Results 31 to 40 of about 137,326 (296)

The Acid–Base Flow Battery: Sustainable Energy Storage via Reversible Water Dissociation with Bipolar Membranes

open access: yesMembranes, 2020
The increasing share of renewables in electric grids nowadays causes a growing daily and seasonal mismatch between electricity generation and demand. In this regard, novel energy storage systems need to be developed, to allow large-scale storage of the ...
Ragne Pärnamäe   +10 more
doaj   +1 more source

Selectrodialysis and bipolar membrane electrodialysis combination for industrial process brines treatment: Monovalent-divalent ions separation and acid and base production [PDF]

open access: yes, 2016
Chemical industries generate large amounts of wastewater rich in different chemical constituents. Amongst these, salts at high concentrations are of major concern, making necessary the treatment of saline effluents before discharge. Because most of these
Cortina Pallás, José Luís   +3 more
core   +2 more sources

Microbial Fuel Cell Equipped with Bipolar Membrane Using Iron (III) Hydroxide as Final Electron Acceptor

open access: yesEnergies, 2023
In this paper, we presented a novel microbial fuel cell (bMFC) structure, with a bipolar membrane separating the anode and cathode chambers. A bipolar membrane divides the bMFC into anode and cathode chambers.
Iori Kazama   +3 more
doaj   +1 more source

Distinct roles for inhibition in spatial and temporal tuning of local edge detectors in the rabbit retina. [PDF]

open access: yes, 2014
This paper examines the role of inhibition in generating the receptive-field properties of local edge detector (LED) ganglion cells in the rabbit retina. We confirm that the feed-forward inhibition is largely glycinergic but, contrary to a recent report,
Buldyrev, Ilya   +5 more
core   +7 more sources

Investigation of nanofiltration as a purification step for lactic acid production processes based on conventional and bipolar electrodialysis operations [PDF]

open access: yes, 2006
Nanofiltration was investigated for usability in a specific lactic acid production process based on conventional and bipolar electrodialysis operations.
Bouchoux, Antoine   +2 more
core   +4 more sources

Stable overall water splitting in an asymmetric acid/alkaline electrolyzer comprising a bipolar membrane sandwiched by bifunctional cobalt‐nickel phosphide nanowire electrodes

open access: yesCarbon Energy, 2020
Water splitting has been proposed to be a promising approach to producing clean hydrogen fuel. The two half‐reactions of water splitting, that is, the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER), take place kinetically fast in ...
Junyuan Xu   +8 more
doaj   +1 more source

Photoelectrochemical ion concentration polarization : a microfluidic ion filtration system using light-driven electrochemical reactions [PDF]

open access: yes, 2019
We report an ion separation or filtration method used in microchannel called photoelectrochemical ion concentration polarization (pICP). As a variant of faradaic ion concentration polarization (fICP), pICP utilizes TiO₂ photoelectrochemistry to form an ...
Yoon, Eunsoo
core   +1 more source

Fabrication of Electrically Conductive, Fluid Impermeable Direct Methanol Fuel Cell (DMFC) Graphite Bipolar Plates by Indirect Selective Laser Sintering (SLS) [PDF]

open access: yes, 2008
Graphite bipolar plates are highly desirable due to their properties of high electrical conductivity and low weight but are associated with prohibitive machining costs arising from poor mechanical properties.
Alayavalli, Kaushik, Bourell, David L.
core   +1 more source

An Electrochromic Bipolar Membrane Diode

open access: yesAdvanced Materials, 2015
Conducting polymers with bipolar membranes (a complementary stack of selective membranes) may be used to rectify current. Integrating a bipolar membrane into a polymer electrochromic display obviates the need for an addressing backplane while increasing the device's bistability. Such devices can be made from solution-processable materials.
Malti, Abdellah   +3 more
openaire   +4 more sources

Current-voltage curves of bipolar membranes [PDF]

open access: yesJournal of Applied Physics, 1992
Bipolar membranes consist of a layered ion-exchange structure composed of a cation selective membrane joined to an anion selective membrane. They are analogous to semiconductor p-n devices as both of them present current-voltage curves exhibiting similar rectification properties.
Ramírez, P.   +4 more
openaire   +2 more sources

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