Results 101 to 110 of about 121,551 (280)

Corrosion resistance of 316L stainless steel in fuel cell electrolyte

open access: yesMetalurgija, 2019
The corrosion resistance and semiconductors of passivation film on the surface of 316L stainless steel has been explored using linear polarization,Potentiostatic polarization electrochemical impedance spectroscopy (EIS) and Mott–Schottky analysis in 0,1 /
T. T. Chen, S. M. Kang, Y. L. Li
doaj  

Microstructure Evolution of Melt-grown Al2O3/ZrO2/YAG Eutectic Ceramic by High Temperature Fused Method

open access: yesCailiao gongcheng, 2017
As ultra-high-temperature structural materials, the mechanical properties of eutectic oxide ceramics are closely related with microstructure characteristics. Melt-grown Al2O3/ZrO2/YAG eutectic ceramic was prepared by high temperature fused method. Effect
FU Xue-song   +5 more
doaj   +1 more source

Capacity loss of non-aqueous Li-Air battery due to insoluble product formation: Approximate solution and experimental validation [PDF]

open access: yes, 2019
In this paper, we present a study of Lithium (Li)-air battery capacity by accounting for the voltage loss associated with the electrode passivation and transport resistance caused by insoluble product formation.
Read, JA, Wang, Y, Yuan, H
core  

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Self-passivation of vacancies in \alpha-PbO

open access: yes, 2013
We introduce a self-passivation of single lead (Pb) and oxygen (O) vacancies in the \alpha-PbO compound through formation of a Pb-O vacancy pair. The preferential mechanism for pair formation involves initial development of the single Pb vacancy which ...
Berashevich, J.   +2 more
core   +1 more source

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Corrosion Studies on Ss-321 in Natrium-Hydroxide Solution [PDF]

open access: yes, 2007
Corrosion Studies On Ss-321 In Natrium-Hydroxide Solution. Experimental corrosionstudies on commercial SS-321 have been carried out. The experiments were carried out in a sodiumhydroxide medium with a concentration variation of 0.4 M.
Effendi, N. (Nurdin)   +2 more
core  

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Efficient Planar Perovskite Solar Cells Using Passivated Tin Oxide as an Electron Transport Layer

open access: yesAdvanced Science, 2018
Planar perovskite solar cells using low‐temperature atomic layer deposition (ALD) of the SnO2 electron transporting layer (ETL), with excellent electron extraction and hole‐blocking ability, offer significant advantages compared with high‐temperature ...
Yonghui Lee   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy