Results 21 to 30 of about 43,659 (261)

Thiazolothiazole-linked porous organic polymers

open access: yesChem. Commun., 2014
Thiazolothiazole-linked porous organic polymers have been synthesized from a facile catalyst-free condensation reaction between aldehydes and dithiooxamide under solvothermal conditions. The resultant porous frameworks exhibit a highly selective uptake of CO2 over N2 under ambient conditions.
Zhu, X.   +10 more
openaire   +4 more sources

Triazine based porous organic polymers

open access: yesNano and Medical Materials, 2023
Porous organic polymers (POPs) are an important class of organic materials that can be used for various purposes like hydrogen storage, lithium batteries, and CO2 capture from the environment. Triazine itself has a vast array of use as it contains nitrogen at its three edges which can be efficiently used to synthesize nano architectonic porous organic ...
Anupama Singh, Deepti Saini
openaire   +1 more source

Mechanochemical synthesis of pillar[5]quinone derived multi-microporous organic polymers for radioactive organic iodide capture and storage

open access: yesNature Communications, 2020
Incorporation of supramolecular macrocycles into porous organic polymers can increase uptake of guest molecules through host−guest interactions. Here the authors report a pillar[5]quinone derived multi-microporous organic polymer, which show a superior ...
Kecheng Jie   +10 more
doaj   +1 more source

Topological Aspects of Certain Covalent Organic Frameworks and Metal Organic Frameworks

open access: yesJournal of Function Spaces, 2022
Topological indices are numerical numbers assigned to molecular graphs and are expected to predict certain of its physical or chemical properties. Metal-organic frameworks (MOFs) are inorganic/organic porous crystalline materials with a regular array of ...
Guoping Zhang   +4 more
doaj   +1 more source

Triazine-based porous organic polymers for reversible capture of iodine and utilization in antibacterial application

open access: yesScientific Reports, 2022
The capture and safe storage of radioactive iodine (129I or 131I) are of a compelling significance in the generation of nuclear energy and waste storage.
Anandhu Mohan   +3 more
doaj   +1 more source

Review on Polymer Materials for Solid Desiccant Cooling System

open access: yesMacromolecular Materials and Engineering, 2023
As an alternative form of vapor compression air conditioning devices, solid desiccant cooling (SDC) techniques have increasingly been explored recently. The overall performances of SDC primarily rely on the capability of dehumidification and regeneration
Hongyan Liu   +3 more
doaj   +1 more source

Cyclotetrabenzil-Based Porous Organic Polymers with High Carbon Dioxide Affinity

open access: yesOrganic Materials, 2021
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.
Timur Ashirov   +4 more
doaj   +1 more source

Post-Combustion Capture of Carbon Dioxide by Natural and Synthetic Organic Polymers

open access: yesPolysaccharides, 2023
The elevation of carbon dioxide (CO2) levels in the atmosphere is responsible for global warming which in turn causes abrupt climate change and consequently poses a threat to living organisms in the coming years.
Sudip Kumar Ghosh, Moumita Ghosh
doaj   +1 more source

Installation of synergistic binding sites onto porous organic polymers for efficient removal of perfluorooctanoic acid

open access: yesNature Communications, 2022
The performance of adsorbents for perfluorooctanoic acid (PFOA) removal often suffers from long equilibrium times, weak binding affinities and poor stability.
Xiongli Liu   +12 more
doaj   +1 more source

Dimethoxypillar[5]arene knitted porous polymers for efficient removal of organic micropollutants from water

open access: yesChemical Engineering Journal Advances, 2022
Porous organic polymers containing macrocycles are promising adsorbents to remove organic micropollutants from water. However, it is still a big challenge to achieve the balance between economy and performance in real-world application.
Hengye Li   +7 more
doaj   +1 more source

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