The effect of enantioselective chiral covalent organic frameworks and cysteine sacrificial donors on photocatalytic hydrogen evolution

W Weng, J Guo - Nature Communications, 2022 - nature.com
Covalent organic frameworks (COFs) have constituted an emerging class of organic
photocatalysts showing enormous potential for visible photocatalytic H2 evolution from …

Postsynthetic transformation of imine-into nitrone-linked covalent organic frameworks for atmospheric water harvesting at decreased humidity

L Grunenberg, G Savasci, ST Emmerling… - Journal of the …, 2023 - ACS Publications
Herein, we report a facile postsynthetic linkage conversion method giving synthetic access
to nitrone-linked covalent organic frameworks (COFs) from imine-and amine-linked COFs …

Immobilization of U (VI) onto covalent organic frameworks with the different periodic structure by photocatalytic reduction

X Zhong, Q Ling, Z Ren, B Hu - Applied Catalysis B: Environmental, 2023 - Elsevier
In recent years, the donor (D)-acceptor (A) covalent organic frameworks (COFs) have
attracted more and more attention in photocatalysis, but the photoinduced electron-transfer …

Intramolecular built-in electric field enhanced polymerized nitrogen-carbon homojunction π*-electron delocalization enrichment promotes photocatalytic uranium (VI) …

Z Liu, S Yao, A Zhang, Y Li, Y Fu, Q Zhou - Applied Catalysis B …, 2023 - Elsevier
The donor-acceptor (DA) structure in conjugated systems enhances photogenerated carrier
separation efficiency due to π* electron delocalization resulting from π-π interactions. This …

A triazole-based covalent organic framework as a photocatalyst toward visible-light-driven CO 2 reduction to CH 4

S Biswas, FA Rahimi, RK Saravanan, A Dey… - Chemical …, 2024 - pubs.rsc.org
Solar-light driven reduction of CO2 to CH4 is a complex process involving multiple electron
and proton transfer processes with various intermediates. Therefore, achieving high CH4 …

Spatiotemporal Spectroscopy of Fast Excited-State Diffusion in 2D Covalent Organic Framework Thin Films

L Spies, A Biewald, L Fuchs, K Merkel… - Journal of the …, 2025 - ACS Publications
Covalent organic frameworks (COFs), crystalline and porous conjugated structures, are of
great interest for sustainable energy applications. Organic building blocks in COFs with …

Light harvesting antenna properties of framework solids

BV Kramar, NC Flanders, W Helweh… - Accounts of Materials …, 2022 - ACS Publications
Conspectus Energy transport within organic solids typically takes place via the movement of
localized excitation or excitons, ie, tightly bound electron–hole pairs. Exciton diffusion …

Boosting Multicolor Emission Enhancement in Two-Dimensional Covalent–Organic Frameworks via the Pressure-Tuned π–π Stacking Mode

Y Wang, Y Yin, B Yang, W Tian, X Yang, B Zou - Nano Letters, 2025 - ACS Publications
Covalent–organic frameworks (COFs) are dynamic covalent porous organic materials
constructed from emissive molecular organic building blocks. However, most two …

Covalent-organic framework nanobionics for robust cytoprotection

J Liang, Q Chen, J Yong, H Suyama, J Biazik… - Chemical …, 2024 - pubs.rsc.org
We present a novel study introducing a durable and robust covalent-organic framework
(COF) nanocoating, developed in situ on living cells. This COF nanocoating demonstrates …

[書籍][B] Facile synthesis of heteroporous covalent organic frameworks with dual linkages: a “three-in-one” strategy

L Liu, X Su, M Qi, X Gao, H Ren, L Chen - 2024 - books.google.com
Covalent organic frameworks (COFs) with dual linkages can combine advantages and
properties of two distinct connectors, enabling the development of multifunctional materials …