Results 21 to 30 of about 41,514 (237)

Alkyl‐Linked Porphyrin Porous Polymers for Gas Capture and Precious Metal Adsorption

open access: yesSmall Science, 2021
In gas adsorption and metal recovery, inexpensive and covalently bonded porous polymers offer industrial feasibility, despite the challenge of having reactive functionalities while maintaining porosity.
Yeongran Hong   +2 more
doaj   +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

Subphthalocyanine-based porous organic polymers

open access: yesRSC Advances, 2017
The synthesis and photophysical properties of two subphthalocyanine-based porous organic polymers (SubPc-POPs) are reported.
Grace M. Eder   +2 more
openaire   +2 more sources

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

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

Porous Organic Polymers via Ring Opening Metathesis Polymerization [PDF]

open access: yesACS Macro Letters, 2018
Highly porous and solution processable organic polymers that can be structurally tailored for various applications are in great demand. Previously reported strategies to prepare porous polymers usually rely on a high level of cross-linking or structurally rigid polymer backbones.
Yanchuan Zhao   +2 more
openaire   +3 more sources

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

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

Pyrolysis of Porous Organic Polymers under a Chlorine Atmosphere to Produce Heteroatom-Doped Microporous Carbons

open access: yesMolecules, 2021
Three types of cross-linked porous organic polymers (either oxygen-, nitrogen-, or sulfur-doped) were carbonized under a chlorine atmosphere to obtain chars in the form of microporous heteroatom-doped carbons.
Wojciech Kiciński   +2 more
doaj   +1 more source

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