Results 111 to 120 of about 383,211 (340)

Transparent TiO2 nanotube array photoelectrodes prepared via two-step anodization

open access: yesNano Convergence, 2014
Two-step anodization of transparent TiO2 nanotube arrays has been demonstrated with aid of a Nb-doped TiO2 buffer layer deposited between the Ti layer and TCO substrate.
Jin Young Kim   +3 more
doaj   +1 more source

TiO2 Nanotube Array Films Grown in DMSO/EtOH-Based Electrolyte: Anodization Current Response and Solvation Effect

open access: yesInternational Journal of Electrochemical Science, 2014
This work report on the fabrication of titania nanotube array film anodized in a fluoride-based electrolyte mixture of dimethyl sulfoxide and ethanol. Optimization of the anodization parameters has been examined and reported in a 3D surface plot, with ...
Sorachon Yoriya, Ningzhong Bao
doaj   +1 more source

Anodization increases hydrophilicity.

open access: yes, 2019
Contact angle of (a) Ti (b) Ti-NT (c) Ti-6Al-4V (d) Ti-6Al-4V-NT. Contact angles in anodized samples (b and d) are significantly less that untreated samples showing the effective role of anodization on increasing hydrophilicity.
Prantik Roy Chowdhury (6725531)   +5 more
core   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

PREPARATION AND OPTICAL PROPERTIES OF NANOSTRUCTURED ANTIREFLECTIVE LAYERS FOR Si-PHOTODEVICES

open access: yesВестник. Серия физическая, 2009
The layers of nanoporous silicon are formed by using the method of electrochemical anodization on the surface of silicon polished wafers with the surface highly-doped n+ layer.
T. I. Taubayev   +3 more
doaj  

Tetracyclic π‐Extended Multi‐Resonant TADF Emitters for Green PSF‐OLEDs With 37.7% EQE and BT.2020‐Compatible Top‐Emitting Devices

open access: yesAdvanced Functional Materials, EarlyView.
Ultra‐narrow green multi‐resonance thermally activated delayed fluorescence emitters have been developed by linear π‐extension strategy using tetracyclic naphtho[2,3‐b]benzofuran unit. The resulting phosphorescence‐sensitized OLEDs achieve a maximum external quantum efficiency of 37.7% in the bottom‐emitting architecture, while the complementary top ...
Eo Jin Jeon   +7 more
wiley   +1 more source

MASS ANODIZATION OF TANTALUM-NITRIDE RESISTORS

open access: yes, 1974
Mass anodization of tantalum-nitride films with sheet resistivities not exceeding 200 ohms per square to meet ±10-percent tolerance requirements on resistors above 100 ohms has been shown feasible. The anodization system that was developed for this study
Peltier, A J
core  

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Optimizing Biocompatibility of Mg-AZ31B Alloy Through Varied Surface Roughness and Anodization Time [PDF]

open access: yesIranian Journal of Materials Science and Engineering
Magnesium alloys are increasingly valued for biomedical applications due to their biocompatibility. This study investigates Mg-AZ31B alloy samples treated with quartz and alumina grits (
Faraz Hussain   +7 more
doaj  

Fabrication of alumina films with laminated structures by ac anodization

open access: yesScience and Technology of Advanced Materials, 2014
Anodization techniques by alternating current (ac) are introduced in this review. By using ac anodization, laminated alumina films are fabricated. Different types of alumina films consisting of 50–200 nm layers were obtained by varying both the ac power ...
Hiroyo Segawa   +3 more
doaj   +1 more source

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