Results 81 to 90 of about 364,891 (280)

Organic and Metal–Organic Polymer-Based Catalysts—Enfant Terrible Companions or Good Assistants?

open access: yesMolecules
This overview provides insights into organic and metal–organic polymer (OMOP) catalysts aimed at processes carried out in the liquid phase. Various types of polymers are discussed, including vinyl (various functional poly(styrene-co-divinylbenzene) and ...
Milan Králik   +3 more
doaj   +1 more source

Aligned macroporous monoliths with intrinsic microporosity via a frozen-solvent-templating approachd [PDF]

open access: yes, 2015
Aligned macroporous monoliths of an organic cage, a polymer of intrinsic microporosity (PIM-1), and a metal–organic framework (HKUST-1) are prepared by a controlled freezing approach.
Ahmed, Adham   +5 more
core   +1 more source

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Application of Metal‐Organic Framework Composites

open access: yesChemistryEurope
Environmental issues have intensified, and demand for energy continues to grow, making it challenging for conventional materials to meet the needs of further exploration in these fields recently. Metal‐organic frameworks (MOFs) offer considerable promise
Yihao Chen   +5 more
doaj   +1 more source

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Melt-quenched carboxylate metal–organic framework glasses

open access: yesNature Communications
Although carboxylate-based frameworks are commonly used architectures in metal-organic frameworks (MOFs), liquid/glass MOFs have thus far mainly been obtained from azole- or weakly coordinating ligand-based frameworks. This is because strong coordination
Minhyuk Kim   +5 more
doaj   +1 more source

Application of metal − organic frameworks [PDF]

open access: yes, 2017
The burgeoning field of metal-organic frameworks or porous coordination polymers has received increasing interest in recent years. In the last decade these microporous materials have found several applications including storage and separation of gases ...
Agostoni   +233 more
core   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Hydrogen storage mechanism of metal–organic framework materials based on metal centers and organic ligands

open access: yesCarbon Neutralization, 2023
The effective storage and utilization of hydrogen energy is expected to solve the problems of energy shortage and environmental pollution currently faced by human society.
Bo Zhang   +3 more
doaj   +1 more source

Structural, elastic, thermal, and electronic response of small-molecule-loaded metal organic framework materials

open access: yes, 2014
We combine infrared spectroscopy, nano-indentation measurements, and \emph{ab initio} simulations to study the evolution of structural, elastic, thermal, and electronic responses of the metal organic framework MOF-74-Zn when loaded with H$_2$, CO$_2$, CH$
Canepa, Pieremanuele   +5 more
core   +1 more source

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