The enhancement of chain rigidity and gas transport performance of polymers of intrinsic microporosity via intramolecular locking of the spiro-carbon

2016 ◽  
Vol 52 (39) ◽  
pp. 6553-6556 ◽  
Author(s):  
Jian Zhang ◽  
Hong Kang ◽  
Jacob Martin ◽  
Shouhai Zhang ◽  
Sylvie Thomas ◽  
...  
Keyword(s):  
Gas Transport ◽  
Membered Ring ◽  
Pivot Point ◽  
Chain Rigidity ◽  
New Strategy ◽  
Polymers Of Intrinsic Microporosity ◽  
Intrinsic Microporosity

We present a new strategy to improve the rigidity of PIM-1 through the introduction of 8-membered ring locking into the flexible spiro-carbon pivot point to produce a more rigid interlocked polycyclic structure.

scholarly journals High-Performance Carboxylated Polymers of Intrinsic Microporosity (PIMs) with Tunable Gas Transport Properties†

2009 ◽  
Vol 42 (16) ◽  
pp. 6038-6043 ◽  
Author(s):  
Naiying Du ◽  
Gilles P. Robertson ◽  
Jingshe Song ◽  
Ingo Pinnau ◽  
Michael D. Guiver
Keyword(s):  
Transport Properties ◽  
High Performance ◽  
Gas Transport ◽  
Gas Transport Properties ◽  
Polymers Of Intrinsic Microporosity ◽  
Intrinsic Microporosity

scholarly journals The origin of size-selective gas transport through polymers of intrinsic microporosity

2019 ◽  
Vol 7 (35) ◽  
pp. 20121-20126 ◽  
Author(s):  
Alessio Fuoco ◽  
Carmen Rizzuto ◽  
Elena Tocci ◽  
Marcello Monteleone ◽  
Elisa Esposito ◽  
...  
Keyword(s):  
Diffusion Coefficients ◽  
Gas Transport ◽  
Effective Size ◽  
Polymers Of Intrinsic Microporosity ◽  
Intrinsic Microporosity

Polymers of intrinsic microporosity (PIMs) are distinguished from other polymers in how the diffusion coefficients for light gases depend on their effective size, with a stronger size-selective trend for gases larger than He and H2.

scholarly journals Sorption-enhanced mixed-gas transport in amine functionalized polymers of intrinsic microporosity (PIMs)

2021 ◽  
Author(s):  
Katherine Mizrahi Rodriguez ◽  
Francesco Maria Benedetti ◽  
Naksha Roy ◽  
Albert Xiuyuan Wu ◽  
Zachary Smith
Keyword(s):  
Adverse Effects ◽  
Gas Transport ◽  
Functionalized Polymers ◽  
Mixed Gas ◽  
Amine Functionalized ◽  
Polymers Of Intrinsic Microporosity ◽  
Intrinsic Microporosity ◽  
Significant Effort

Pure-gas transport performance rarely matches mixed-gas performance for industrially relevant membrane applications. While significant effort has focused on studying the adverse effects of plasticization, an additional phenomenon known as competitive...

scholarly journals Free Volume and Gas Permeation in Anthracene Maleimide-Based Polymers of Intrinsic Microporosity

Membranes ◽  
2015 ◽  
Vol 5 (2) ◽  
pp. 214-227 ◽  
Author(s):  
Muntazim Khan ◽  
Volkan Filiz ◽  
Thomas Emmler ◽  
Volker Abetz ◽  
Toenjes Koschine ◽  
...  
Keyword(s):  
Free Volume ◽  
Gas Permeation ◽  
Polymers Of Intrinsic Microporosity ◽  
Intrinsic Microporosity

scholarly journals Centrotriindane- and triptindane-based polymers of intrinsic microporosity

Polymer ◽  
2014 ◽  
Vol 55 (1) ◽  
pp. 326-329 ◽  
Author(s):  
James Vile ◽  
Mariolino Carta ◽  
C. Grazia Bezzu ◽  
Benson M. Kariuki ◽  
Neil B. McKeown
Keyword(s):  
Polymers Of Intrinsic Microporosity ◽  
Intrinsic Microporosity
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