Results 31 to 40 of about 131,639 (350)

The global rhodium market: current trends and prospects

open access: yesRUDN Journal of Economics
The research is devoted to analysing the current state of the market of the most expensive platinum group metal over the last thirty years - rhodium. The study considers the main problems of the global rhodium market over the last decade.
Svetlana I. Kapustina, Daria S. Sokolan
doaj   +1 more source

Rh(I) Complexes in Catalysis: A Five-Year Trend

open access: yesMolecules, 2021
Rhodium is one of the most used metals in catalysis both in laboratory reactions and industrial processes. Despite the extensive exploration on “classical” ligands carried out during the past decades in the field of rhodium-catalyzed reactions, such as ...
Serenella Medici   +3 more
doaj   +1 more source

Dry impregnation in fluidized bed: Drying and calcination effect on nanoparticles dispersion and location in a porous support [PDF]

open access: yes, 2008
The synthesis of metal nanoparticles dispersed inside the grains of a porous inorganic support was carried out by ‘‘dry impregnation’’ in a fluidized bed.
B. Chaudret   +8 more
core   +3 more sources

Back-electron transfer suppresses the periodic length dependence of DNA-mediated charge transport across adenine tracts [PDF]

open access: yes, 2008
DNA-mediated charge transport (CT) is exquisitely sensitive to the integrity of the bridging π-stack and is characterized by a shallow distance dependence. These properties are obscured by poor coupling between the donor/acceptor pair and the DNA bridge,
Augustyn, Katherine E.   +4 more
core   +2 more sources

Characterisation, electrochemical and oxidative addition data of organophosphorus-containing rhodium(I) complexes

open access: yesData in Brief, 2018
This data article contains the 1H Nuclear Magnetic Resonance (NMR), ultraviolet and visible (UV–vis) and Attenuated Total Reflectance Fourier Transformed Infra-red (ATR FTIR) characterization of a series of organophosphorus-containing rhodium(I ...
P.S. Manana, E. Erasmus
doaj   +1 more source

Data for the synthesis and characterization of fluorene-containing β-diketonato ligands and their rhodium(I) complexes

open access: yesData in Brief, 2021
Three novel β-diketonato ligands were synthesized containing the fluorene-group as substituent. Rhodium(I) complexes thereof were synthesized as reported in Fluorene-containing β-diketonato ligands and their Rhodium(I) complexes.
Eleanor Fourie
doaj   +1 more source

The reconstruction of Ni and Rh (001) surfaces upon Carbon, Nitrogen, or Oxygen adsorption

open access: yes, 1998
Nickel and Rhodium (001) surfaces display a similar - as from STM images - clock reconstruction when half a monolayer of C/Ni, N/Ni or O/Rh is adsorbed; no reconstruction is observed instead for O/Ni.
Alfè   +33 more
core   +1 more source

Molecular characterisation of human penile carcinoma and generation of paired epithelial primary cell lines

open access: yesMolecular Oncology, EarlyView.
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad   +12 more
wiley   +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

Prediction Model for Etiologic Differentiation of Isolated Vestibular Syndrome in Emergency Settings

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to develop and validate a predictive model for differentiating central from peripheral etiologies in patients with isolated vestibular syndrome (VS). Methods In this multicenter retrospective cohort study, 506 patients with isolated VS from five hospitals were divided into derivation (n = 301) and validation (n = 205)
Guo Wenting   +12 more
wiley   +1 more source

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