Results 71 to 80 of about 1,394,704 (306)

Electrochemical deposition of anisotropic metallic coatings from systems containing metal ions (Fe(II), Ni(II), Co(II)) and calix[4]resorcinol

open access: yesУчёные записки Казанского университета: Серия Естественные науки
The quest for alternative energy sources, including electrochemical ones, has never been more critical. The key components in energy-releasing devices are functional electrodes, which have a large specific active surface area and high lateral electrical ...
I. R. Nizameev   +3 more
doaj   +1 more source

Low-pressure chemical vapor deposition as a tool for deposition of thin film battery materials

open access: yes, 2009
Low Pressure Chemical Vapor Deposition was utilized for the deposition of LiCoO2 cathode materials for all-solid-state thin-film micro-batteries. To obtain insight in the deposition process, the most important process parameters were optimized for the ...
Dongen, van, T.   +9 more
core   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Reversible mechano-electrochemical writing of metallic nanostructures with the tip of an atomic force microscope

open access: yesBeilstein Journal of Nanotechnology, 2012
We recently introduced a method that allows the controlled deposition of nanoscale metallic patterns at defined locations using the tip of an atomic force microscope (AFM) as a “mechano-electrochemical pen”, locally activating a passivated substrate ...
Christian Obermair   +3 more
doaj   +1 more source

Spatially Regulated Lithium Plating via Li2O‐Rich Interphase Enables Durable Fast‐Charging Hybrid Lithium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Li2O‐rich solid electrolyte interphase (SEI) is engineered on graphite through a propylene carbonate‐based electrolyte to spatially regulate Li plating. The homogeneous interphase lowers Li nucleation barriers, promotes conformal Li deposition around graphite particles, and suppresses dendritic accumulation, enabling durable hybrid Li‐ion/Li‐metal ...
Robert Kuphal   +8 more
wiley   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Electrochemical Deposition of Collagen

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1970
著者らは繊維性蛋白質の各種成形物を収得するため電着法を開発している。本報ではコラーゲンフィブブリルの電気化学的性質と電着におよぼす各種因子の影響を検討した。コラーゲン・フィブリルの移動度は pH, 温度, 粘性係数, フィブリル含量, フィブリルの長さなどの影響を受けることがわかった。また電着におよぼす通電量, pH, 電流密度, フィブリル含量などの影響について検討した結果, コラーゲンの電着量は通電量に比例して増加するが, コラーゲン電着の電流効率は電流密度の影響を受けないことがわかった。しかしこの電流効率は電解液のフィブリル含量によって変り, すなわち 0.7% 以下の濃度では電流効率はフィブリル含量に比例して良くなることが明らかとなった。
Jun MIZUGUCHI   +2 more
openaire   +2 more sources

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Chloride Induced Secondary Passive Film Failure for Laser Additive Manufacturing Nickel-Based Superalloys during Electrochemical Machining

open access: yes, 2023
We investigated the influence of chloride on the secondary passive film (SPF) on laser directed energy deposition Alloy 718 during electrochemical machining.
Xin Lin   +19 more
core   +1 more source

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