Results 61 to 70 of about 16,055 (208)

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

Pore spanning lipid bilayers on silanised nanoporous alumina membranes [PDF]

open access: yes, 2008
http://spiedigitallibrary.org/journals/doc/SPIEDL-home ...
Losic, Dusan   +5 more
core   +1 more source

Fabrication of nanoporous alumina by two-step anodization and studyof their structural properties

open access: yesPhysical Sciences and Technology, 2015
Anodic nanoporous alumina (NPA) is known to be a low cost material suitable for fabrication of templates for the growth of a variety of nanostructured materials, membranes and sensors.
B. Alpysbayeva   +3 more
doaj  

Superplastic nanoscale pore shaping by ion irradiation

open access: yesNature Communications, 2018
When nanomaterials are exposed to ionizing radiation, they often sustain mesoscopic changes not seen in their bulk form. Here, the authors use a helium ion microscope to induce and examine transformations in nanoporous alumina, drawing connections ...
Morteza Aramesh   +3 more
doaj   +1 more source

Plasma-Driven Photocatalysis Based on Gold Nanoporous Arrays

open access: yesNanomaterials, 2021
Various effects caused by surface plasmons including enhanced electromagnetic field, local heating, and excited electrons/holes can not only redistribute the electromagnetic field in the time domain and space but also redistribute the excited carriers ...
Lisheng Zhang   +3 more
doaj   +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

An electrochemical and surface analytical study of the formation of nanoporous oxides on niobium [PDF]

open access: yes, 2007
In the present paper, the anodization of Nb in mixed sulphate + fluoride electrolytes resulting in the formation of a nanoporous oxide film has been studied.
Bojinov, Martin   +3 more
core   +4 more sources

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

Influence of TiO2-Coating Layer on Nanoporous Alumina Membranes by ALD Technique [PDF]

open access: yes, 2018
Geometrical, chemical, optical and ionic transport changes associated with ALD of TiO2-coating on the porous structure of two nanoporous alumina membranes (NPAMs), which were obtained by the two-step aluminum anodization method but with different pore ...
Benavente Herrera, Juana   +7 more
core   +3 more sources

Defect Engineering and Effect of Vacancy Concentration on the Electrochemical Performance of V‐Based MXenes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Using a top‐down defect engineering approach, controllable vacancy concentrations are introduced into V‐based MXenes by rationally designing the precursor MAX phase, aiming to investigate the effect of vacancy concentration on the electrochemical performance.
Leiqiang Qin   +7 more
wiley   +1 more source

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