Results 31 to 40 of about 383,211 (340)
The growth mechanism of porous anodic oxides still remains controversial. The field-assisted dissolution theory suggests that the growth of nanotubes is driven by a “top-down” digging manner.
Kun Zhang +6 more
doaj +1 more source
Enhanced Corrosion Resistance of AZ91D Magnesium Alloy by Electric Field - Assisted Anodizing
An external electric field was imposed on electrolytic cell in anodization of AZ91D magnesium alloy. The anodizing process became more stable with the assistance of the external electric field, and the obtained anodization film was smoother and compact ...
Xinjian Song +4 more
doaj +1 more source
Optimization of TiO2 nanotubes synthesis on cylindrical surfaces for bio-implants
Titanium based modified surfaces with TiO2 self-organized nanotubular layers for biomedical applications were synthesized on cylindrical surfaces by electrochemical anodization in phosphate/fluoride electrolytes.
Strnad Gabriela +3 more
doaj +1 more source
Fabrication of anti-aging TiO2 nanotubes on biomedical Ti alloys.
The primary objective of this study was to fabricate a TiO2 nanotubular surface, which could maintain hydrophilicity over time (resist aging). In order to achieve non-aging hydrophilic surfaces, anodization and annealing conditions were optimized.
Azhang Hamlekhan +11 more
doaj +1 more source
In this work, we found that stainless steels with different crystal structures generated two new surface micro-nano morphologies after anodization. The surface morphologies were observed by field emission scanning electron microscopy (FE-SEM) and atomic ...
Yuehua Cui +4 more
doaj +1 more source
Influence of anodization time on the surface modifications on α-Fe2O3 photoanode upon anodization [PDF]
In searching for a suitable semiconductor material for hydrogen production via photoelectrochemical water splitting, α-Fe2O3 received significant attention as a promising photoanode due to its band gap (∼2.1 eV), good stability, low cost, and natural ...
Artur Braun +11 more
core +1 more source
Enhanced physical properties of the anodic TiO2 nanotubes via proper anodization time
Vertically aligned titanium dioxide (TiO2) nanotubes were synthesized by electrochemical anodic oxidation in an electrolyte solution containing 0.45 wt% ammonium fluoride (NH4F) and 2 vol% deionized water at constant potential (70 V) for various ...
Zahra Jedi-soltanabadi +2 more
doaj +1 more source
Anodization of Aluminium using a fast two-step process
Ultra-fast two-step anodization method is developed for obtaining ordered nano-pores on aluminium (Al) foil. First anodization was carried out for 10 min, followed by 3 min of second anodization at high voltage (150 V) compared to previous reports of ...
Murugaiya Sridar Ilango +2 more
semanticscholar +2 more sources
Anodization of Ti sheet in the ethylene glycol electrolyte containing 0.38wt% NH4F with the addition of 1.79wt% H2O at room temperature was studied. Applied potential of 10-60 V and anodizing time of 1-3 h were conducted by single-step and three-step of ...
Mallika Thabuot, Chaiyaput Kruehong
doaj +1 more source
Anodization process conditions.
Anodization process conditions.
Prantik Roy Chowdhury (6725531) +5 more
core +1 more source

