Metalated covalent organic frameworks: from synthetic strategies to diverse applications

Q Guan, LL Zhou, YB Dong - Chemical Society Reviews, 2022 - pubs.rsc.org
Covalent organic frameworks (COFs) are a class of organic crystalline porous materials
discovered in the early 21st century that have become an attractive class of emerging …

Photons, Excitons, and Electrons in Covalent Organic Frameworks

D Blätte, F Ortmann, T Bein - Journal of the American Chemical …, 2024 - ACS Publications
Covalent organic frameworks (COFs) are created by the condensation of molecular building
blocks and nodes to form two-dimensional (2D) or three-dimensional (3D) crystalline …

A Crystalline 1D Dynamic Covalent Polymer

E De Bolòs, M Martínez-Abadía… - Journal of the …, 2022 - ACS Publications
The synthesis of crystalline one-dimensional polymers provides a fundamental
understanding about the structure–property relationship in polymeric materials and allows …

Understanding the electronic pi-system of 2D covalent organic frameworks with Wannier functions

K Merkel, J Greiner, F Ortmann - Scientific Reports, 2023 - nature.com
We investigate a family of hexagonal 2D covalent organic frameworks (COFs) with phenyl
and biphenyl spacer units and different chemical linker species. Chemical trends are …

Sintering-free catalytic ammonia cracking by vertically standing 2D porous framework supported Ru nanocatalysts

SJ Kim, TS Nguyen, J Mahmood, CT Yavuz - Chemical Engineering …, 2023 - Elsevier
Catalytic ammonia decomposition enables ammonia to be a hydrogen gas carrier for a
carbon-free fuel economy. The challenge is to obtain high conversion yields and rates at low …

Tweaking the optoelectronic properties of s‐doped polycyclic aromatic hydrocarbons by chemical oxidation

O Matuszewska, T Battisti, RR Ferreira… - … A European Journal, 2023 - Wiley Online Library
Peri‐thiaxanthenothiaxanthene, an S‐doped analog of peri‐xanthenoxanthene, is used as a
polycyclic aromatic hydrocarbon (PAH) scaffold to tune the molecular semiconductor …

Observation of ultrafast electrons in pendant-embedded conducting two-dimensional polymers

Y Lee, M Choi, I Park, IC Hwang, SA Rahaman… - Chem, 2024 - cell.com
Conducting two-dimensional polymers (C2Ps) are appealing for their extended π-
conjugation over the second dimension, yet the exploration of C2Ps with fused aromatic …

Redox‐Switchable Complexes Based on Nanographene‐NHCs

C Ruiz‐Zambrana, RK Dubey… - … A European Journal, 2022 - Wiley Online Library
A series of rhodium and iridium complexes with a N‐heterocyclic carbene (NHC) ligand
decorated with a perylene‐diimide‐pyrene moiety are described. Electrochemical studies …

Customising excitation properties of polycyclic aromatic hydrocarbons by rational positional heteroatom doping: the peri-xanthenoxanthene (PXX) case

C Valentini, D Gowland, CG Bezzu, D Romito… - Chemical …, 2022 - pubs.rsc.org
In this paper we tackle the challenge of gaining control of the photophysical properties of
PAHs through a site-specific N-doping within the structural aromatic framework. By …

Hierarchies of Hofstadter butterflies in 2D covalent organic frameworks

D Bodesheim, R Biele, G Cuniberti - npj 2D Materials and Applications, 2023 - nature.com
The Hofstadter butterfly is one of the first and most fascinating examples of the fractal and
self-similar quantum nature of free electrons in a lattice pierced by a perpendicular magnetic …