Results 11 to 20 of about 46,879 (255)

The Improvement and Upscaling of a Laser Chemical Vapor Pyrolysis Reactor

KONA Powder and Particle Journal, 2014
In this work, a new laser Chemical Vapor Pyrolysis (LaCVP) reactor is presented. The concepts behind the new reactor’s design aim to improve and scale up the production of powders compared to conventional used laser ...
Jan van Erven, David Munao, Zhao Fu, Tomek Trzeciak, Reyer Janssen, Erik Kelder, Jan C. M. Marijnissen   +6 more
doaj   +1 more source

On Grain Boundary Engineering for a 316L Austenitic Stainless Steel

Metals, 2022
The change in the grain boundary network during recrystallization and grain growth was studied in a 316L austenitic stainless steel subjected to 5% cold rolling reduction. The primary recrystallization rapidly developed upon heating to 1000 °C, resulting
Pavel Dolzhenko, Marina Tikhonova, Marina Odnobokova, Rustam Kaibyshev, Andrey Belyakov   +4 more
doaj   +1 more source

Multi-Spectroscopic Approach for the Non-invasive Characterization of Paintings on Metal Surfaces

Frontiers in Chemistry, 2020
The aim of this study is to propose a non-invasive multi-spectroscopic approach for the characterization of oil painting artworks that use a copper plates as substrate in place of a canvas.
Monica Albini, Stefano Ridolfi, Chiara Giuliani, Marianna Pascucci, Maria Paola Staccioli, Cristina Riccucci   +5 more
doaj   +1 more source

Mechanisms of Grain Structure Evolution in a Quenched Medium Carbon Steel during Warm Deformation

Crystals, 2020
The as-quenched medium-carbon low-alloy Fe-0.36wt.%C-1wt.%Cr steel was subjected to warm deformation via uniaxial compression at temperatures of 400–700 °C and strain rates of 10−4–10−2 s−1.
Dmitriy Panov, Olga Dedyulina, Dmitriy Shaysultanov, Nikita Stepanov, Sergey Zherebtsov, Gennady Salishchev   +5 more
doaj   +1 more source

Monitoring the stability and degradation mechanisms of perovskite solar cells by in situ and operando characterization

APL Energy, 2023
Solar energy technologies are among the most promising renewable energy sources. The massive growth of global solar generating capacity to multi-terawatt scale is now a requirement to mitigate climate change.
Fanny Baumann, Sonia R. Raga, Mónica Lira-Cantú   +2 more
doaj   +1 more source

Effect of Nitrogen Doping on the Structure and Mechanical Properties of the Fe₄₀Mn₄₀Cr₁₀Co₁₀ High-Entropy Alloy

Metals, 2022
The structure and mechanical properties of as-cast and thermomechanicaly processed (cold rolling followed by annealing at 700 °C and 900 °C) Fe40Mn40Cr10Co10 (at.%) high-entropy alloys doped with different amounts (0, 0.5, and 2.0 at.%) of N were ...
Anastasiia Semenyuk, Elizaveta Povolyaeva, Vitalii Sanin, Sergey Zherebtsov, Nikita Stepanov   +4 more
doaj   +1 more source

IoT Electrochemical Sensor with Integrated Ni(OH)₂–Ni Nanowires for Detecting Formaldehyde in Tap Water

Sensors, 2023
Simple, low-cost methods for sensing volatile organic compounds that leave no trace and do not have a detrimental effect on the environment are able to protect communities from the impacts of contaminants in water supplies.
Špela Trafela, Abhilash Krishnamurthy, Kristina Žagar Soderžnik, Urška Kavčič, Igor Karlovits, Beno Klopčič, Sašo Šturm, Kristina Žužek   +7 more
doaj   +1 more source

Effect of Hot Rolling on the Microstructure and Mechanical Properties of a Ti-15Mo/TiB Metal-Matrix Composite

Metals, 2019
A Ti-15Mo/TiB metal matrix composite was produced by the spark plasma sintering process at 1400 °C using a Ti-14.25 wt.% Mo-5 wt.% TiB2 powder mixture.
Sergey Zherebtsov, Maxim Ozerov, Elizaveta Povolyaeva, Vitaly Sokolovsky, Nikita Stepanov, Dmitry Moskovskikh, Gennady Salishchev   +6 more
doaj   +1 more source

Portable Bio/Chemosensoristic Devices: Innovative Systems for Environmental Health and Food Safety Diagnostics

Frontiers in Public Health, 2017
This mini-review covers the newly developed biosensoristic and chemosensoristic devices described in recent literature for detection of contaminants in both environmental and food real matrices.
Roberto Dragone, Gerardo Grasso, Michele Muccini, Stefano Toffanin   +3 more
doaj   +1 more source

Structure and Properties of High-Entropy Nitride Coatings

Metals, 2022
The interest in nitride coatings based on high-entropy alloys (HEAs) has increased rapidly in the last decade. According to a number of papers, such high-entropy nitride (HEN) coatings have a single-phase structure and properties that significantly ...
Vseslav Novikov, Nikita Stepanov, Sergey Zherebtsov, Gennady Salishchev   +3 more
doaj   +1 more source