Rapid Photochemical Synthesis of Sea‐Urchin‐Shaped Hierarchical Porous COF‐5 and Its Lithography‐Free Patterned Growth
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DOI: 10.1002/adfm.201700925
Abstract: Despite potential advantages of covalent organic frameworks (COFs) in wide area applications, several limitations in conventional solvothermal synthesis, such as long reaction time and high reaction temperature, reduce reaction efficiency and prohibit technical processes for… read more here.
Keywords: cof; urchin shaped; photochemical synthesis; sea urchin ... See more keywords
Dimensional Upgrade Induced Enriched Active Sites and Intensified Intramolecular Electron Donor–Acceptor Interaction to Boost Oxygen Reduction Electrocatalysis
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DOI: 10.1002/adfm.202406717
Abstract: Conjugated 2D covalent organic frameworks (2D‐COFs) have garnered interest as potential cost‐efficient noble‐metal‐free electrocatalysts, owing to their structural flexibility, well‐defined molecular architecture, high compatibility, and environmental sustainability. However, their suboptimal activity, primarily attributed to their… read more here.
Keywords: cof; enriched active; active sites; oxygen reduction ... See more keywords
A“Duet‐Insurance” Sensing Strategy by Combining Janus TpMa COF/Eu‐doped α‐Fe2O3 and Variable‐Temperature Excitation for Robust, Visual Indoor Pollution Gas Detection
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DOI: 10.1002/adfm.202417599
Abstract: Water competitive adsorption and limited reaction sites on the micro‐scale sensing area of micro‐electro‐mechanical system (MEMS) sensors are two bottleneck problems that restrict the detection of trace indoor polluted gases, leading to drifting and weak… read more here.
Keywords: cof; janus tpma; doped fe2o3; sensing strategy ... See more keywords
Multi‐Responsive COF‐Enhanced Smart Actuator
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DOI: 10.1002/adfm.202420729
Abstract: Smart composite materials are attracting increasing attention for their novel stimulus‐response characteristics. Among them, Cellulose nanofibers (CNF)‐based smart composites are widely used due to their excellent properties. For enhancing the response rate and stability of… read more here.
Keywords: multi responsive; cof; actuator; enhanced smart ... See more keywords
Rotaxane Mediated Covalent Organic Framework Membranes for Efficient Desalination
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DOI: 10.1002/adfm.202425244
Abstract: Covalent organic framework (COF) membranes with adjustable and periodic channels show great potential in desalination. However, low crystallinity and inherent large pore size of COF membranes seriously hinder effective interception for salt. Herein, a rotaxane‐mediated… read more here.
Keywords: cof; organic framework; rotaxane mediated; covalent organic ... See more keywords
MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer
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DOI: 10.1002/adfm.202502953
Abstract: Covalent Organic Frameworks (COFs) have emerged as versatile platforms for the rational design of heterogeneous CO2 electrocatalysts, offering molecular‐level precision due to their well‐ordered, porous structures. While COF‐based hybrid electrocatalysts have demonstrated potential in lab‐scale… read more here.
Keywords: cof; co2 reduction; co2; covalent organic ... See more keywords
Intermolecular Hydrogen‐Bond Stabilized 1D Pyrene‐Based Covalent Organic Framework for Advanced Memory Devices and Neuromorphic Computing
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DOI: 10.1002/adfm.202505890
Abstract: Covalent organic frameworks (COFs) have emerged as a compelling class of materials for active layers in memristors, yet the determinants of their electrical properties and effective tuning strategies remain elusive. Herein, the study unveils two… read more here.
Keywords: hydrogen; cof; pyrene based; covalent organic ... See more keywords
Thiophene‐Based Bipolar‐Type Covalent Organic Frameworks with Extended π‐Conjugation as Superior Cathode for Lithium‐Ion Batteries
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DOI: 10.1002/adfm.202506111
Abstract: Covalent organic frameworks (COFs) have latterly emerged as a promising platform for devising electrode materials used to acquire high‐performance lithium‐ion batteries (LIBs). However, the preparation of COFs with fast redox kinetics, high‐efficiency utilization of active… read more here.
Keywords: cof; tpda cof; covalent organic; cathode ... See more keywords
Anionic COF Aerogels for Selective Pollutant Removal and Ultrasensitive SERS Detection
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DOI: 10.1002/adfm.202510861
Abstract: The simultaneous removal and real‐time monitoring of organic pollutants in complex water matrices remains challenging due to interference from coexisting substances and limitations in detection sensitivity. Here, an anionic covalent organic framework (COF)‐based aerogel (denoted… read more here.
Keywords: cof; sers detection; removal; cof aerogels ... See more keywords
Downsizing Porphyrin Covalent Organic Framework Particles Using Protected Precursors for Electrocatalytic CO2 Reduction
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DOI: 10.1002/adma.202313197
Abstract: Covalent organic frameworks (COFs) are promising electrocatalyst platforms owing to their designability, porosity, and stability. Recently, COFs with various chemical structures are developed as efficient electrochemical CO2 reduction catalysts. However, controlling the morphology of COF… read more here.
Keywords: cof particles; co2 reduction; cof; covalent organic ... See more keywords
Ultrafast Interfacial Self‐Assembly toward Bioderived Polyester COF Membranes with Microstructure Optimization
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DOI: 10.1002/adma.202405744
Abstract: The precise manipulation of the microstructure (pore size, free volume distribution, and connectivity of the free‐volume elements), thickness, and mechanical characteristics of membranes holds paramount significance in facilitating the effective utilization of self‐standing membranes. In… read more here.
Keywords: cof; cof membranes; self; microstructure ... See more keywords