Hydrophilicity gradient in covalent organic frameworks for membrane distillation

S Zhao, C Jiang, J Fan, S Hong, P Mei, R Yao, Y Liu… - Nature materials, 2021 - nature.com
Desalination can help to alleviate the fresh-water crisis facing the world. Thermally driven
membrane distillation is a promising way to purify water from a variety of saline and polluted …

A smart and responsive crystalline porous organic cage membrane with switchable pore apertures for graded molecular sieving

A He, Z Jiang, Y Wu, H Hussain, J Rawle, ME Briggs… - Nature Materials, 2022 - nature.com
Membranes with high selectivity offer an attractive route to molecular separations, where
technologies such as distillation and chromatography are energy intensive. However, it …

Homointerface covalent organic framework membranes for efficient desalination

J Shen, J Yuan, B Shi, X You, R Ding… - Journal of Materials …, 2021 - pubs.rsc.org
Covalent organic frameworks (COFs) are an emergent class of crystalline porous polymers
featuring a long-range regular pore structure, high porosity and excellent chemical stability …

Ultra-high selectivity COF-based membranes for biobutanol production

H Fan, Y Xie, J Li, L Zhang, Q Zheng… - Journal of Materials …, 2018 - pubs.rsc.org
For the biofuel production industry, the implementation of membrane-based processes has
great potential for significantly reducing energy consumption relative to thermodynamic …

Cross-linked covalent organic framework-based membranes with trimesoyl chloride for enhanced desalination

FX Kong, L Yue, Z Yang, G Sun… - ACS Applied Materials & …, 2021 - ACS Publications
The rational design of continuous covalent organic framework (COF)-based membranes is
challenging for desalination applications, mainly due to the larger intrinsic pore size of COFs …

Pore engineering of ultrathin covalent organic framework membranes for organic solvent nanofiltration and molecular sieving

DB Shinde, L Cao, ADD Wonanke, X Li, S Kumar… - Chemical …, 2020 - pubs.rsc.org
The advantages of two dimensional covalent organic framework membranes to achieve high
flux have been demonstrated, but the capability of easy structural modification to manipulate …

Covalent organic framework membranes through a mixed-dimensional assembly for molecular separations

H Yang, L Yang, H Wang, Z Xu, Y Zhao, Y Luo… - Nature …, 2019 - nature.com
Covalent organic frameworks (COFs) hold great promise in molecular separations owing to
their robust, ordered and tunable porous network structures. Currently, the pore size of COFs …

Hydrogen-bonded organic frameworks in solution enables continuous and high-crystalline membranes

Q Yin, K Pang, YN Feng, L Han, A Morsali, XY Li… - Nature …, 2024 - nature.com
Abstract Hydrogen-Bonded organic frameworks (HOFs) are a type of emerging porous
materials. At present, little research has been conducted on their solution state. This work …

Growing covalent organic frameworks on porous substrates for molecule-sieving membranes with pores tunable from ultra-to nanofiltration

X Shi, A Xiao, C Zhang, Y Wang - Journal of Membrane Science, 2019 - Elsevier
Crystalline imine-based covalent organic frameworks (COFs) have attracted great interest as
next-generation water treatment materials owning to their numerous merits. The construction …

Polyamide covalent organic framework membranes for molecular sieving

Y Lu, ZB Zhou, QY Qi, J Yao, X Zhao - ACS Applied Materials & …, 2022 - ACS Publications
Polyamide is an important class of membrane materials for separation technology. The
polyamide membranes currently used are amorphous, and thus, their pore structures are …