Results 11 to 20 of about 180,312 (295)

The Improvement and Upscaling of a Laser Chemical Vapor Pyrolysis Reactor

open access: yesKONA 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   +6 more
doaj   +1 more source

Storage of hydrogen in nanostructured carbon materials [PDF]

open access: yes, 2009
Recent developments focusing on novel hydrogen storage media have helped to benchmark nanostructured carbon materials as one of the ongoing strategic research areas in science and technology.
Taralp, Alpay   +4 more
core   +1 more source

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

open access: yesFrontiers 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   +5 more
doaj   +1 more source

Multilayered Al/CuO thermite formation by reactive magnetron sputtering: Nano versus micro [PDF]

open access: yes, 2010
Multilayered Al/CuO thermite was deposited by a dc reactive magnetron sputtering method. Pure Al and Cu targets were used in argon–oxygen gas mixture plasma and with an oxygen partial pressure of 0.13 Pa. The process was designed to produce low stress (
Alphonse, Pierre   +7 more
core   +2 more sources

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

open access: yesCrystals, 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   +5 more
doaj   +1 more source

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

open access: yesAPL 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   +2 more
doaj   +1 more source

Nanostructured Conductive Polymers for Advanced Energy Storage [PDF]

open access: yes, 2015
Conductive polymers combine the attractive properties associated with conventional polymers and unique electronic properties of metals or semiconductors.
Ding, Yu   +4 more
core   +1 more source

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

open access: yesMetals, 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   +4 more
doaj   +1 more source

Plan-View Preparation of TEM Specimens from Thin Films Using Adhesive Tape [PDF]

open access: yes, 2011
A simple plan-view sample preparation technique for transmission electron microscopy (TEM) specimens is proposed for thin films by tearing-off the film with adhesive tape. The demand for very thin samples is highest for nanostructured materials where the
Czigány, Zsolt
core   +1 more source

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

open access: yesSensors, 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   +7 more
doaj   +1 more source

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