Results 11 to 20 of about 131,639 (350)

Rhodium Doped Manganites : Ferromagnetism and Metallicity [PDF]

open access: yes, 2001
The possibility to induce ferromagnetism and insulator to metal transitions in small A site cation manganites Ln_{1-x}Ca_xMnO_3 by rhodium doping is shown for the first time.
A. Maignan   +6 more
core   +7 more sources

Ozone Sensing by In2O3 Films Modified with Rh: Dimension Effect

open access: yesSensors, 2021
We considered the effect of coverage of the surface of In2O3 films with rhodium on the sensitivity of their electrophysical properties to ozone (1 ppm). The surface coverage with rhodium varied in the range of 0–0.1 ML. The In2O3 films deposited by spray
Ghenadii Korotcenkov, Vaclav Nehasil
doaj   +1 more source

Rhodium and Hafnium Influence on the Microstructure, Phase Composition, and Oxidation Resistance of Aluminide Coatings

open access: yesMetals, 2017
A 0.5 μm thick layer of rhodium was deposited on the CMSX 4 superalloy by the electroplating method. The rhodium-coated superalloy was hafnized and aluminized or only aluminized using the Chemical vapour deposition method.
Maryana Zagula-Yavorska   +2 more
doaj   +1 more source

Data of the rhodium(triphenylphosphine)carbonyl-2,4-dioxo-3-pentyl-4-hydroxybenzoate plus iodomethane oxidative addition and follow-up reactions

open access: yesData in Brief, 2020
Density functional theory (DFT) free energy data and the reaction mechanism of the rhodium(triphenylphosphine)carbonyl-2,4-dioxo-3-pentyl-4-hydroxybenzoate plus iodomethane reaction are presented.
Marrigje M Conradie
doaj   +1 more source

Kinetics of hydroformylation of 1-octene in ionic liquid-organic biphasic media using rhodium sulfoxantphos catalyst [PDF]

open access: yes, 2011
Biphasic hydroformylation of 1-octene was performed using rhodium sulfoxantphos catalyst dissolved in [BuPy][BF4] ionic liquid. Preliminary experiments proved this system to retain the catalytic complex within the ionic liquid phase and to maintain a ...
Delmas, Henri   +4 more
core   +1 more source

Crystal structure, electronic, and magnetic properties of the bilayered rhodium oxide Sr3Rh2O7 [PDF]

open access: yes, 2002
The bilayered rhodium oxide Sr3Rh2O7 was synthesized by high-pressure and high-temperature heating techniques. The single-phase polycrystalline sample of Sr3Rh2O7 was characterized by measurements of magnetic susceptibility, electrical resistivity ...
A.P. Mackenzie   +43 more
core   +3 more sources

Global Downscaled Projections for Climate Impacts Research (GDPCIR): preserving quantile trends for modeling future climate impacts [PDF]

open access: yesGeoscientific Model Development
Global climate models (GCMs) are important tools for understanding the climate system and how it is projected to evolve under scenario-driven emissions pathways.
D. R. Gergel   +12 more
doaj   +1 more source

Multiferroic Rhodium Clusters

open access: yesPhysical Review Letters, 2014
Simultaneous magnetic and electric deflection measurements of rhodium clusters (Rh(N), 6 ≤ N ≤ 40) reveal ferromagnetism and ferroelectricity at low temperatures, while neither property exists in the bulk metal. Temperature-independent magnetic moments (up to 1 μ(B) per atom) are observed, and superparamagnetic blocking temperatures up to 20 K ...
Ma, L.   +4 more
openaire   +3 more sources

Model arenes hydrogenation with silica-supported rhodium nanoparticles:The role of the silica grains and of the solvent on catalytic activities [PDF]

open access: yes, 2009
Silica-supported rhodium-based nanoheterogeneous catalysts were easily prepared by impregnation with a pre-stabilized colloidal suspension. The resulting catalysts contain rhodium nanoparticles well-dispersed in the silica pores with a mean size of 5 nm.
Barthe, Laurie   +5 more
core   +3 more sources

Coupling of nanocrystal hexagonal array and two-dimensional metastable substrate boosts H2-production

open access: yesNature Communications, 2022
The construction of well-ordered nanoarrays, particularly invoking metastable material phases, remains a challenge. Here, authors prepared a well-ordered, rhodium nanoarray on two-dimensional, metastable rhodium oxide to enhance hydrogen evolution ...
Zhenglong Fan   +15 more
doaj   +1 more source

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