Results 31 to 40 of about 3,053,049 (169)

Low-Vacuum Pyrolysis of YBCO Films by Using Fluorine-Free Metal Organic Chemical Deposition

open access: yesCrystals, 2022
The preparation of YBCO superconducting films by using metal organic chemical deposition (MOD) involves low-temperature pyrolysis and high-temperature treatment. The former process generally requires the introduction of water vapor and other gases.
Zhao Yang   +5 more
doaj   +1 more source

High Temperature Ceramic Materials [PDF]

open access: yesMaterials, 2021
Thanks to their superior physiochemical properties such as high melting point, excellent mechanical properties, good thermal properties, and great corrosion/erosion resistance, high temperature ceramic materials (HTCM) find applications in a broad range of demanding areas or industrial sectors, e [...]
openaire   +2 more sources

Stability and Thermoelasticity of Diaspore by Synchrotron X-ray Diffraction and Raman Spectroscopy

open access: yesFrontiers in Earth Science, 2021
The thermoelasticity and stability of diaspore (α-AlOOH, Al1.002Fe0.003OOH) were investigated in this study by in situ synchronous X-ray diffraction (XRD) and Raman spectroscopy methods at high pressure and high temperature conditions.
Shijie Huang   +17 more
doaj   +1 more source

HIGH-TEMPERATURE THERMAL PHOTONICS [PDF]

open access: yesAnnual Review of Heat Transfer, 2020
Controlling and detecting thermal radiation is of vital importance for varied applications ranging from energy conversion systems and nanoscale information processing devices to infrared imaging, spectroscopy and sensing. We review the field of high temperature thermal photonics which aims to control the spectrum, polarization, tunability ...
Wang, Xueji   +3 more
openaire   +2 more sources

Synthesis and electrical properties of doped layered perovskites based on BaMInO4 (M = Y, Gd)

open access: yesChimica Techno Acta
Perovskite or perovskite-related structural materials are widely studied for their many functional properties. They can be used as components of electrochemical devices such as solid oxide fuel cells and electrolyzers.
Nataliia Tarasova   +5 more
doaj   +1 more source

Structural Features and Water Resistance of Glass–Matrix Composites in a System of RNO3-KHSO4-P2O5 Containing Different Additives

open access: yesMicromachines, 2023
Low-temperature (350 °C) vitrification in a KNO3-NaNO3-KHSO4-NH4H2PO4 system, containing various additives to improve the chemical durability of the obtained material, was investigated.
Alexander Gorokhovsky   +8 more
doaj   +1 more source

Thermodynamic Calculation of Equilibrium Phases of K488 Alloy

open access: yesJournal of Aeronautical Materials, 2018
The influence of equilibrium and alloy elements on the precipitation phases of K488 alloy was calculated and experimental analyzed by using Thermo-Calc thermodynamic calculation software. The results of calculation and experiment are shown that the alloy
MENG Fanguo   +4 more
doaj   +1 more source

Creep Rupture Behavior in Dissimilar Weldment between FB2 and 30Cr1Mo1V Heat-Resistant Steel

open access: yesInternational Journal of Photoenergy, 2021
Creep rupture behavior of dissimilar weldments between FB2 and 30Cr1Mo1V heat-resistant steel by multipass welding at 783 K (510°C) under different stresses (260 to 420 MPa) was researched.
Jiankun Xiong   +8 more
doaj   +1 more source

High-Temperature Electrolysis

open access: yes, 2015
High-temperature electrolysis (also called steam electrolysis) is the water electrolysis at temperatures that ranged between 700 and 1,000 °C in which electrical energy is the driving force of water splitting to produce oxygen (O2) and hydrogen (H2). The core of an electrolysis unit is an electrochemical cell, which is filled with pure water and has ...
openaire   +3 more sources

Influence of the Contamination of Fuel with Fly Ash Originating from Biomass Gasification on the Performance of the Anode-Supported SOFC

open access: yesEnergies, 2022
The integration of solid oxide fuel cells (SOFCs) with biomass gasification reactors raises the possibility of solid particle contamination of the gaseous fuel entering the cell.
Marek Skrzypkiewicz   +7 more
doaj   +1 more source

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