Coordination enhancement of hydrogen and helium recovery in polybenzimidazole-based carbon molecular sieve membranes

Y Jiao, Q Wu, W Xu, W Lai, L Xiao, X Mei… - Separation and …, 2023 - Elsevier
Tailoring the microporous architecture of the precursors facilitates the gas separation
performance in carbon molecular sieve (CMS) membranes. Herein, we report a facile …

Facile infiltration of polyethyleneimine as a strong CO2 retardant in scalable dual-polymer membranes for H2/CO2 separation

F Feng, J Wu, M Weber, S Zhang, TS Chung - Journal of Membrane …, 2024 - Elsevier
Successful pre-combustion CO 2 capture from synthetic gas for H 2 production requires
effective membrane separation technology. While polymer-based membrane materials offer …

Experimental and molecular simulation study of a novel benzimidazole-linked polymer membrane for efficient H2/CO2 separation

S Duan, D Li, X Yang, C Niu, S Sun, X He… - Journal of Membrane …, 2023 - Elsevier
Developing novel materials for membrane separation is extremely crucial. Benzimidazole-
linked polymers (BILPs) show great potential for H 2 purification due to their high thermal …

Palladium‐Percolated Networks Enabled by Low Loadings of Branched Nanorods for Enhanced H2 Separations

L Hu, K Chen, WI Lee, K Kisslinger… - Advanced …, 2023 - Wiley Online Library
Nanoparticles (NPs) at high loadings are often used in mixed matrix membranes (MMMs) to
improve gas separation properties, but they can lead to defects and poor processability that …

Few-cycle atomic layer deposition to nanoengineer polybenzimidazole for H2/CO2 separation

L Hu, WI Lee, A Subramanian, E Deng… - Chemical Engineering …, 2024 - Elsevier
Atomic layer deposition (ALD) creates uniform sub-nanometer films on a variety of surfaces
and nanopore walls and has been used to modify polymers to improve surface affinity …

Poly(hydrazide–imide) Membranes with Enhanced Interchain Interaction for Highly Selective H2/CO2 Separation

L Guo, Y Shi, S Wu, J Jin, Z Wang - Macromolecules, 2023 - ACS Publications
Membrane-based H2/CO2 separation plays a significant role in sustainable hydrogen
production. However, due to the similar diffusion speed of H2 and CO2 in polymers, very few …

Single-Molecule Study Reveals Ion-Dependent Conformational Change and Nanomechanical Property of Crown Ether-Based Polymer

X Liu, R Yao, Z Sun, H Zhang, F Yan, H Li… - …, 2024 - ACS Publications
The host–guest recognition of crown ethers and alkali metal ions plays a key role in many
functional systems. The understanding of the static conformation of the crown ether ring and …

Pd2+-coordinated polybenzimidazole membranes with fast and selective ion transport for alkaline aqueous organic redox flow battery

H Yu, Y Wu, W Xu, Y Zheng, J Ding, Y Wang… - Journal of Membrane …, 2025 - Elsevier
The advancement of aqueous organic redox-flow batteries (AORFBs) is impeded by the lack
of efficient, low-resistance, and highly selective ion-conducting membranes (ICMs). Although …

Arylether-type polybenzimidazole-based composites containing imidazole-substituted heteropolyacid salts for high-temperature proton exchange membrane fuel cells

J Yang, C Shi, J Li, T Li, H Zhang, Q Chen, P Wang… - Electrochimica …, 2025 - Elsevier
Phosphoric acid-doped polybenzimidazole (PA-PBI) membranes are one of the most
promising candidates for practical applications in high temperature proton exchange …

Design of epoxy composites via molecular orbital modulation and enhanced π-πF interactions achieving synchronous improvement of electrical and mechanical …

W Sima, W Pang, P Sun, T Yuan, M Yang… - Chemical Engineering …, 2024 - Elsevier
The stacked aromatic rings in bisphenol A epoxy resins provide good mechanical properties
and thermal stability while leading to the transport of conjugated delocalized electrons …