Results 111 to 120 of about 7,446 (256)

Magneto‐Ionic Devices With Polymer‐Based Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polymer electrolytes are introduced for magneto‐ionic devices based on hydroxide and hydrogen ions. The magneto‐ionic effect results in a pronounced voltage‐controlled variation of coercivity in both devices. The switching speed is in the range of 100 ms.
Markus Gößler   +3 more
wiley   +1 more source

Beyond Thin Film Limits—Superhard and Hydrogen‐Free Amorphous Carbon Coatings With Over 100 µm Thickness

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, an extreme‐thick laser‐arc PVD ta‐C (DLC) coating exceeding 100 µm is demonstrated, opening up new possibilities for ultra‐high load bearing capacity. This superhard amorphous carbon architecture combines >50% sp3 bonding, robust adhesion and self‐supporting performance, shielding substrates from plastic flow under extreme contact ...
Martin Zawischa   +3 more
wiley   +1 more source

Type III Anodizing System Development

open access: yes, 2020
The intent of this project is to design and establish a working Type III Anodizing Hardcoat system for our industry partner Daniel Defense, and perform a Capability study of the process ...
Parker, John   +5 more
core  

Potensi Penggunaan Limbah Kendaraan Bekas Melalui Teknologi Anodizing [PDF]

open access: yes
Proses anodizing merupakan teknik yang efektif dalam meningkatkan ketahanan korosi aluminium melalui pembentukan lapisan oksida pelindung. Penelitian ini bertujuan untuk mengoptimalkan proses anodizing pada footrest aluminium bekas untuk meningkatkan ...
Listyanda, Faiz   +4 more
core   +1 more source

Oxygen Evolution Electrocatalysts with Trinuclear, Mixed‐Valence Iron Motifs on Electronically Aligned Carbon Dots

open access: yesAdvanced Functional Materials, EarlyView.
Trinuclear iron oxo‐bridged catalytic ensembles stabilized by aspartic‐acid‐derived carbon dots provide an effective platform for alkaline oxygen evolution. Mixed‐valence charge balancing, inner‐sphere charge transport, and work‐function alignment within the N/O‐rich carbon framework promote cooperative Fe‐site chemistry and efficient OER ...
Megha A. Deshmukh   +13 more
wiley   +1 more source

TANTALUM ANODIZING IN SULFAMATE ELECTROLYTES

open access: yes, 2022
У тезах розглянуто одержання оксидних плівок на поверхні танталу при анодуванні у сульфаматних електролітах. Виявлено оптимальні умови анодування, при яких формуються забарвлені оксидні плівки.
Гончар, Ю. В.   +1 more
core  

Configuration‐Encoded Cell Alignment by Light‐Gated Silicon Photovoltaic Microcell Arrays

open access: yesAdvanced Functional Materials, EarlyView.
Light‐gated silicon photovoltaic microcells convert pulsed illumination into localized electrical cues. Arranging otherwise similar microcells into four‐lobed, six‐lobed, or circular patterns directs fibroblasts into corresponding local arrangements without wired stimulation.
Yifan Tao   +7 more
wiley   +1 more source

THE KINETICS OF CATHODIC PROCESS OF HYDROGEN EVOLUTION ON COBALT DISILICIDE ANODICALLY OXIDIZED IN 0.5 M H2SO4 AT HIGH POTENTIALS

open access: yesКонденсированные среды и межфазные границы, 2018
. The effect of the anodic oxidation of CoSi2 electrode in 0.5 M H2SO4 at the potentials of oxide formation Ef from 2.0 up to 4.0 V (vs. standard hydrogen electrode) on the kinetics of hydrogen evolution reaction (HER) in 0.5 M H2SO4 at 22oC was studied.
Vladimir Kichigin I., Anatoliy Shein B.
doaj   +1 more source

How the Porous Transport Layer Dictates Membrane Electrode Assembly Performance of IrO2 Catalysts

open access: yesAdvanced Functional Materials, EarlyView.
The Schottky barrier formed at the catalyst | PTL interface critically governs both the initial performance and long‐term durability of the PEMWE, and its magnitude is dictated by the catalyst's work function. This limitation can be resolved by combining a rutile IrO2 core for efficient electron transfer with an amorphous IrOx shell for high surface ...
Hyeseong Jeon   +6 more
wiley   +1 more source

Small Scale Aluminum Anodizing

open access: yes
Anodization is a crucial process of the aluminum manufacturing process that makes aluminum products more durable while also enabling customization with colored anodized dyes.
Cai, Neo   +3 more
core  

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