Influence of Gas Pressure and Blowing Agent Content on the Formation of Aluminum Alloy Foam
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202100242
Abstract: Apart from density and alloy composition, the structure of solid metallic foams determines their mechanical performance. Herein, the effect of ambient pressure on the foaming behavior of AlSi6Cu4 precursors is studied. In situ X‐ray radioscopy… read more here.
Keywords: foam; pressure; gas; blowing agent ... See more keywords
Ultrathin Cellulose Nanofiber Assisted Ambient‐Pressure‐Dried, Ultralight, Mechanically Robust, Multifunctional MXene Aerogels
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202207969
Abstract: Ambient‐pressure‐dried (APD) preparation of transition metal carbide/nitrides (MXene) aerogels is highly desirable yet remains highly challenging. Here, ultrathin, high‐strength‐to‐weight‐ratio, renewable cellulose nanofibers (CNFs) are efficiently utilized to assist in the APD preparation of ultralight yet… read more here.
Keywords: mxene aerogels; mxene; pressure dried; ambient pressure ... See more keywords
Reversible Oxygen‐Driven Nickel Oxide Structural Transition on the Nickel(1 1 1) Surface at Near‐Ambient Pressure
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201702002
Abstract: NiO cluster formation with strictly controlled O2 exposure on a Ni(1 1 1) surface has been investigated extensively for decades under ultra‐high vacuum (UHV) conditions. The classical model of three‐stage Ni oxidation refers to the relationship between… read more here.
Keywords: ambient pressure; surface near; surface; nio cluster ... See more keywords
Influence of bottom roughness and ambient pressure conditions on the emplacement of experimental dam-break granular flows
Sign Up to like & getrecommendations! Published in 2021 at "Granular Matter"
DOI: 10.1007/s10035-021-01125-2
Abstract: Geophysical granular flows occur at the surface of the Earth and other planets with reduced atmospheric pressure. In this paper, we investigate the run-out of dam-break flows of particle-air mixtures with fine ( $$d=75\,\upmu {\hbox… read more here.
Keywords: granular flows; bottom roughness; ambient pressure; pressure ... See more keywords
Highly efficient metal–organic-framework catalysts for electrochemical synthesis of ammonia from N2 (air) and water at low temperature and ambient pressure
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1176-5
Abstract: Metal–organic-frameworks (MOFs) (i.e., MOF(Fe), MOF(Co) and MOF(Cu)) were synthesized by a hydrothermal process. The prepared MOFs were characterized using X-ray diffraction, Fourier transform infrared spectroscopy and N2 adsorption–desorption. The catalytic activities of the MOFs for… read more here.
Keywords: ambient pressure; low temperature; temperature ambient; ammonia ... See more keywords
Vital role of Ar ambient pressure in controlled properties of nanocrystalline CdS thin films
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03233-w
Abstract: A report on the manipulation of structural, optical, and electrical properties of nanocrystalline CdS (ncCdS) thin films in the framework of varying Ar ambient pressure in pulsed laser deposition (PLD) is presented here. Increase in… read more here.
Keywords: ambient pressure; thin films; nanocrystalline cds; properties nanocrystalline ... See more keywords
Facile synthesis of large-sized monolithic methyltrimethoxysilane-based silica aerogel via ambient pressure drying
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-017-4377-0
Abstract: In this study, large-sized monolithic methyltrimethoxysilane-based silica aerogels were prepared via a facile sol–gel route using ambient pressure drying. The structural, morphological, and hydrophobic properties of the aerogels were characterized by scanning electron microscopy, transmission… read more here.
Keywords: ambient pressure; monolithic methyltrimethoxysilane; sized monolithic; microscopy ... See more keywords
Coupling Ambient Pressure X-ray Photoelectron Spectroscopy with Density Functional Theory to Study Complex Surface Chemistry and Catalysis
Sign Up to like & getrecommendations! Published in 2018 at "Topics in Catalysis"
DOI: 10.1007/s11244-018-1062-7
Abstract: Ambient pressure X-ray photoelectron spectroscopy (APXPS) experiments narrow the pressure and materials gaps between UHV surface science experiments and applications. Upon closing these gaps, ambiguity can enter the analysis of the spectra due to overlapping… read more here.
Keywords: ambient pressure; theory; surface; chemistry ... See more keywords
Structural, out-gassing and nanomechanical properties of super-hydrophobic transparent silica aerogels developed by ambient pressure drying for space application
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Materials Science"
DOI: 10.1007/s12034-020-02264-7
Abstract: Transparent super-hydrophobic monolithic silica aerogels are prepared by the cost-effective ambient pressure drying. The drying of aerogel is performed at various temperatures ranging from 25 to 200°C. Oxidation states of different silica aerogels are investigated… read more here.
Keywords: ambient pressure; silica; pressure drying; space application ... See more keywords
Method to correct ambient pressure XPS for the distortion caused by the gas
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147243
Abstract: Abstract Application of XPS taken under ambient pressure conditions has become widespread in recent years. The distortion of the spectrum caused by scattering effects as the photoelectrons travel through the gas to the spectrometer causes… read more here.
Keywords: ambient pressure; method correct; gas; spectrum ... See more keywords
Experimental study on the flow field distribution characteristics of a gas–liquid swirl coaxial injector under ambient pressure
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106757
Abstract: Abstract To better understand the atomization characteristics of a gas–liquid swirl coaxial (GLSC) injector under ambient pressure, the spatial distribution of multiple cross-sections was captured using a phase Doppler interferometry system, including the Sauter mean… read more here.
Keywords: ambient pressure; gas liquid; pressure; injector ... See more keywords