Results 61 to 70 of about 14,841 (241)

Fluoride effect on plasma electrolytic oxidation coating formed on Mg-Al alloy in alkaline electrolytes

open access: yesMaterials Research Express, 2020
Plasma electrolytic oxidation (PEO) is an effective protection technique developed for light alloys, such as aluminum, magnesium and titanium alloys.
Lishi Wang   +5 more
doaj   +1 more source

Surface engineering technologies of power plant items of the automotive and armored vehicles [PDF]

open access: yes, 2019
Проведено огляд існуючих підходів використання методів інженерії поверхні деталей поршневої групи двигунів внутрішнього згоряння. Показано, що застосування процесів спрямованого модифікування поверхні дозволяє розширити функціональні властивості ...
Ведь, Марина Віталіївна   +4 more
core   +1 more source

Fabrication of Composite Cathode for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The design of composite cathodes for all‐solid‐state sodium batteries must address three critical challenges—interfacial side reactions, interfacial delamination, and highly tortuous transport pathways. This work outlines structural and interfacial strategies to optimize ion transport and mechanical stability, enabling durable, and high‐performance ...
Gaoming Sun   +6 more
wiley   +1 more source

Effect of microarc oxidation time on electrochemical behaviors of coated bio-compatible magnesium alloy [PDF]

open access: yes, 2014
Magnesium alloys are newly promising biomaterials with potential application of human bone replacement. However, there is a drawback due to their high corrosion rates.
Hu, Xinyao   +4 more
core   +1 more source

Electrochemical Stabilization of Polytetrafluoroethylene (PTFE) via Electronic Band Engineering Enables Long‐Life, High‐Energy‐Density Li‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Frontier orbital energy engineering of PTFE by incorporating electron‐withdrawing oxygen‐ and nitrogen‐containing functional groups alters the local electronic environment and elevates the LUMO energy. This molecular modification strategy suppresses reduction‐induced side reactions in dry‐processed anodes.
Minsung Kim   +6 more
wiley   +1 more source

Low Friction Achieved on Plasma Electrolytic Oxidized TC4 Alloy in the Presence of PAO Base Oil Containing MoDTC

open access: yesLubricants, 2022
Surface engineering is required to improve the poor lubrication performance of titanium alloys in many applications. In this study, an oxide coating with high-hardness was created on TC4 titanium alloy by using plasma electrolytic oxidation (PEO).
Huilai Sun   +5 more
doaj   +1 more source

Optimisation of alumina coated lightweight brake rotor [PDF]

open access: yes, 2014
Aluminium alloys have been used extensively in the automotive industry to reduce the weight of a vehicle and improve fuel consumption which in turn leads to a reduction in engine emissions. The main aim of the current study is to replace the conventional
Alnaqi, AA   +3 more
core   +1 more source

Fast‐Charging of Solid‐State Batteries Enabled by Functional Additives Infused into High‐Mass‐Loading Nickel Manganese Cobalt Cathodes

open access: yesBatteries &Supercaps, EarlyView.
Bottlebrush polymer additives offer a versatile and robust solution to the fundamental transport and contact challenges in all‐solid‐state lithium metal batteries. In this work, high mass loading nickel manganese cobalt cathodes with various polymer additives are prepared, and the electrochemical properties are investigated.
Pascal J. Glomb   +5 more
wiley   +1 more source

Combined Galvanostatic and Potentiostatic Plasma Electrolytic Oxidation of Titanium in Different Concentrations of H2SO4

open access: yesMetals, 2018
We report on plasma electrolytic oxidation of titanium, employing a technique with combined potentiostatic and galvanostatic control. The effect of different H 2 SO 4 electrolyte concentrations on the titanium oxide formation was studied ...
Bernd Engelkamp   +4 more
doaj   +1 more source

Controllable Degradable Plasma Electrolytic Oxidation Coated Mg Alloy for Biomedical Application

open access: yesFrontiers in Chemical Engineering, 2022
A controllable degradable coating on Mg alloy based on plasma electrolytic oxidation (PEO) process is reported for the first time. The reported results show that introduction of silica nanoparticles into PEO electrolytes leads to their reactive ...
Xiaopeng Lu   +4 more
doaj   +1 more source

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