Results 51 to 60 of about 356,339 (309)

Solubility considerations in relative block crystallization and morphology of PEO-b-PCL films

open access: yes, 2020
Poly(ethylene oxide)-block-poly(epsilon-caprolactone) (PEO-b-PCL) is a heavily investigated amphiphilic crystalline-crystalline diblock copolymer. Its macroscopic physical properties are influenced by the crystallization behavior, which is robust due to ...
Van Horn, Ryan M.   +3 more
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

A Novel Route to Manufacture 2D Layer MoS2 and g-C3N4 by Atmospheric Plasma with Enhanced Visible-Light-Driven Photocatalysis

open access: yesNanomaterials, 2019
An atmospheric plasma treatment strategy was developed to prepare two-dimensional (2D) molybdenum disulfide (MoS2) and graphitic carbon nitride (g-C3N4) nanosheets from (NH4)2MoS4 and bulk g-C3N4, respectively.
Bo Zhang   +5 more
doaj   +1 more source

Fresh water pearls of wisdom on protein crystallization

open access: yes, 2009
When crystallization experiments are undertaken, there is usually not much to do except miserable waiting. In the following, we have compiled some very insightful comments on crystallization.
Sedzik, Jan,
core   +1 more source

Application of PAT-Based Feedback Control Approaches in Pharmaceutical Crystallization

open access: yes, 2021
Crystallization is one of the important unit operations for the separation and purification of solid products in the chemical, pharmaceutical, and pesticide industries, especially for realizing high-end, high-value solid products.
Junbo Gong   +6 more
core   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

High-Specific-Surface-Area Hollow Carbon Spheres for Efficient Chromium Ion Adsorption in Acidic Wastewater

open access: yesNanomaterials
Carbon materials are regarded as cost-effective adsorbents due to their ability to remove heavy metals and organic pollutants from contaminated water. In this study, a novel phenol–formaldehyde resin-derived carbon microsphere (HCM2.5) was designed and ...
Rui Gao   +8 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Structural reorganization of cylindrical nanoparticles triggered by polylactide stereocomplexation [PDF]

open access: yes, 2014
Co-crystallization of polymers with different configurations/tacticities provides access to materials with enhanced performance. The stereocomplexation of isotactic poly(L-lactide) and poly(D-lactide) has led to improved properties compared with each ...
Wilson, Neil R.   +24 more
core   +1 more source

Modeling Analysis of Melting and Crystallization Process of Mold Flux Based on the Image Processing Technology

open access: yes, 2023
The aim of this paper is to obtain the image information based on a given image of mold flux and to obtain the features that can describe the dynamical difference.
Chengang Liang   +3 more
core   +1 more source

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