Results 21 to 30 of about 6,480,350 (293)

Dynamic co-assembly behaviors of polyoxometalates and giant surfactants in dual solvents

open access: yesGiant, 2023
Inorganic-organic hybridization is a widely used method to develop new functional materials involving polyoxometalates (POMs), affording them with unique synergistic physical and chemical properties.
Ze Wang   +7 more
doaj   +1 more source

Direct electronetting of high-performance membranes based on self-assembled 2D nanoarchitectured networks

open access: yesNature Communications, 2019
Nanofibrous networks are applied in environmental protection and electrical or bioengineering and experience a great demand, but the design of these functional materials is challenging.
Shichao Zhang   +5 more
doaj   +1 more source

A review on the influence of chemical modification on the performance of adsorbents

open access: yesResources, Environment and Sustainability, 2020
Adsorption is one of the oldest and extensively studied techniques for water and wastewater treatment. As a surface phenomenon, adsorption efficiency relies heavily on the surface chemistry of the natural and modified material.
S. M. Abegunde   +3 more
semanticscholar   +1 more source

One-step floating conversion of biomass into highly graphitized and continuous carbon nanotube yarns

open access: yesGreen Energy & Environment, 2023
The rapid growth of the demand for carbon nanotubes (CNTs) has greatly promoted their large-scale synthesis and development. However, the continuous production of CNT fibers by floating catalyst chemical vapor deposition (FCCVD) requires a large amount ...
Gongxun Zhai   +7 more
doaj   +1 more source

Chemical Modification of Aptamers for Increased Binding Affinity in Diagnostic Applications: Current Status and Future Prospects

open access: yesInternational Journal of Molecular Sciences, 2020
Aptamers are short single stranded DNA or RNA oligonucleotides that can recognize analytes with extraordinary target selectivity and affinity. Despite their promising properties and diagnostic potential, the number of commercial applications remains ...
J. Elskens, Joke Elskens, A. Madder
semanticscholar   +1 more source

Optimization of the Laminate Structure of a Composite Cylinder Based on the Combination of Response Surface Methodology (RSM) and Finite Element Analysis (FEA)

open access: yesMolecules, 2022
This study optimized the laminate structure of a composite cylinder under the constraint of minimum layup thickness. Based on the progressive damage theory, a finite element model of the cylinder was established, and the NOL ring tensile test was used to
Zhiqi Li   +7 more
doaj   +1 more source

On-demand assembly of polymeric nanoparticles for longer-blood-circulation and disassembly in tumor for boosting sonodynamic therapy

open access: yesBioactive Materials, 2022
Sonodynamic therapy (SDT) is one of the promising strategies for tumor therapy, but its application is usually hindered by fast clearance in blood-circulation, abnormal tumor microenvironment, and inefficient generation of reactive oxygen species.
Mei Wen   +7 more
doaj   +1 more source

Chemical Modification of Reducing End‐Groups in Cellulose Nanocrystals

open access: yesAngewandte Chemie, 2020
Native plant cellulose has an intrinsic supramolecular structure. Consequently, it can be isolated as nanocellulose species, which can be utilized as building blocks for renewable nanomaterials.
K. Heise   +6 more
semanticscholar   +1 more source

Construction of Ultrathin Layered MXene-TiN Heterostructure Enabling Favorable Catalytic Ability for High-Areal-Capacity Lithium–Sulfur Batteries

open access: yesNano-Micro Letters, 2022
Catalysis has been regarded as an effective strategy to mitigate sluggish reaction kinetics and serious shuttle effect of Li–S batteries. Herein, a spherical structure consists of ultrathin layered Ti3C2T x -TiN heterostructures (MX-TiN) through in-situ ...
Hao Wang   +6 more
doaj   +1 more source

Chemical Modification of Tylosin.

open access: yesThe Journal of Antibiotics, 1995
20-Homo tylosin, 20-nor tylosin, 20-deoxy-19,20-didehydro tylosin (6-vinyl tylosin) and 2",3"-didehydro-3"-deoxy tylosin were prepared by multi-step procedures. 20-Homo tylosin was about twice less active than tylosin while the other compounds exhibited very weak antibacterial activity.
S, Bobillot   +6 more
openaire   +3 more sources

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