Naturally occurring gallic acid derived multifunctional porous polymers for highly efficient CO2 conversion and I2 capture

2018 ◽  
Vol 20 (20) ◽  
pp. 4655-4661 ◽  
Author(s):  
Chao Xie ◽  
Jinliang Song ◽  
Haoran Wu ◽  
Yue Hu ◽  
Huizhen Liu ◽  
...  

Novel porous organic polymers with multifunctional sites using plant-derived polyphenols as the building blocks showed superior applications in CO2 fixation and I2 adsorption.

2017 ◽  
Vol 7 (5) ◽  
pp. 1028-1039 ◽  
Author(s):  
Ke Dong ◽  
Qi Sun ◽  
Xiangju Meng ◽  
Feng-Shou Xiao

Porous organic polymers serve as a versatile platform for the development of highly efficient heterogeneous catalysts.


RSC Advances ◽  
2017 ◽  
Vol 7 (1) ◽  
pp. 408-414 ◽  
Author(s):  
Chang-An Wang ◽  
Yan-Wei Li ◽  
Xue-Li Cheng ◽  
Jian-Ping Zhang ◽  
Yin-Feng Han

Eosin Y dye has been successfully embedded into a nanoporous network EY-POPs through a bottom-up strategy. The polymers could be used as highly effective and reusable heterogeneous organo-photocatalyst for the dehydrogenative coupling reaction.


2018 ◽  
Vol 42 (24) ◽  
pp. 19734-19739 ◽  
Author(s):  
Gang Li ◽  
Huaifang Fang ◽  
Danyong Jiang ◽  
Guoli Zheng

Microporous POP-1 displays extremely fast adsorption of MO dyes. Moreover, Eu3+@POP-1 for chemical sensing can be easily prepared by a postsynthetic method.


2018 ◽  
Vol 54 (61) ◽  
pp. 8450-8453 ◽  
Author(s):  
Shaohui Xiong ◽  
Jian Tao ◽  
Yuanyuan Wang ◽  
Juntao Tang ◽  
Cheng Liu ◽  
...  

The iodine adsorption capacity of porous organic polymers is greatly enhanced due to the extended π-conjugated units on the backbone.


Polymers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 690 ◽  
Author(s):  
Kimberley Cousins ◽  
Renwu Zhang

Hydrogen (H2) is one of the best candidates to replace current petroleum energy resources due to its rich abundance and clean combustion. However, the storage of H2 presents a major challenge. There are two methods for storing H2 fuel, chemical and physical, both of which have some advantages and disadvantages. In physical storage, highly porous organic polymers are of particular interest, since they are low cost, easy to scale up, metal-free, and environmentally friendly. In this review, highly porous polymers for H2 fuel storage are examined from five perspectives: (a) brief comparison of H2 storage in highly porous polymers and other storage media; (b) theoretical considerations of the physical storage of H2 molecules in porous polymers; (c) H2 storage in different classes of highly porous organic polymers; (d) characterization of microporosity in these polymers; and (e) future developments for highly porous organic polymers for H2 fuel storage. These topics will provide an introductory overview of highly porous organic polymers in H2 fuel storage.


2018 ◽  
Vol 9 (36) ◽  
pp. 4585-4595 ◽  
Author(s):  
Jordy Guadalupe ◽  
Ana M. Ray ◽  
Eva M. Maya ◽  
Berta Gómez-Lor ◽  
Marta Iglesias

New, robust, insoluble porous organic polymers based on the semiconducting platform of hexamethyltruxene with high Brunauer–Emmett–Teller specific surface areas and interesting catalytic activity are presented.


2022 ◽  
Author(s):  
Ji Hyeon Kim ◽  
Dong Won Kang ◽  
Hongyeol Yun ◽  
Minjung Kang ◽  
Nem Singh ◽  
...  

Porous organic polymers (POPs) are prepared by crosslinked polymerization of multidimensional rigid aromatic building blocks followed by PSM depending on the application.


2021 ◽  
Author(s):  
Timur Ashirov ◽  
Maymounah Alrayyani ◽  
Kyung Seob Song ◽  
Ognjen Miljanic ◽  
Ali Coskun

Porous organic polymers (POPs) incorporating macrocyclic units have been investigated in recent years in an effort to transfer macrocycles’ intrinsic host-guest properties onto the porous networks to achieve complex separations. In this regard, highly interesting building blocks are presented by the family of cyclotetrabenzoin macrocycles with rigid, well-defined, electron-deficient cavities. This macrocycle shows high affinity towards linear guest molecules such as carbon dioxide, thus offering an ideal building block for the synthesis of CO2-philic POPs. Herein, we report the synthesis of a porous organic polymer through the condensation reaction between cyclotetrabenzil with 1,2,4,5-tetraaminobenzene under ionothermal conditions using the eutectic zinc chloride/sodium chloride/potassium chloride salt mixture at 250 oC. Notably, following the condensation reaction, the macrocycle favors 3D growth rather than 2D one while retaining the cavity. The resulting polymer, named 3D-mPOP, showed a highly microporous structure with the BET surface area of 1142 m2 g−1 and a high carbon dioxide affinity with a binding enthalpy of 39 kJ mol−1. Moreover, 3D-mPOP showed very high selectivity for carbon dioxide in carbon dioxide/methane and carbon dioxide /nitrogen mixtures.


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