Anomalous dissolution of metals and chemical corrosion [PDF]
An overview is given of the anomalous behavior of some metals, in particular Fe and Cr, in acidic aqueous solutions during anodic dissolution. The anomaly is recognizable by the fact that during anodic dissolution more material dissolves than would be ...
Dražić Dragutin M., Popić Jovan P.
doaj +6 more sources
In Silico Preformulation Modeling, Solubility Enhancement, and Sustainable Release of Rebamipide Utilizing Deep Eutectic Mixture Loaded Bioadhesive Controlled Release Granules for Gastritis Treatment [PDF]
Background/Objectives: Rebamipide is a gastroprotective agent with poor aqueous solubility and rapid gastrointestinal clearance, leading to reduced therapeutic efficiency.
Yasir Qasim Almajidi +2 more
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Anomalous photoelectrochemical etching of undoped semiconductor surfaces [PDF]
For more than 60 years, it has been widely accepted that the irradiance of the incoming light plays the most critical role in the etching effect of the photoelectrochemical etching process, which is built upon the underlying physics that photo-generated ...
Pan Peng +8 more
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The role of the MgAl second phase on the anomalous HE and anodic dissolution of AZ31 and AZ91 Mg alloys was investigated. A passive-like behavior was exhibited by the MgAl phase with strong anomalous HE originating from local anodic regions where the passive film had broken down.
G Garces, P Adeva, I Llorente
exaly +3 more sources
Transition from anomalous kinetics toward Fickian diffusion for Si dissolution into amorphous Ge [PDF]
Over the last years, several experimental and theoretical studies of diffusion kinetics on the nanoscale have shown that the time evolution (x∝tkc) differs from the classical Fickian law (kc=0.5). However, all work was based on crystalline samples or models, so far.
Zoltan Balogh +2 more
exaly +3 more sources
Unraveling the dynamics of conductive filaments in MoS2-based memristors by operando transmission electron microscopy [PDF]
Advanced operando transmission electron microscopy (TEM) techniques enable the observation of nanoscale phenomena in electronic devices during operation.
Ke Ran +6 more
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Electrochemistry of active chromium, part III: Effects of temperature [PDF]
It was shown that the temperature in the range 20 – 65 ºC has considerable effects on the electrochemical anodic dissolution of chromium in the active potential range as well as on the electrochemical hydrogen evolution reactions on bare and oxide ...
Popić Jovan P., Dražić Dragutin M.
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Electrochemistry of active chromium. Part IV. Dissolution of chromium in deaerated sulfuric acid [PDF]
Chromium dissolution in aqueous sulfuric acid solutions in the pH range 0.5 3 was studied electrochemically by the potentiostatic or very slow potentiodynamic method, and by the analyses of the Cr ion concentrations in the electrolyte formed during the ...
D. VASILJEVIC-RADOVIC +3 more
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Dissolution of chromium in sulfuric acid [PDF]
By combining electrochemical corrosion rate measurements and spectrophotometric analysis of the electrolyte it was shown that at room temperature chromium dissolves in deaerated 0.1 M Na2SO4 + H2SO4 (pH 1) solution as Cr(II) and Cr(III) ions in he ratio ...
J. P. POPIC, D. M. DRAZIC
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Potential impacts of chemical weathering on feldspar luminescence dating properties [PDF]
Chemical weathering alters the chemical composition of mineral grains. As a result, trapped-charge dating signals of primary silicates may be progressively modified.
M. Bartz, J. Peña, S. Grand, G. E. King
doaj +1 more source

