Enhanced CO2 Photoreduction through Spontaneous Charge Separation in End‐Capping Assembly of Heterostructured Covalent‐Organic Frameworks

H Lin, Y Liu, Z Wang, L Ling, H Huang, Q Li… - Angewandte …, 2022 - Wiley Online Library
It is well known that charge separation is crucial for efficient photocatalytic solar conversion.
Although some covalent‐organic frameworks (COFs) exhibit visible‐light harvest, the large …

Non‐Alternant Nanographenes Bearing N‐Doped Non‐Hexagonal Pairs: Synthesis, Structural Analysis and Photophysical Properties

H Luo, J Liu - Angewandte Chemie International Edition, 2024 - Wiley Online Library
Introduction of non‐hexagons and/or heteroatoms allows for finely tuning the
physicochemical properties of nanographenes. Heteroatoms doping have dominated the …

Symmetry‐Induced Singlet‐Triplet Inversions in Non‐Alternant Hydrocarbons

J Terence Blaskovits, MH Garner… - Angewandte …, 2023 - Wiley Online Library
Molecules with inversion of the singlet and triplet excited‐state energies are highly
promising for the development of organic light‐emitting diodes (OLEDs). To date …

An ultraviolet fluorophore with narrowed emission via coplanar molecular strategy

X He, J Lou, B Li, H Wang, X Peng, G Li… - Angewandte Chemie …, 2022 - Wiley Online Library
Narrowband emitting fluorophores exhibit immense potentials for organic light‐emitting
diodes (OLEDs) with high color purity. However, it's still hard to simultaneously realize short …

Synthetic progress of organic thermally activated delayed fluorescence emitters via C–H activation and functionalization

F Ni, Y Huang, L Qiu, C Yang - Chemical Society Reviews, 2024 - pubs.rsc.org
Thermally activated delayed fluorescence (TADF) emitters have become increasingly
prominent due to their promising applications across various fields, prompting a continuous …

Double-bond delocalization in non-alternant hydrocarbons induces inverted singlet–triplet gaps

MH Garner, JT Blaskovits, C Corminboeuf - Chemical Science, 2023 - pubs.rsc.org
Molecules where the first excited singlet state is lower in energy than the first excited triplet
state have the potential to revolutionize OLEDs. This inverted singlet–triplet gap violates …

Facile Synthesis of Nitrogen‐Doped Nanographenes with Joined Nonhexagons via a Ring Expansion Strategy

H Luo, J Liu - Angewandte Chemie, 2023 - Wiley Online Library
Synthetic methodology is considered a holy grail in both organic chemistry and materials
science. Over the past few decades, researchers have explored graphene‐type molecules …

Saddle-shaped aza-nanographene with multiple odd-membered rings

M Krzeszewski, Ł Dobrzycki, AL Sobolewski… - Chemical …, 2023 - pubs.rsc.org
A saddle-shaped aza-nanographene containing a central 1, 4-dihydropyrrolo [3, 2-b] pyrrole
(DHPP) has been prepared via a rationally designed four-step synthetic pathway …

Alignment of Heptagonal Diimide and Triazine Enables Narrowband Pure‐Blue Organic Light‐Emitting Diodes with Low Efficiency Roll‐Off

W Han, J Liu, C Ran, Z Huang, G Gao… - Angewandte Chemie …, 2023 - Wiley Online Library
The endeavor to develop high‐performance narrowband blue organic light‐emitting diodes
(OLEDs) with low efficiency roll‐off represents an attractive challenge. Herein, we introduce …

Tröger's Base-Enriched Conjugated Cyclopentannulated Copolymers: Prominent Adsorbents of CO2, H2, and Iodine

S Shetty, N Baig, D Sengupta, OK Farha… - … Applied Materials & …, 2024 - ACS Publications
Three copolymers with conjugated structures, PTB1–PTB3, were produced utilizing a
palladium-catalyzed cyclopentannulation polymerization by reacting a specially designed …