Results 41 to 50 of about 416,129 (209)

Photoelectrochemical properties of mesoporous NiOx deposited on technical FTO via nanopowder sintering in conventional and plasma atmospheres [PDF]

open access: yes, 2015
Nanoporous nickel oxide (NiO x ) has been deposited with two different procedures of sintering (CS and RDS). Both samples display solid state oxidation at about 3.1 V vs Li+/Li.
A Hagfeldt   +48 more
core   +2 more sources

Alkali metal carbon dioxide electrochemical system for energy storage and/or conversion of carbon dioxide to oxygen [PDF]

open access: yes, 1993
An alkali metal, such as lithium, is the anodic reactant; carbon dioxide or a mixture of carbon dioxide and carbon monoxide is the cathodic reactant; and carbonate of the alkali metal is the electrolyte in an electrochemical cell for the storage and ...
Hagedorn, Norman H.
core   +1 more source

Spark plasma sintered carbon electrodes for electrical double layer capacitor applications [PDF]

open access: yes, 2011
The spark plasma sintering (SPS) is an emerging process for shaping any type of materials (metals, ceramic, polymers and their composites). The advantage of such a process is to prepare densified ceramic materials in a very short time, while keeping the ...
Chevallier, Geoffroy   +3 more
core   +2 more sources

Energy on demand: A brief history of the development of the battery

open access: yesSubstantia, 2019
Portable, readily available electrical energy provided by batteries is ubiquitous in modern society and can easily be taken for granted.  From the early Voltaic piles to modern lithium ion cells, batteries have been powering scientific and technological ...
Christopher L Heth
doaj   +1 more source

Membrane and Electrochemical Processes for Water Desalination: A Short Perspective and the Role of Nanotechnology

open access: yesMembranes, 2020
In the past few decades, membrane-based processes have become mainstream in water desalination because of their relatively high water flux, salt rejection, and reasonable operating cost over thermal-based desalination processes. The energy consumption of
Moon Son   +3 more
doaj   +1 more source

Colloidal dispersion of poly(ionic liquid)/Cu composite particles for protective surface coating against SAR‐CoV‐2

open access: yesNano Select, 2022
Herein, we report a waterproof anti‐SARS‐CoV‐2 protective film prepared by spray‐coating of an aqueous colloidal dispersion of poly(ionic liquid)/copper (PIL/Cu) composite nanoparticles onto a substrate.
Atefeh Khorsand Kheirabad   +7 more
doaj   +1 more source

Electrocatalysis in Solid Acid Fuel Cells [PDF]

open access: yes, 2011
Solid state electrochemical reactions play a crucial role in many energy conversion devices, yet the pathways of many reactions remain unknown. The elusiveness of the reaction mechanisms is due, in part, to the complexity of electrochemical reactions ...
Louie, Mary W. C.
core   +1 more source

Electrochemical deprotonation of phosphate on stainless steel [PDF]

open access: yes, 2004
Voltammetric experiments performed in phosphate buffer at constant pH 8.0 on platinum and stainless steel revealed clear reduction currents, which were correlated to the concentrations of phosphate.
A. Bergel   +24 more
core   +1 more source

Electrochemical cell

open access: yes
The present invention pertains to an electrochemical cell (1) comprising: - an anolyte space with an anode (11); - a catholyte space with a cathode (12); and - a separator disc (2) separating the anolyte space from the catholyte space; wherein the anolyte space and/or the catholyte space comprise at least one wall (2) which is rotatable about an axis ...
van der Schaaf, J.   +4 more
openaire   +2 more sources

Application of electro-active biofilms [PDF]

open access: yes, 2010
The concept of an electro-active biofilm (EAB) has recently emerged from a few studies that discovered that certain bacteria which form biofilms on conductive materials can achieve a direct electrochemical connection with the electrode surface using it ...
Dumas, Claire   +4 more
core   +2 more sources

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