Results 61 to 70 of about 6,060 (191)

Understanding Ionic Flow in Nanofluidic Blind‐Hole Anodic Aluminum Oxide (AAO) Membranes for Osmotic Energy Generation

open access: yesAdvanced Materials Technologies, EarlyView.
Anodic aluminum oxide (AAO) membranes have traditionally served as structural supports in osmotic energy systems. Here, blind‐hole AAO membranes are demonstrated as active ion‐selective platforms with tunable nanopore structures. By balancing membrane resistance, ion selectivity, and flux, enhanced performance is achieved, delivering a maximum power ...
Khanh Nhien Vu   +6 more
wiley   +1 more source

Aligned metal oxide nanotube arrays: key-aspects of anodic TiO2 nanotube formation and properties

open access: yes, 2016
Over the past ten years, self-aligned TiO2 nanotubes have attracted tremendous scientific and technological interest due to their anticipated impact on energy conversion, environment remediation and biocompatibility.
Nguyen, Nhat Truong   +3 more
core   +1 more source

From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku   +5 more
wiley   +1 more source

Usage of Porous Al2O3 Layers for RH Sensing [PDF]

open access: yes, 2007
At the Department of Electron Devices a cheap, more or less CMOS process compatible capacitive type RH sensor has been developed. Capacitive sensors are based on dielectric property changes of thin films upon water vapour uptake which depends on the ...
Juhász, László   +3 more
core   +2 more sources

Self-ordered TiO2 quantum dot array prepared via anodic oxidation [PDF]

open access: yes, 2012
The paper brings the important information about synthesis of titania quantum dots in the form of sensor array which is suitable for various biomolecules (DNA, proteins) sensing in vitro.
Jana Drbohlavova   +5 more
core   +1 more source

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

open access: yesEcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan   +3 more
wiley   +1 more source

High density array of epitaxial BiFeO3 nanodots with robust and reversibly switchable topological domain states

open access: yes, 2017
The exotic topological domains in ferroelectrics and multiferroics have attracted extensive interest in recent years due to their novel functionalities and potential applications in nanoelectronic devices.
Chen, Deyang   +20 more
core   +1 more source

Pembentukan cekung berkualiti tinggi menggunakan tempoh penganodan yang singkat bagi penghasilan AAO [PDF]

open access: yes, 2016
Kualiti membran AAO yang disediakan melalui teknik penganodan dua peringkat adalah sangat dipengaruhi oleh pra-pembentukan cekung yang dihasilkan semasa penganodan pertama.
Kok, K.Y.   +3 more
core   +1 more source

Crystal Plane Engineering of Zn Nanosheet Arrays Toward Robust Hybrid Capacitive Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work demonstrates a dual‐phase ZnCl2 concentration strategy dynamically switching Zn2+ solvation from [Zn(H2O)6]2+ to [ZnCl(H2O)5]+. The solvation shift steers the epitaxial growth of Zn nanosheet arrays, favoring the (002) crystal plane over (101).
Weijun Li   +6 more
wiley   +1 more source

Impact of the type of anodic film formed and deposition time on the characteristics of porous anodic aluminium oxide films containing Ni metal [PDF]

open access: yes, 2011
Porous anodic films containing nickel were prepared by AC electro-deposition. The porosity of the films was controlled by using different working conditions (anodisation electrolyte, voltage, and time).
Arurault, Laurent   +3 more
core   +1 more source

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