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Ultralight covalent organic framework/graphene aerogels with hierarchical porosity [PDF]

open access: yesNature Communications, 2020
Macroscopic architectures of covalent organic frameworks (COF) allow to fully exploit their chemical functionality and porosity but achieving three-dimensional hierarchical porous COF architectures remains challenging.
Changxia Li   +6 more
doaj   +6 more sources

Binderless Faujasite Beads with Hierarchical Porosity for Selective CO2 Adsorption for Biogas Upgrading [PDF]

open access: yesMolecules, 2023
Biomethane can be isolated from biogas through selective CO2 adsorption. Faujasite-type zeolites are promising adsorbents for CO2 separation due to their high CO2 adsorption capacity.
Dina G. Boer   +4 more
doaj   +2 more sources

Synthesis of TiO2 with Hierarchical Porosity for the Photooxidation of Propene [PDF]

open access: yesMolecules, 2017
The elimination of volatile organic compounds (VOCs) at low concentration is a subject of great interest because these compounds are very harmful for the environment and human health.
Javier Fernández-Catalá   +4 more
doaj   +2 more sources

CO2-Induced Foaming and Gelation for the Fabrication of Macroporous Alginate Aerogel Scaffolds [PDF]

open access: yesGels
Alginate aerogels are attractive candidates for biomedical scaffolds because they combine high mesoporosity with biocompatibility and can be processed into open, interconnected macroporous networks suitable for tissue engineering. Here, we systematically
Natalia Menshutina   +3 more
doaj   +2 more sources

Hierarchically Porous Multiphase Si‐Based Ceramics with Synergistic Electromagnetic Wave Absorption Mechanisms [PDF]

open access: yesAdvanced Science
The development of high‐performance electromagnetic wave absorbers is critical for mitigating electromagnetic pollution in modern electronic and communication systems.
Jiaojiao Jiang   +5 more
doaj   +2 more sources

Materials with Hierarchical Porosity Enhance the Stability of Infused Ionic Liquid Films [PDF]

open access: yesACS Omega, 2021
Yaraset Galvan   +5 more
doaj   +2 more sources

Anisotropic Magnetism in Gradient Porous Carbon Composite Aerogels

open access: yesC, 2021
Porosity is of high importance for functional materials, as it allows for high surface areas and the accessibility of materials. While the fundamental interplay between different pore sizes and functionalities is quite well understood, few studies on ...
Jochen Bahner   +2 more
doaj   +1 more source

Honeycomb-like Hierarchical Porous Carbon from Lignosulphonate by Enzymatic Hydrolysis and Alkali Activation for High-Performance Supercapacitors

open access: yesEnergies, 2023
Porous carbon materials (PCs) were prepared via hydrothermal carbonization from calcium lignosulfonate (CL) based on enzymatic hydrolysis and alkali activation.
Xin Zhang   +4 more
doaj   +1 more source

Binderless SAPO-34 beads for selective CO2 adsorption

open access: yesSustainable Chemistry for Climate Action, 2023
Selective adsorption of CO2 from biogas allows isolating biomethane, which can then be used as a direct substitute for natural gas. The microporous zeotype SAPO-34 is a suitable material for CO2 adsorption because it can achieve high working capacity at ...
Dina G. Boer   +4 more
doaj   +1 more source

High surface area, emulsion-templated carbon foams by activation of polyHIPEs derived from Pickering emulsions. [PDF]

open access: yes, 2016
Carbon foams displaying hierarchical porosity and excellent surface areas of >1400 m2/g can be produced by the activation of macroporous poly(divinylbenzene).
Bismarck, A   +3 more
core   +5 more sources

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