Results 21 to 30 of about 27,895 (271)
Topological Aspects of Certain Covalent Organic Frameworks and Metal Organic Frameworks
Journal 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
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Red edge effect and chromoselective photocatalysis with amorphous covalent triazine-based frameworks
Nature Communications, 2022 Chromoselective catalysis offers an intriguing opportunity to enable a specific reaction pathway in photocatalysis. Here, the authors look into the ability of covalent triazine frameworks to enable the synthesis of different organic compounds by using ...
Yajun Zou +10 more
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Advanced Membranes, 2021 The expansion of separation demands at molecular and ionic levels has triggered extensive research to explore new materials as promising practical membranes for separations.
Yanqiu Lu +4 more
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Effect of building block transformation in covalent triazine‐based frameworks for enhanced CO2 uptake and metal‐free heterogeneous catalysis [PDF]
, 2020 Invited for the cover of this issue is the group of Pascal Van Der Voort at the University of Ghent and colleagues at Technische Universitat Berlin. The image depicts the covalent triazine frameworks reported in the manuscript for the sorption of CO2 and
Jena, Himanshu +5 more
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Cleaner Chemical Engineering, 2022 Covalent triazine frameworks (CTFs), an emerging subclass of contemporary high-performance nanoporous materials, have demonstrated their plausible potential in diverse real-world applications, for instance, adsorption, separation, catalysis, energy ...
Sina Pourebrahimi, Majid Pirooz
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Dual donor-acceptor covalent organic frameworks for hydrogen peroxide photosynthesis
Nature Communications, 2023 Constructing photocatalytically active and stable covalent organic frameworks containing both oxidative and reductive reaction centers remain a challenge.
Chencheng Qin +12 more
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Dynamic Covalent Synthesis of Crystalline Porous Graphitic Frameworks [PDF]
, 2020 Porous graphitic framework (PGF) is a two-dimensional (2D) material that has emerging energy applications. An archetype contains stacked 2D layers, the structure of which features a fully annulated aromatic skeleton with embedded heteroatoms and periodic
Cai, S +18 more
core +2 more sources
Frontiers in Chemistry, 2021 Covalent Organic Frameworks (COFs) and related extended organic materials have been widely used as photocatalysts in the last few years. Such interest arises from the wide range of covalent linkages employed in their construction, which offer many ...
José Alemán +3 more
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Nanomaterials, 2022 The aromatic structure and the rich nitrogen content of polymers based on covalent triazine-based frameworks (CTF) and their unique hydrophilic-lipophilic-balanced adsorption properties make them promising candidates for an adsorbent that can be used for
Yafei Hou +8 more
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Vinylene-Linked Covalent Organic Frameworks by Base-Catalyzed Aldol Condensation [PDF]
, 2019 Two 2D covalent organic frameworks (COFs) linked by vinylene (−CH=CH−) groups (V‐COF‐1 and V‐COF‐2) are synthesized by exploiting the electron deficient nature of the aromatic s‐triazine unit of C3‐symmetric 2,4,6‐trimethyl‐s‐triazine (TMT).
Acharjya, Amitava +4 more
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