Cost-effective porous-organic-polymer-based electrolyte membranes with superprotonic conductivity and low activation energy

2020 ◽  
Vol 8 (3) ◽  
pp. 1147-1153 ◽  
Author(s):  
Dong Won Kang ◽  
Kyung Ah Lee ◽  
Minjung Kang ◽  
Jong Min Kim ◽  
Minkyu Moon ◽  
...  

A sulfuric acid-impregnated porous organic polymer exhibited superprotonic conductivity of 2.35 × 10−1 S cm−1 and its mixed matrix membrane showed activation energy of 0.039 eV.

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Muhammad A. Sabri ◽  
Mohammad H. Al-Sayah ◽  
Susan Sen ◽  
Taleb H. Ibrahim ◽  
Oussama M. El-Kadri

Abstract A novel triazene-anthracene-based fluorescent aminal linked porous organic polymer (TALPOP) was prepared via metal free-Schiff base polycondensation reaction of 9,10-bis-(4,6-diamino-S-triazin-2-yl)anthracene and 2-furaldehyde. The polymer has exceptional chemical and thermal stabilities and exhibit good porosity with Brunauer–Emmett–Teller surface area of 401 m2g−1. The combination of such porosity along with the highly conjugated heteroatom-rich framework enabled the polymer to exhibit exceptional iodine vapor uptake of up to 314 wt % and reversible iodine adsorption in solution. Because of the inclusion of the anthracene moieties, the TALPOP exhibited excellent detection sensitivity towards iodine via florescence quenching with Ksv value of 2.9 × 103 L mol−1. The cost effective TALPOP along with its high uptake and sensing of iodine, make it an ideal material for environmental remediation.


2016 ◽  
Vol 128 (52) ◽  
pp. 16357-16360 ◽  
Author(s):  
Dong Won Kang ◽  
Kwang Soo Lim ◽  
Kyung Jin Lee ◽  
Jong Hyeon Lee ◽  
Woo Ram Lee ◽  
...  

2020 ◽  
Vol 4 (3) ◽  
pp. 1191-1198
Author(s):  
Zhen Wang ◽  
Yiming Zhang ◽  
Jing Wang ◽  
Yatao Zhang

Biomimetic enzyme loaded on porous organic polymers has used to develop mixed matrix membranes for efficient CO2 capture.


2017 ◽  
Vol 35 (7) ◽  
pp. 688
Author(s):  
Hongwei WANG ◽  
Zhongshan LIU ◽  
Xiaojun PENG ◽  
Junjie OU ◽  
Mingliang YE

Author(s):  
Pramod Kumar ◽  
Animesh Das ◽  
Biplab Maji

The phosphorous-containing porous organic polymer is a trending material for the synthesis of heterogeneous catalysts. Decades of investigations have established phosphines as versatile ligands in homogeneous catalysis. Recently, phosphine-based heterogeneous...


2021 ◽  
Vol 13 (9) ◽  
pp. 11296-11305
Author(s):  
Xu Jiang ◽  
Shanshan He ◽  
Gang Han ◽  
Jun Long ◽  
Songwei Li ◽  
...  

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