Results 91 to 100 of about 14,061 (304)

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

Comparison of sulfuric and oxalic acid anodizing for preparation of thermal control coatings for spacecraft [PDF]

open access: yes
The development of thermal control surfaces, which maintain stable solar absorptivity and infrared emissivity over long periods, is challenging due to severe conditions in low-Earth orbit (LEO).
Le, Huong G.   +2 more
core   +1 more source

Microwave integrated circuit for Josephson voltage standards [PDF]

open access: yes, 1980
A microwave integrated circuit comprised of one or more Josephson junctions and short sections of microstrip or stripline transmission line is fabricated from thin layers of superconducting metal on a dielectric substrate.
Chang, C. C., Holdeman, L. B., Toots, J.
core   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Effects of Sucrose on Anodized Film Formed on AZ31B Magnesium Alloy in Environmental-Friendly Electrolyte

open access: yesInternational Journal of Electrochemical Science, 2012
An environmental-friendly electrolyte, which contained an addition of sucrose, was used to prepare an anodized film on AZ31B magnesium alloy under the constant current density of 1 A/dm2 at room temperature.
Xiaohua Tu   +5 more
doaj   +1 more source

Gelatin coated electrodes allow prolonged bioelectronic measurements [PDF]

open access: yes, 1966
Silver electrodes treated with an anodizing electrolyte containing gelatin are used for long term monitoring of bioelectronic potentials in humans.

core   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Heat Treatment Effect on Anodizing Corrosion Resistance of Low Carbon Steel

open access: yesمجلة النهرين للعلوم الهندسية, 2017
This work involves studying heat treatment effect on anodized low carbon steel using electrochemical measurements. Heat treatments of low carbon steel before anodizing were applied by anodizing at different temperatures of 650, 900, and1000°C for one ...
Sami A. Ajeel
doaj  

Deep learning and information fusion for structure property analysis in adhesive joints

open access: yesComposites Part C: Open Access
Interfacial adhesion is a pivotal factor in determining the overall strength and durability of composite structures across aerospace and automotive industries.
Umut Bakhbergen   +4 more
doaj   +1 more source

Electrochemical Behavior of AA2024-T3 Aluminum Alloy Anodized in Mixed Sulfuric and Carboxylic Acid Electrolytes [PDF]

open access: yesMaterials Research
Durability and corrosion resistance are essential requirements in the development of aerospace components, and the optimization of anodizing processes stands out as an effective strategy to enhance the corrosion performance of aluminum alloys used in ...
Guilherme Kusler Possani   +2 more
doaj   +2 more sources

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