Results 11 to 20 of about 3,253,762 (300)

Aerogel‐Functionalized Thermoplastic Polyurethane as Waterproof, Breathable Freestanding Films and Coatings for Passive Daytime Radiative Cooling

open access: yesAdvancement of science, 2022
Passive daytime radiative cooling (PDRC) is an emerging sustainable technology that can spontaneously radiate heat to outer space through an atmospheric transparency window to achieve self‐cooling.
Xiameng Shan   +6 more
semanticscholar   +1 more source

Effect of Cavitation Intensity on the Cavitation Erosion Behavior of 316L Stainless Steel in 3.5 wt.% NaCl Solution

open access: yesMetals, 2022
In this study, the cavitation erosion behavior of 316L stainless steel under different cavitation intensities in 3.5 wt.% NaCl solution was investigated with scanning electron microscopy and various electrochemical tests.
Jiaxiu Hu   +4 more
doaj   +1 more source

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

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

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

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

Semiconducting behavior of the anodically passive films formed on AZ31B alloy

open access: yesJournal of Magnesium and Alloys, 2014
This work includes determination of the semiconductor character and estimation of the dopant levels in the passive film formed on AZ31B alloy in 0.01 M NaOH, as well as the estimation of the passive film thickness as a function of the film formation ...
A. Fattah-alhosseini, M. Sabaghi Joni
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

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

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