Results 81 to 90 of about 29,520 (302)

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Localized approach to galvanic coupling in an aluminum–magnesium system [PDF]

open access: yes, 2009
The corrosion behavior of a pure aluminum/pure magnesium couple in a weakly conductive sodium sulfate solution was investigated. Potential and current distributions on the surface of the model couple at the beginning of immersion were obtained by solving
Blanc, Christine   +4 more
core   +2 more sources

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Thin-film temperature sensor [PDF]

open access: yes, 1974
Sensor measures rapid temperature changes in fluid streams. Sensor withstands contacts with various corrosive fluids, high fluid-flow rates, and turbulences caused by rapid changes in flow rates.
Gatewood, J. R., Maserjian, J.
core   +1 more source

Investigation of the Scanning Microarc Oxidation Process [PDF]

open access: yes, 2017
Scanning microarc oxidation (SMAO) is a coating process which is based on conventional microarc oxidation (MAO). The key difference is that deposition in SMAO is achieved by using a stainless steel nozzle to spray an electrolyte stream on the substrate ...
Domblesky, Joseph P.   +4 more
core   +3 more sources

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

RESEARCH on MECHANICAL PROPERTIES OF MEMS COMPONENTS BASED ON anodic alumina

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
Today, using of nanostructured materials in microelectromechanical systems (MEMS) is very perspective. One of such materials is anodic aluminum oxide that has electrical and mechanical properties not worse than other materials that are currently used in ...
S. A. Biran   +2 more
doaj  

Anodic Aluminum Oxide Membrane-Assisted Fabrication of β-In2S3Nanowires

open access: yesNanoscale Research Letters, 2009
In this study, β-In2S3nanowires were first synthesized by sulfurizing the pure Indium (In) nanowires in an AAO membrane. As FE-SEM results, β-In2S3nanowires are highly ordered, arranged tightly corresponding to the high porosity of the AAO ...
Chen Chih-Jung   +5 more
doaj   +1 more source

Corrosion Resistance Enhancement of an Anodic Layer on an Aluminum Matrix Composite by Cerium Sealing

open access: yesInternational Journal of Technology, 2015
The anodizing process was conducted in an Al7xxx aluminum alloy with silicon carbide which yielded a non-uniform thickness of anodic film with cavities, micro-pores and micro-cracks within it.
Vika Rizkia   +3 more
doaj   +1 more source

Corrosion behavior of aluminum in molten hydrated salt phase change materials for thermal energy storage

open access: yesMaterials Research Express, 2020
The corrosion behavior of aluminum 1060 in hydrated salt phase change materials (PCM) melts comprised of Na _2 HPO _4 ·12H _2 O - Na _2 SO _4 ·10H _2 O was investigated through electrochemical tests as a function of pH.
Tianyu Zhao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy