Recent progress in thermally rearranged (TR) polymer based membranes for sustainable gas separations

L Guo, W Liu, Y Yang, A Ali, CH Lau… - Separation and …, 2024 - Elsevier
Thermally rearranged (TR) polymers are unique high-performance materials with rigid
aromatic rings like benzoxazoles and benzimidazoles, that are produced/transformed by …

Polyimide-based thermal rearranged (TR) membrane for highly efficient natural gas separation: A review

M Cai, J Chen, H Wang, J Wu, S Zhang… - Separation and Purification …, 2024 - Elsevier
The burgeoning demand for cleaner energy sources has accentuated natural gas as a
pivotal resource, necessitating advancements in separation technologies to enhance its …

Disclosing the Role of Defect‐Engineered Metal–Organic Frameworks in Mixed Matrix Membranes for Efficient CO2 Separation: A Joint Experimental‐Computational …

TH Lee, A Ozcan, I Park, D Fan, JK Jang… - Advanced Functional …, 2021 - Wiley Online Library
Incorporation of defects in metal–organic frameworks (MOFs) offers new opportunities for
manipulating their microporosity and functionalities. The so‐called “defect engineering” has …

Cross-linked polymer membranes for energy-efficient gas separation: innovations and perspectives

M Liu, A Seeger, R Guo - Macromolecules, 2023 - ACS Publications
Polymeric membranes for gas separations have experienced rapid growth over the past few
decades, and extensive research has been performed to develop high-performance polymer …

Pyrolysis kinetic behavior and TG-FTIR-GC–MS analysis of end-life ultrafiltration polymer nanocomposite membranes

S Yousef, J Eimontas, N Striūgas, A Mohamed… - Chemical Engineering …, 2022 - Elsevier
This is the first research to be concerned with end-life ultrafiltration polymer nanocomposite
membranes and their valorization into high added-value products using the pyrolysis …

Unveiling the Mystery: How TR precursors lead to exceptional gas separation performance in CMSMs

M Cai, J Chen, H Liu, L Sun, J Wu, T Cui… - Journal of Membrane …, 2025 - Elsevier
One of the main issues with membrane-based gas separation lies in the unexplored
relationship between the precursors and their derived carbon molecular sieve membranes …

Stereo effects for efficient synthesis of orange-red multiple resonance emitters centered on a pyridine ring

M Du, M Mai, D Zhang, L Duan, Y Zhang - Chemical science, 2024 - pubs.rsc.org
Despite theoretical difficulties, we herein demonstrate an effective strategy for the inaugural
synthesis of an orange-red multiple resonance (MR) emitter centered on a pyridine ring via …

Polybenzimidazole-derived carbon molecular sieve hollow fiber membranes with tailored oxygen selective transport

JG Seong, JC Lewis, JA Matteson, E Craddock… - Carbon, 2022 - Elsevier
Polymer membrane carbonization is a promising strategy to obtain carbon molecular sieve
(CMS) membrane materials with tailorable cavity size distributions for high gas selectivities …

Microporous polymers with cascaded cavities for controlled transport of small gas molecules

JG Seong, WH Lee, J Lee, SY Lee, YS Do, JY Bae… - Science …, 2021 - science.org
In membrane-based separation, molecular size differences relative to membrane pore sizes
govern mass flux and separation efficiency. In applications requiring complex molecular …

Pentiptycene-containing polybenzoxazole membranes with a crosslinked unimodal network structure for high-temperature hydrogen separations

S Li, Z Dai, T Wang, Z Huang, R Guo - Chemistry of Materials, 2022 - ACS Publications
Membranes with excellent stability and stable separation performance under complex or
harsh conditions are essential to a successful membrane separation system. Herein, we …