Results 21 to 30 of about 26,363 (303)

Effect of Passivation Potential on Passive Behavior and Corrosion Resistance of Ni-Cu-P Amorphous Coating in Alkaline Solution

open access: yesInternational Journal of Electrochemical Science, 2017
Corrosion resistance and passive behavior of electroless Ni–Cu–P amorphous coating have been investigated in 10 wt.% NaOH solution by using electrochemical impedance spectroscopy, Mott– Schottky and X–ray photoelectron spectroscopy analysis.
Jie Chen   +3 more
doaj   +1 more source

Passive Properties of Cr12Ni3Co12Mo4W Ultra-High-Strength Martensitic Stainless Steel

open access: yesInternational Journal of Electrochemical Science, 2017
The passive properties of the Cr12Ni3Co12Mo4W ultra-high-strength martensitic stainless steel were investigated by surface analysis techniques and electrochemical measurements.
Huiyan Li   +5 more
doaj   +1 more source

Characterization of Passive Films Formed on As-received and Sensitized AISI 304 Stainless Steel

open access: yesChinese Journal of Mechanical Engineering, 2019
The current research of corrosion resistance of stainless steels mainly focuses on characterization of the passive films by point defect mode and mixed-conduction model.
Yubo Zhang   +4 more
doaj   +1 more source

Zigzag-shaped nickel nanowires via organometallic template-free route [PDF]

open access: yes, 2013
In this manuscript, the formation of nickel nanowires (average size: several tens to hundreds of μm long and 1.0-1.5 μm wide) at low temperature is found to be driven by dewetting of liquid organometallic precursors during spin coating process and by ...
Shviro, Meital   +7 more
core   +1 more source

Surface Coloration and Electrochemical Impedance Spectroscopy Characterization of Oxygen Plasma Implanted Orthopaedic Titanium Alloys

open access: yesInternational Journal of Electrochemical Science, 2012
Oxygen plasma immersion ion implantation (O-PIII) is performed at different frequencies to produce stable passive films with different color on titanium alloys.
Xiangmei Liu   +4 more
doaj   +1 more source

Electrochemical Corrosion Characteristics of Super Duplex Stainless Steel S32750 in LT-MED Environment

open access: yesInternational Journal of Electrochemical Science, 2015
The electrochemical corrosion characteristics of super duplex stainless steel S32750 in LT-MED environment was carried out to investigate the effect of seawater temperature and concentration on the corrosion resistance and protective properties of the ...
Huabing Li   +7 more
doaj   +1 more source

Effect of Mechanical Surface Treatments on the Surface State and Passive Behavior of 304L Stainless Steel

open access: yesMetals, 2021
The effect of dry grinding on 304L stainless steel’s passive behavior is compared to two other surface finishing (mechanical polishing down to 2400 with SiC emery paper and 1 µm with diamond paste, respectively). The characterization of the surface state
Kathleen Jaffré   +5 more
doaj   +1 more source

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

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