Covalent Organic Frameworks—Organic Chemistry Beyond the Molecule [PDF]
The synthesis of organic molecules has at its core, purity, definitiveness of structure, and the ability to access specific atoms through chemical reactions.
Christian S. Diercks +2 more
doaj +2 more sources
Antiaromatic Covalent Organic Frameworks Based on Dibenzopentalenes [PDF]
Despite their inherent instability, 4n pi-systems have recently received significant attention due to their unique optical and electronic properties.
Josefine, Sprachmann +8 more
core +2 more sources
Organic batteries based on redox-active covalent organic frameworks: from molecular design to electrode optimisation [PDF]
Electroactive organic materials have received much attention as alternative electrodes for metal-ion batteries due to their tuneable electrochemical properties, high theoretical capacity, resources availability, and environmental friendliness.
Manuel, Souto +2 more
core +1 more source
Crystalline Polyphenylene Covalent Organic Frameworks [PDF]
The synthesis of crystalline polyphenylene covalent organic frameworks (COFs) was accomplished by linking fluorinated tris(4-acetylphenyl)benzene building units using aldol cyclotrimerization.
Omar, Yaghi +6 more
core +2 more sources
Efficient Room-Temperature Phosphorescence of Covalent Organic Frameworks through Covalent Halogen Doping [PDF]
Organic room-temperature phosphorescence, a spin-forbidden radiative process, has emerged as an interesting but rare phenomenon with multiple potential applications in optoelectronic devices, biosensing, and anticounterfeiting.
Cory, Ruchlin +5 more
core +2 more sources
Accumulation of Sulfonic Acid Groups Anchored in Covalent Organic Frameworks as an Intrinsic Proton‐Conducting Electrolyte [PDF]
Covalent organic frameworks (COFs) are a novel class of crystalline porous polymers, which possessed high porosity, excellent stability, and regular nanochannels.
Lipeng Zhai +15 more
core +1 more source
Hydrazide-Linked Covalent Organic Frameworks for Water Harvesting [PDF]
We report a postsynthetic strategy and its implementation to make covalent organic frameworks (COFs) with irreversible hydrazide linkages. This involved the synthesis of three 2D and 3D hydrazine-linked frameworks and their oxidation.
Omar, Yaghi +5 more
core +2 more sources
Using Sound to Synthesize Covalent Organic Frameworks in Water [PDF]
Most covalent organic frameworks (COFs) are synthesized using solvothermal conditions (>120 °C, >72 h) in harmful organic solvents. We report a strategy for rapidly synthesizing imine-linked COFs (< 60 min) in aqueous acetic acid using sonochemistry ...
Wei, Zhao +13 more
core +2 more sources
Molecular Recognition and Band Alignment in 3-D Covalent Organic Frameworks for Co-Crystalline Organic Photovoltaics [PDF]
Covalent organic frameworks (COFs) have emerged as versatile, functional materials comprised of low-cost molecular building blocks. The permanent porosity, long-range order, and high surface area of 3D-COFs permit co-crystallization with other materials ...
Jordan M, Cox +3 more
core +1 more source
Room-temperature stacking disorder in layered covalent-organic frameworks from machine-learning force fields [PDF]
The local structures of layered covalent-organic frameworks (COFs) deviate from the average crystal structures assigned from X-ray diffraction experiments.
Ju, Huang +5 more
core +1 more source

