Tuning the morphology and chemical distribution of Ag atoms in Au rich nanoparticles using electrochemical dealloying.
Sign Up to like & getrecommendations! Published in 2024 at "Nanoscale"
DOI: 10.1039/d4nr00046c
Abstract: Dealloying of Ag-Au alloy nanoparticles (NPs) strongly differs from the corresponding bulk alloy materials. Here, we have investigated the effects of potentiodynamic and potentiostatic dealloying on structure and distribution of residual Ag atoms for Au… read more here.
Keywords: distribution; morphology chemical; atoms rich; chemical distribution ... See more keywords
Seasonal variation of vessel pits in sapwood: microscopical analyses of the morphology and chemical components of pit membrane encrustations in Fraxinus mandshurica.
Sign Up to like & getrecommendations! Published in 2024 at "Annals of botany"
DOI: 10.1093/aob/mcae113
Abstract: BACKGROUND AND AIMS Pit pairs and their filter-like partition, i.e. pit membranes, play important roles as water pathways, barriers and regulators in the water-conducting system of angiosperms. In Fraxinus species, the intervessel and vessel-parenchyma pit… read more here.
Keywords: pit; morphology chemical; chemical components; seasonal variation ... See more keywords
Study on Morphology and Chemical States of Surface Active Layer of Th-W Cathode
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DOI: 10.3390/ma15082726
Abstract: The surface morphology and chemical states of W-2%ThO2 thermionic cathode during vacuum high-temperature treatment were investigated in this research. The W-2%ThO2 thermionic cathode was prepared by a solid-liquid doping method combined with high-temperature sintering. The… read more here.
Keywords: chemical states; morphology; temperature; cathode ... See more keywords
Nacre morphology and chemical composition in Atlantic winged oyster Pteria colymbus (Röding, 1798)
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DOI: 10.7717/peerj.11527
Abstract: The microstructure and nanostructure of nacre in Pteria colymbus were studied with high-resolution field emission scanning electron microscopy (FESEM). The tablets were found to be flat and polyhedral with four to eight sides, and lengths… read more here.
Keywords: morphology chemical; nacre morphology; chemical composition; spectroscopy ... See more keywords