly
discovered s-heptazine fluorophore discotic component have been synthesized. The …

Deep‐Blue OLED Fabrication from Heptazine Columnar Liquid Crystal Based AIE‐Active Sky‐Blue Emitter

I Bala, L Ming, RAK Yadav, J De, DK Dubey… - …, 2018 - Wiley Online Library
A newly discovered electron‐deficient s‐Heptazine discotic core has been used for organic
light emitting diodes (OLEDs) applications. The compound exhibits aggregation‐induced …