Results 111 to 120 of about 47,641 (356)

Nanoscale Morphology Control of Conducting Polymers by Cathodic Polymerization Route

open access: yesInternational Journal of Electrochemical Science, 2013
Polypyrrole films with three-dimensional nanoscale morphologies were synthesized on copper substrates by a novel cathodic deposition using in situ generated nitrosyl ions. Effect of deposition potential on the morphology of polypyrrole films was studied.
Jeong Yoon Koh, Yongju Jung
doaj   +1 more source

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Influence of cathodic current density and mechanical stirring on the electrodeposition of Cu-Co alloys in citrate bath

open access: yesMaterials Research, 2008
Cathodic polarization curves of Cu-Co alloys were galvanostatically obtained on a platinum net, using electrolytes containing copper and cobalt sulfates, sodium citrate and boric acid (pH values ranging from 4.88 to 6.00), with different mechanical ...
Leandro Trinta de Farias   +3 more
doaj   +1 more source

Water management system and an electrolytic cell therefor Patent [PDF]

open access: yes, 1970
Description of electrical equipment and system for purification of waste water by producing silver ions for bacterial ...
Albright, C. F., Gillerman, J. B.
core   +1 more source

Robust Polymer Hydrogels Improve Electric‐Fish‐Inspired Batteries

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electric‐fish‐inspired hydrogel batteries based on ion‐concentration gradients offer an attractive route to soft power sources; however, the poor mechanical properties of existing hydrogels limit device assembly and performance. Here, we report poly(ethylene glycol) methyl ether acrylate hydrogels that enable ion‐gradient batteries composed of
Nick Zahnd   +5 more
wiley   +1 more source

Toward Stable Multivalent Metal Batteries: Understanding the Interfacial Chemistry for Magnesium and Calcium Metal Anodes

open access: yesAdvanced Functional Materials, EarlyView.
Interphase chemistry governs the stability of multivalent metal batteries. We summarize state‐of‐the‐art developments in calcium and magnesium metal batteries by focusing on the correlation among electrolytes, interphase layers, and the electrochemical performance of corresponding metal anodes.
Huijun Lin   +4 more
wiley   +1 more source

In2S3-decorated TiO2 nanotubes with a Type-II heterojunction for enhanced photoelectrochemical cathodic protection of 316L stainless steel

open access: yesInternational Journal of Electrochemical Science
In this study, TiO2 nanotubes decorated with In2S3 films were fabricated by anodic oxidation followed by hydrothermal deposition. Under optimized conditions (2 mmol precursor, 12 h), the TiO2/In2S3 photoanode delivered a photocurrent density of 3 μA cm−2
Xin Yang   +3 more
doaj   +1 more source

Thermally Engineered Sodium‐Embedded Alumina with Programmable Synaptic Plasticity for Neuromorphic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
A fully transparent, all‐metal‐oxide neuromorphic transistor using a sodium‐embedded alumina (SEA) electrolyte is demonstrated. By precisely tuning the thermal annealing process, the chemical composition of the SEA layer is controlled, allowing for the deterministic realization of both short‐term and long‐term synaptic plasticity within the same device
Yonghyun Albert Kwon   +7 more
wiley   +1 more source

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