Results 31 to 40 of about 9,893 (141)

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, specific heat, and thermopower.
arxiv   +1 more source

Enhanced paramagnetism of the 4d itinerant electrons in the rhodium oxide perovskite SrRhO3 [PDF]

open access: yes, 2001
Polycrystalline rhodium(IV) oxide perovskite SrRhO3 was obtained by high-pressure synthesis techniques, followed by measurements of the magnetic susceptibility, electrical resistivity, and specific heat. The title compound has five 4d-electrons per perovskite unit and shows Fermi-liquid behavior in its electrical resistivity.
arxiv   +1 more source

Large Exotic Spin Torques in Antiferromagnetic Iron Rhodium [PDF]

open access: yesarXiv, 2021
Spin torque is a promising tool for driving magnetization dynamics for novel computing technologies. These torques can be easily produced by spin-orbit effects, but for most conventional spin source materials, a high degree of crystal symmetry limits the geometry of the spin torques produced.
arxiv  

Supression of electron correlations in the superconducting alloys of Rh$_{17-x}$Ir$_x$S$_{15}$ [PDF]

open access: yesVolume 470, Issues 17-18, 1 September 2010, Pages 682-684, 2009
We have studied the effect of Iridium doping (Rh$_{17-x}$Ir$_{x}$S$_{15}$) in the Rhodium sites of the strongly correlated superconductor Rh$_{17}$S$_{15}$. Even at low levels of doping (x = 1 and 2) we see a drastic change in the superconducting properties as compared to those of the undoped system.
arxiv   +1 more source

Corrosion of Nickel-Titanium Orthodontic Archwires in Saliva and Oral Probiotic Supplements

open access: yesActa Stomatologica Croatica, 2017
Objectives: The aim of the study was to examine how probiotic supplements affect the corrosion stability of orthodontic archwires made of nickel-titanium alloy (NiTi).
Ines Musa Trolić   +5 more
doaj   +1 more source

Comparative Studies on Combustion Characteristics of Blended Crude Jatropha Oil with Magnetic Liquid Catalyst and DEX under Normal Gravity Condition

open access: yesJournal of Mechanical Engineering Science and Technology, 2021
A comparative study on the combustion characteristics of a single droplet fueled by DEX, crude jatropha oil (CJO), and a mixture of CJO with a magnetic liquid catalyst of rhodium trisulfate has been carried out under normal gravity conditions.
Hendry Y. Nanlohy
doaj   +1 more source

Investigation of Gasochromic Rhodium Complexes Regarding Their Reactivity towards CO

open access: yesProceedings, 2017
The detection of the toxic gas carbon monoxide (CO) in the low ppm range is required in different applications. We present a study of the reactivity of different gasochromic rhodium complexes towards the toxic gas carbon monoxide (CO).
Karina Tarantik   +4 more
doaj   +1 more source

Ultraviolet Resonant Nanogap Antennas with Rhodium Nanocube Dimers for Enhancing Protein Intrinsic Autofluorescence [PDF]

open access: yesarXiv, 2023
Plasmonic optical nanoantennas offer compelling solutions for enhancing light-matter interactions at the nanoscale. However, until now, their focus has been mainly limited to the visible and near-infrared regions, overlooking the immense potential of the ultraviolet (UV) range, where molecules exhibit their strongest absorption.
arxiv  

Instability of the rhodium magnetic moment as origin of the metamagnetic phase transition in alpha-FeRh [PDF]

open access: yesPhys. Rev. B 67, 064415 (2003), 2002
Based on ab initio total energy calculations we show that two magnetic states of rhodium atoms together with competing ferromagnetic and antiferromagnetic exchange interactions are responsible for a temperature induced metamagnetic phase transition, which experimentally is observed for stoichiometric alpha-FeRh.
arxiv   +1 more source

Atomic-level insights in optimizing reaction paths for hydroformylation reaction over Rh/CoO single-atom catalyst

open access: yesNature Communications, 2016
Despite the advantages of using heterogeneous catalysts, most successful rhodium hydrogenations are carried out with homogeneous catalysts. Here the authors report a supported single atom rhodium catalyst providing high activities and selectivities for ...
Liangbing Wang   +15 more
doaj   +1 more source

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