Results 31 to 40 of about 165,161 (375)

Site-specific electrodeposition enables self-terminating growth of atomically dispersed metal catalysts

open access: yesNature Communications, 2020
The growth of atomically dispersed metal catalysts (ADMCs) remains a great challenge owing to the thermodynamically driven atom aggregation. Here we report a surface-limited electrodeposition technique that uses site-specific substrates for the rapid and
Yi Shi   +6 more
semanticscholar   +1 more source

Lanthanides extraction processes in molten fluoride media. Application to nuclear spent fuel reprocessing [PDF]

open access: yes, 2009
This paper describes four techniques of extraction of lanthanides elements (Ln) from molten salts in the general frame of reprocessing nuclear wastes; One of them is chemical: the precipitation of Ln ions in insoluble compounds (oxides or oxifluorides);
Cassayre, Laurent   +5 more
core   +2 more sources

Formation of Disperse Silver Deposits by the Electrodeposition Processes at High Overpotentials

open access: yesInternational Journal of Electrochemical Science, 2012
In this study, electrodeposition of silver from nitrate solution at the high overpotentials was analyzed. Morphologies of silver deposits obtained at the different overpotentials and with the different electrodeposition times were examined using the ...
Konstantin I. Popov   +2 more
doaj   +1 more source

Electrodeposition of hierarchically structured three-dimensional nickel–iron electrodes for efficient oxygen evolution at high current densities

open access: yesNature Communications, 2015
Large-scale industrial application of electrolytic splitting of water has called for the development of oxygen evolution electrodes that are inexpensive, robust and can deliver large current density (>500 mA cm−2) at low applied potentials.
Xunyu Lu, Chuan Zhao
semanticscholar   +1 more source

Preparation of tantalum carbide films by reaction of electrolytic carbon coating with the tantalum substrate [PDF]

open access: yes, 2006
This article demonstrates that coatings of tantalum carbide can be obtained by electrodeposition of carbon in molten fluorides on a tantalum substrate as an alternative to the CVD process.
Chamelot, Pierre   +2 more
core   +2 more sources

Silicon recovery from silicon-iron alloys by electrorefining in molten fluorides [PDF]

open access: yes, 2013
Electrorefining of a silicon-iron material (Si-4.7at%Fe) in molten NaF-KF at 850°C has been investigated in view of recovering pure Si, using electrochemical techniques, SEM-EDS and ICP-AES analyses.
Bieber, Anne-Laure   +5 more
core   +4 more sources

Investigation of WO3 Electrodeposition Leading to Nanostructured Thin Films

open access: yesNanomaterials, 2020
Nanostructured WO3 represents a promising material for electrochromic and sensing devices. In this scenario, electrodeposition is a promising low-cost approach for careful production.
G. Mineo   +3 more
doaj   +1 more source

Electrodeposition as a Tool for Nanostructuring Magnetic Materials

open access: yesMicromachines, 2022
Electrodeposition has appeared in the last year as a non-expensive and versatile technique for the growth of nanomaterials. We review the main characteristics of electrodeposition that make this technique very suitable for its combination with different ...
Sandra Ruiz-Gómez   +2 more
doaj   +1 more source

High density p-type Bi0.5Sb1.5Te3 nanowires by electrochemical templating through ion-track lithography [PDF]

open access: yes, 2009
High density p-type Bi0.5Sb1.5Te3 nanowire arrays are produced by a combination of electrodeposition and ion-track lithography technology. Initially, the electrodeposition of p-type wBi(0.5)Sb(1.5)Te(3) films is investigated to find out the optimal ...
Beeby, Steve P.   +5 more
core   +1 more source

Study on Preparation Process of Ni-63 Radioactive Sources by Electrodeposition

open access: yesJournal of Isotopes, 2022
Nickel-63 radioactive sources used in micro nuclear batteries require high surface emissivity, thin coating and small substrate. The method for the preparation of nickel-63 radioactive sources by direct and constant current electrodeposition was ...
LUO Ting;SU Dongping;LIANG Banghong;LI Shuntao;ZHANG Jingsong;CHEN Yunming;GAN Quan;WU Lu;LUO Laoyong
doaj  

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