Results 61 to 70 of about 3,584,871 (328)

Mechanochemical synthesis of poly(trimethylene carbonate)s: an example of rate acceleration

open access: yesBeilstein Journal of Organic Chemistry, 2019
Mechanochemical polymerization is a rapidly growing area and a number of polymeric materials can now be obtained through green mechanochemical synthesis.
Sora Park, Jeung Gon Kim
doaj   +1 more source

Supersonic gas flow for preparation of ultrafine silicon powders and mechanochemical synthesis [PDF]

open access: yesRoyal Society Open Science, 2018
We report the supersonic gas flow for crush and mechanochemical synthesis. The key instrument parameters for production of supersonic particle flow, such as annular nozzle, expansion angle and length of the accelerating duct, are theoretically designed ...
Yang Tao   +6 more
doaj   +1 more source

A two-compartment mechanochemical model of the roles of\ud transforming growth factor β and tissue tension in dermal wound healing [PDF]

open access: yes, 2011
The repair of dermal tissue is a complex process of interconnected phenomena, where cellular, chemical and mechanical aspects all play a role, both in an autocrine and in a paracrine fashion.
Hall, C. L.   +4 more
core   +3 more sources

Mechanochemical Oxidation of a Surface of Metal Alloys under the Impact of Severe Plastic Deformation

open access: yesУспехи физики металлов, 2014
The purpose of this review consists in the consideration of mechanochemical processes, particularly, mechanochemical oxidation of the surface of different materials under the severe plastic-deformation exposure.
M. O. Vasiliev, S. M. Voloshko, L. F. Yatsenko
doaj   +1 more source

Nutrient-Doped Hydroxyapatite: Structure, Synthesis and Properties

open access: yesCeramics, 2023
Complex inorganic powders based on calcium phosphates have found a plethora of practical applications. Of particular interest are the CaO-P2O5 system-based multi-component material powders and granules as the source of major- and micronutrients for the ...
Mohamed Ammar   +2 more
doaj   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Robust Buchwald-Hartwig amination enabled by ball-milling [PDF]

open access: yes, 2019
An operationally simple mechanochemical method for the Pd catalysed Buchwald–Hartwig amination of arylhalides with secondary amines has been developed using a Pd PEPPSI catalyst system.
Browne, Duncan L.   +3 more
core   +3 more sources

Recent advances in mechanochemical synthesis of mesoporous metal oxides

open access: yesMaterials Advances, 2021
This review presents advances and challenges in the mechanochemical synthesis of mesoporous metal oxides with uniform porosity.
B. Szczęśniak, J. Choma, M. Jaroniec
semanticscholar   +1 more source

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

Mechanochemical Synthesis of Short DNA Fragments [PDF]

open access: yesChemistry – A European Journal, 2020
Abstract We demonstrate the first mechanochemical synthesis of DNA fragments by ball milling, enabling the synthesis of oligomers of controllable sequence and length using multi‐step, one‐pot reactions, without bulk solvent or the need to isolate intermediates.
James D. Thorpe   +3 more
openaire   +2 more sources

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