Two-Dimensional Covalent Organic Frameworks with Pentagonal Pores

F Wen, K Xu, Y Feng, N Huang - Journal of the American …, 2024 - ACS Publications
The pore shapes of two-dimensional covalent organic frameworks (2D COFs) significantly
limit their practical applications in separation and catalysis. Although various 2D COFs with …

In Situ Deformation Topology of COFs with Shortened Channels and High Redox Properties for Li–S Batteries

Q Wang, K Tang, Q Liao, Y Xu, H Xu… - Advanced Functional …, 2023 - Wiley Online Library
Covalent organic frameworks (COFs) with various topologies are typically synthesized by
selecting and designing connecting units with rich shapes. However, this process is time …

Hydrogenation of Covalent Organic Framework Induces Conjugated π Bonds and Electronic Topological Transition to Enhance Hydrogen Evolution Catalysis

T Zhang, Z Jiang, AM Rappe - Journal of the American Chemical …, 2024 - ACS Publications
Recently, many topological materials have been discovered as promising electrocatalysts in
chemical conversion processes and energy storage. However, it remains unclear how the …

Pentagonal CmXnY6–mn (m = 2, 3; n = 1, 2; X, Y = B, N, Al, Si, P) Monolayers: Janus Ternaries Combine Omnidirectional Negative Poisson Ratios with …

X Li, F Zhang, J Li, Z Wang, Z Huang, J Yu… - The Journal of …, 2023 - ACS Publications
Two-dimensional (2D) materials composed of pentagon and Janus motifs usually exhibit
unique mechanical and electronic properties. In this work, a class of ternary carbon-based …

Identification of two-dimensional covalent organic frameworks with mcm topology and their application in photocatalytic hydrogen evolution

PJ Tian, XH Han, QY Qi, X Zhao - Chemical Science, 2024 - pubs.rsc.org
Covalent organic frameworks have attracted considerable attention in recent years as a
distinct class of crystalline porous organic materials. Their functional properties are …

Quasicrystal approximants in isoreticular metal-organic frameworks via Cairo pentagonal tiling

L Shi, Z Xiong, H Wang, H Cao, Z Chen - Chem, 2024 - cell.com
Crystalline solids with structural motifs of five-vertex semi-regular Archimedean tessellations
are referred to as quasicrystal approximants (ACs). However, the synthesis of crystalline …

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 …

Band engineering in two-dimensional porphyrin-and phthalocyanine-based covalent organic frameworks: insight from molecular design

X Ni, JL Brédas - Moore and More, 2024 - Springer
Two-dimensional covalent organic frameworks (2D COFs) represent an emerging class of
crystalline polymeric networks, characterized by their tunable architectures and porosity …