Results 51 to 60 of about 90,125 (272)

Properties of Metal-Doped Covalent Organic Frameworks and Their Interactions with Sulfur Dioxide

open access: yesJournal of Chemistry, 2018
Covalent organic frameworks are unique for their highly open architecture and attractive for use as promising gas adsorption and storage carriers. In this work, density functional theory calculations have been performed to investigate the properties of ...
Ju Wang   +4 more
doaj   +1 more source

Frustrated flexibility in metal-organic frameworks

open access: yesNature Communications, 2021
Responsiveness in metal-organic frameworks involving amorphous phases remains poorly understood. Here, the authors demonstrate MOFs that reversibly switch between well-defined crystalline and structurally degenerate amorphous states mediated by competing
Roman Pallach   +13 more
doaj   +1 more source

Coordinatively unsaturated metal organic frameworks for olefin separations [PDF]

open access: yes, 2013
The research presented in this thesis aims to assess the capacity of metal organic frameworks with open metal sites for the separation of olefin mixtures.
Renouf, Catherine Louise
core  

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Minireview: Ni–Fe and Ni–Co Metal–Organic Frameworks for Electrocatalytic Water‐Splitting Reactions

open access: yesSmall Structures, 2023
Electrolysis is one of the clean, environmentally friendly, and sustainable pathways to produce hydrogen for renewable energy storage. However, to make electrolysis a competitive technology for hydrogen production, developing nonprecious metal‐based ...
Dereje H. Taffa   +3 more
doaj   +1 more source

Hydrogen storage behaviors of the metal doped metal-organic frameworks, covalent organic frameworks and graphene oxide [PDF]

open access: yes, 2012
Hydrogen storage behaviors of the metal doped metal-organic frameworks, covalent organic frameworks and graphene ...
徐芬, 李芬, 孙立贤, YSawada
core  

Stability of Zr-Based UiO-66 Metal–Organic Frameworks in Basic Solutions [PDF]

open access: yes
Although Zr-based metal–organic frameworks (MOFs) exhibit robust chemical and physical stability in the presence of moisture and acidic conditions, their susceptibility to nucleophilic attacks from bases poses a critical challenge to their overall ...
Seungheon Cha   +7 more
core   +1 more source

Three-dimensional metal organic frameworks for atomic scale patterning [PDF]

open access: yes, 2020
Metal organic frameworks (MOFs) belong to a sub class of coordination polymers in which metal ion nodes are connected with organic ligands to make three-dimensional framework. High porosity of MOFs makes them appealing in real-world applications, such as
Dawood, Sheeba   +1 more
core  

AscF in the mycobacterial CIII–CIV supercomplex lacks metal and nucleotide binding but links malate oxidation to respiration

open access: yesFEBS Letters, EarlyView.
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile   +8 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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