Positron investigations of free-volume elements in polymer gas-separation membranes

1998 ◽  
Vol 40 (1) ◽  
pp. 147-149 ◽  
Author(s):  
V. P. Shantarovich ◽  
Z. K. Azamatova ◽  
Yu. A. Novikov
Keyword(s):  
Free Volume ◽  
Gas Separation ◽  
Separation Membranes ◽  
Gas Separation Membranes

scholarly journals Macromolecular design strategies toward tailoring free volume in glassy polymers for high performance gas separation membranes

2020 ◽  
Vol 5 (1) ◽  
pp. 22-48 ◽  
Author(s):  
Tanner Corrado ◽  
Ruilan Guo
Keyword(s):  
Free Volume ◽  
Gas Separation ◽  
High Performance ◽  
Glassy Polymers ◽  
Design Strategies ◽  
Separation Membranes ◽  
Gas Separation Membranes

This review highlights recently reported novel macromolecular design strategies providing tailorable free volume for high performance gas separation membranes.

Synthesis and characterization of triptycene-based polyimides with tunable high fractional free volume for gas separation membranes

2014 ◽  
Vol 2 (33) ◽  
pp. 13309-13320 ◽  
Author(s):  
Jennifer R. Wiegand ◽  
Zachary P. Smith ◽  
Qiang Liu ◽  
Christopher T. Patterson ◽  
Benny D. Freeman ◽  
...  
Keyword(s):  
Free Volume ◽  
Gas Separation ◽  
Gas Transport ◽  
Synthesis And Characterization ◽  
Fractional Free Volume ◽  
Separation Membranes ◽  
Gas Separation Membranes ◽  
Selective Separations ◽  
Polyimide Membranes

Triptycene-containing polyimide membranes with tunable fractional free volume promoting fast gas transport and selective separations.

MXene-based gas separation membranes with sorption type selectivity

2021 ◽  
Vol 621 ◽  
pp. 118994
Author(s):  
D.I. Petukhov ◽  
A.S. Kan ◽  
A.P. Chumakov ◽  
O.V. Konovalov ◽  
R.G. Valeev ◽  
...  
Keyword(s):  
Gas Separation ◽  
Separation Membranes ◽  
Gas Separation Membranes

scholarly journals A Self‐Consistent Model for Sorption and Transport in Polyimide‐Derived Carbon Molecular Sieve Gas Separation Membranes

2020 ◽  
Vol 132 (46) ◽  
pp. 20523-20527
Author(s):  
Oishi Sanyal ◽  
Samuel S. Hays ◽  
Nicholas E. León ◽  
Yoseph A. Guta ◽  
Arun K. Itta ◽  
...  
Keyword(s):  
Gas Separation ◽  
Molecular Sieve ◽  
Carbon Molecular Sieve ◽  
Separation Membranes ◽  
Gas Separation Membranes ◽  
Consistent Model ◽  
Self Consistent

Thermally rearranged polybenzoxazole copolymers incorporating Tröger's base for high flux gas separation membranes

2020 ◽  
Vol 612 ◽  
pp. 118437 ◽  
Author(s):  
Xiaofan Hu ◽  
Won Hee Lee ◽  
Joon Yong Bae ◽  
Ju Sung Kim ◽  
Jun Tae Jung ◽  
...  
Keyword(s):  
Gas Separation ◽  
High Flux ◽  
Separation Membranes ◽  
Gas Separation Membranes ◽  
Troger's Base

Design of gas separation membranes derived of rigid aromatic polyimides. 1. Polymers from diamines containing di-tert-butyl side groups

2010 ◽  
Vol 365 (1-2) ◽  
pp. 145-153 ◽  
Author(s):  
Mariola Calle ◽  
Angel E. Lozano ◽  
Javier de Abajo ◽  
José G. de la Campa ◽  
Cristina Álvarez
Keyword(s):  
Gas Separation ◽  
Aromatic Polyimides ◽  
Tert Butyl ◽  
Separation Membranes ◽  
Gas Separation Membranes
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