Recent advances in polymers of intrinsic microporosity (PIMs) membranes: Delving into the intrinsic microstructure for carbon capture and arduous industrial …

HS Lau, A Eugenia, Y Weng, WF Yong - Progress in Materials Science, 2024 - Elsevier
Polymers of intrinsic microporosity (PIMs) are unique polymers known for their intrinsic micro-
scale porosity contributed by bulky and rigid contortion sites in the polymer backbone …

Polymers of intrinsic microporosity for membrane-based precise separations

X Feng, J Zhu, J Jin, Y Wang, Y Zhang… - Progress in Materials …, 2024 - Elsevier
Polymer materials have been extensively utilized in diverse separation fields, especially in
membrane-based nanotechnologies for gas and liquid separations. The membrane …

Chemical topology molecular engineering of CO2-philic membranes toward highly efficient carbon capture

B Zhu, Y Yang, K Wang, X He, BH Yin… - Journal of Membrane …, 2023 - Elsevier
Membrane gas separation processes represent a crucial platform for achieving carbon
neutral climate goals. CO 2-philic membranes offer excellent solubility selectivity due to their …

Fine-tuning ultramicroporosity in PIM-1 membranes by aldehyde functionalization for efficient hydrogen separation

TH Lee, T Joo, P Jean-Baptiste, PA Dean… - Journal of Materials …, 2024 - pubs.rsc.org
Polymers of intrinsic microporosity (PIMs) have shown great potential for membrane-based
hydrogen separations. The archetypal PIM, PIM-1, features hydrogen permeability that is 2 …

[HTML][HTML] Hyper-Crosslinked Porous Organic Nanomaterials: Structure-Oriented Design and Catalytic Applications

Y Luo, Y Mei, Y Xu, K Huang - Nanomaterials, 2023 - mdpi.com
Hyper-crosslinked porous organic nanomaterials, especially the hyper-crosslinked polymers
(HCPs), are a unique class of materials that combine the benefits of high surface area …

Finely Tuning the Microporosity and Gas Permeation Properties in Superacid-Catalyzed Polymers of Intrinsic Microporosity

L Gong, Z Cai, C Wang, J Bai, L Shan… - Industrial & …, 2023 - ACS Publications
Superacid-catalyzed polymers of intrinsic microporosity have attracted increasing attention
in membrane-mediated gas separation due to their good processability, facile …

[HTML][HTML] Gas adsorption isotherm, pore size distribution, and free volume fraction of polymer-polymer mixed matrix membranes before and after thermal rearrangement

C Soto, N Cicuttin, FJ Carmona, M de la Viuda… - Journal of Membrane …, 2023 - Elsevier
In this work, CO 2 adsorption at 273.15 K and N 2 adsorption at 77 K of mixed matrix
membranes has been studied, as a method to directly determine their fractional free volume …

Machine learning and molecular design algorithm assisted discovery of gas separation membranes exceeding the CO2/CH4 and CO2/N2 upper bounds

L Chen, G Liu, Z Zhang, Y Wang, Y Yang, J Li - Chemical Engineering …, 2024 - Elsevier
Designing polymers with desirable properties for gas separation membranes in a large
chemical space is challenging. To address this issue, a framework combining machine …

Ultra-stable fully-aromatic microporous polyamide membrane for molecular sieving of nitrogen over volatile organic compound

Z Zhang, Q Wu, S Xu, Z Yue, H Zhou, W Jin - Journal of Hazardous …, 2023 - Elsevier
Microporous polymer membranes are promising candidates for industrial membrane-based
gas separation because of their high separation performance. However, their relatively low …

Carbazole-Based Polyimide Membranes with Hydrogen-Bonding Interactions for Gas Separation

Y Xiao, X Lei, Z Zhang, S Chen, G Xiong, X Ma… - …, 2024 - ACS Publications
Cross-linked polymers for gas separation have significant advantages in increasing gas
selectivity and separation stability. However, the cross-linking strategies unavoidably form …