Results 81 to 90 of about 383,211 (340)

Multivariable Analysis of Hard Anodization

open access: yes, 2009
Additional contributor: Bethanie J.H. Stadler (faculty mentor).Anodized Aluminum Oxide (AAO) nanopores are used as molds in the electrodeposition of metal nanowires. The diameter of the pores can greatly affect the wires’ properties.
Norby, Gregory
core  

Patterned titania nanostructures produced by electrochemical anodization of titanium sheet

open access: yes, 2017
A two-step anodization method has been used to produce patterned arrays of TiO2 on the surface of Ti sheet. Hexagonal ripples were created on Ti substrate after removing the TiO2 layer produced by first-step anodization. The shallow concaves were served
Dessy Ariyanti   +4 more
core   +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

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

Effect of anode–cathode distance and anodizing time on hardcoat anodizing of AA7075

open access: yesJurnal Polimesin
Fishing activities in Indramayu ( a seaside city in West Java) typically use boats powered by propellers. These propellers often strike floating objects, resulting in damage such as cracked or broken blades. A survey revealed that the fractures are mainly caused by the poor quality of propellers produced using the gravity casting technique, which ...
Tito Endramawan   +3 more
openaire   +1 more source

The effect of electrolyte change on the morphology and degree of nanopore order of porous alumina formed by two-step anodization

open access: yes, 2016
The aim of this work was to verify if the quality, regularity and spacing of nanoconcaves formed on the Al surface during the first step of anodization (pre-texturing) have a significant effect on the morphology of AAO layers grown during the second ...
Leszek Zaraska   +3 more
semanticscholar   +1 more source

Influence of Anodization Time on Photovoltaic Performance of DSSCs Based on TiO2 Nanotube Array

open access: yesInternational Journal of Photoenergy, 2016
Highly ordered TiO2 nanotube arrays (TNT arrays) were fabricated by two-step anodization process. In order to further improve the performance of DSSCs, TNT arrays were optimized by changing the anodization conditions to meet the requirements of high ...
Jinghua Hu   +7 more
doaj   +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

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Low Temperature Plasma Anodization of Silicides

open access: yes, 1984
In the first time, hundreds nm thick oxide layers were formed by room temperature plasma anodization of some refractory disilicides. Nuclear microanalysis and Rutherford backscattering techniques were used to study the anodic oxidation of various metal ...
J. Siejka   +4 more
core   +1 more source

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