Results 21 to 30 of about 215,130 (304)

An Electrochemical Impedance Spectroscopic Study of the Passive State on AISI 304 Stainless Steel

open access: yesInternational Journal of Electrochemistry, 2011
The passivity and protective nature of the passive films are essentially related to ionic and electronic transport processes, which are controlled by the optical and electronic properties of passive films.
A. Fattah-alhosseini   +3 more
doaj   +1 more source

Effect of secondary passivation on corrosion behavior and semiconducting properties of passive film of 2205 duplex stainless steel

open access: yesJournal of Materials Research and Technology, 2021
The effects of secondary passivation on the electrochemical behavior of passive films on the surface of 2205 duplex stainless steel were studied by potentiodynamic polarization, EIS and Mott–Schottky analysis.
Guangming Yang   +4 more
doaj   +1 more source

Electrochemical and impedance characterization of passive films on niobium in alkaline and acidic solutions

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2007
In this work electrochemical characterization of the anodic passive films formed on Nb in alkaline (0.1 – 5 M KOH) and acidic solution (H2SO4) was carried out by cyclic voltammetry and electrochemical impedance spectroscopy (EIS).
Dragica B. Camovska   +2 more
doaj   +1 more source

Influence of Systematically Changed Martensite Content on the Passive Film Properties of Austenitic Stainless Steel in Neutral Electrolyte

open access: yesInternational Journal of Electrochemical Science, 2020
The forming of austenitic stainless steel is often accompanied by a transformation of its crystalline structure into martensite. The effect of martensite content on the steel’s passivation behavior is still controversially discussed.
Ingmar Bösing   +4 more
doaj   +1 more source

Comparison of the corrosion behavior and surface morphology of NiTi alloy and stainless steels in sodium chloride solution [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2016
The corrosion behavior of NiTi alloy and stainless steels (AISI 316L and X2CrNiMoN22-5-3) in 0.9% sodium chloride (0.154 moll-1) solution was investigated using open circuit potential measurements, potentiodynamic polarization and ...
Kožuh S.   +4 more
doaj   +1 more source

Modelling the corrosion behaviour of Al2CuMg coarse particles in copper-rich aluminium alloys [PDF]

open access: yes, 2006
The corrosion behaviour of 2024 aluminium alloy in sulphate solutions was studied; attention was focused on the influence of coarse intermetallic Al2CuMg particles on the corrosion resistance of the alloy.
Blanc, Christine   +4 more
core   +2 more sources

Nonequilibrium Solute Capture in Passivating Oxide Films

open access: yesPhysical Review Letters, 2018
29 pages total, 12 ...
Yu, Xiao-xiang   +7 more
openaire   +4 more sources

Electrochemical Noise analysis on Sputtered Chromium Nitride Coated D9 Steels

open access: yesInternational Journal of Electrochemical Science, 2013
Chromium nitride (CrN) films were coated on D9 steel substrates by reactive DC magnetron sputtering process. The corrosion properties were investigated in 3.5 % NaCl solution.
B. Subramanian   +3 more
doaj   +1 more source

Theoretical analysis of drag resistance in amorphous thin films exhibiting superconductor-insulator transitions [PDF]

open access: yes, 2010
The magnetical field tuned superconductor-insulator transition in amorphous thin films, e.g., Ta and InO, exhibits a range of yet unexplained curious phenomena, such as a putative low-resistance metallic phase intervening the superconducting and the ...
Refael, Gil, Yoon, Jongsoo, Zou, Yue
core   +1 more source

Tetracene Ultrathin Film Growth on Hydrogen-Passivated Silicon [PDF]

open access: yesLangmuir, 2020
Inorganic–organic interfaces are important for enhancing the power conversion efficiency of silicon-based solar cells through singlet exciton fission (SF). We elucidated the structure of the first monolayers of tetracene (Tc), an SF molecule, on hydrogen-passivated Si(111) [H–Si(111)] and hydrogenated amorphous Si (a-Si:H) by combining near-edge X-ray ...
Jens Niederhausen   +5 more
openaire   +3 more sources

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