Results 51 to 60 of about 40,447 (275)

Fluorescent Covalent Organic Frameworks: A Promising Material Platform for Explosive Sensing

open access: yesFrontiers in Chemistry, 2022
Covalent organic frameworks (COFs) are a novel class of porous crystalline organic materials with organic small molecule units connected by strong covalent bonds and extending in two- or three-dimension in an ordered mode.
Yuhang Qian   +7 more
doaj   +1 more source

High H_2 Uptake in Li-, Na-, K-Metalated Covalent Organic Frameworks and Metal Organic Frameworks at 298 K [PDF]

open access: yes, 2012
The Yaghi laboratory has developed porous covalent organic frameworks (COFs), COF102, COF103, and COF202, and metal–organic frameworks (MOFs), MOF177, MOF180, MOF200, MOF205, and MOF210, with ultrahigh porosity and outstanding H2 storage properties at 77
Goddard, William A., III   +2 more
core   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Recent progress of covalent organic frameworks membranes: Design, synthesis, and application in water treatment

open access: yesEco-Environment & Health, 2023
To date, significant efforts have been devoted to eliminating hazardous components to purify wastewater through the development of various nanomaterials.
Xiaolu Liu   +6 more
doaj   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

A copper-based MOF/COF hybrid as an innovative fiber coating for SPME sampling of polycyclic aromatic hydrocarbons from environmental matrices

open access: yesTalanta Open, 2023
A novel Cu-MOF/COF hybrid material was synthesized and applied as a sorbent for headspace solid-phase microextraction (HS-SPME) of polycyclic aromatic hydrocarbons (PAHs) in soil samples.
Kolsoum Nouriasl, Alireza Ghiasvand
doaj   +1 more source

Reticular Synthesis of Multinary Covalent Organic Frameworks. [PDF]

open access: yes, 2019
Hexagonal hexaminophenyl benzene, tetragonal tetrakis(4-aminophenyl) ethane, and trigonal 1,3,5-tris(p-formylphenyl)benzene were all joined together by imine linkages to yield a 2D porous covalent organic framework with unprecedented tth topology, termed
Alshihri, Saeed   +6 more
core  

A Three-Dimensional Dynamic Supramolecular "Sticky Fingers" Organic Framework. [PDF]

open access: yes, 2019
Engineering high-recognition host-guest materials is a burgeoning area in basic and applied research. The challenge of exploring novel porous materials with advanced functionalities prompted us to develop dynamic crystalline structures promoted by soft ...
Costa, José Sánchez   +8 more
core   +4 more sources

A Photoresponsive Smart Covalent Organic Framework [PDF]

open access: yesAngewandte Chemie, 2015
AbstractOrdered π‐columnar structures found in covalent organic frameworks (COFs) render them attractive as smart materials. However, external‐stimuli‐responsive COFs have not been explored. Here we report the design and synthesis of a photoresponsive COF with anthracene units as the photoresponsive π‐building blocks.
Huang, Ning   +4 more
openaire   +3 more sources

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy