Results 61 to 70 of about 10,658 (268)
Dispersive X-ray Absorption Spectroscopy for Time-Resolved In Situ Monitoring of Mechanochemical Reactions [PDF]
X-ray absorption spectroscopy (XAS) provides a unique, atom-specific tool to probe the electronic structure of solids. By surmounting long-held limitations of powder-based XAS using a dynamically averaged powder in a Resonant Acoustic Mixer (RAM), we ...
C. Tufan, Cakir +6 more
core +1 more source
Mechanochemical synthesis of poly(trimethylene carbonate)s: an example of rate acceleration
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
Mechanochemistry vs Conventional Solid-State Synthesis: A Sustainable Development Pathway [PDF]
The shift to sustainable chemical manufacturing highlights the need for solid-state synthesis methods that minimize solvent use, energy consumption and environmental impact.
Chen Yinuo
doaj +1 more source
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
Supersonic gas flow for preparation of ultrafine silicon powders and mechanochemical synthesis [PDF]
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
Mechanochemical synthesis of strontium titanate [PDF]
In this work, SrO and TiO2 were mechanochemically activated for 520 minutes. The X-Ray Diffraction Analysis determined that strontium titanate was obtained. The starting components reacted in an amount of 99.1%.
Vlahović, Milica +2 more
core
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş +2 more
wiley +1 more source
The Mechanochemical Synthesis and Activation of Carbon‐Rich π‐Conjugated Materials
Mechanochemistry uses mechanical force to break, form, and manipulate chemical bonds to achieve functional transformations and syntheses. Over the last years, many innovative applications of mechanochemistry have been developed.
Mingjun Xuan +4 more
doaj +1 more source
Nutrient-Doped Hydroxyapatite: Structure, Synthesis and Properties
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
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source

