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pH-differential design and operation of electrochemical and photoelectrochemical systems with bipolar membrane [PDF]

open access: yesApplied Energy, 2020
© 2020 Elsevier Ltd Electrochemical and photoelectrochemical systems for hydrogen production and CO2 reduction are regarded as prospective technologies to achieve carbon-free energy vision.
Hao Zhang, Kui Jiao, Jin Xuan
exaly   +1 more source

Studies on bipolar membranes

Reactive and Functional Polymers, 1996
Abstract Bipolar membranes are composed of two distinct layers which are selective to ions of opposite charges. Because of this unique characteristics, bipolar membranes are able to electrically separate water into hydrogen and hydroxyl ions. These membranes in conjunction with conventional cation- and anion-exchange membranes in a cell stack, have ...
G.S. Trivedi   +4 more
openaire   +1 more source

Development of bipolar membranes

Desalination, 1988
Abstract The large-scale industrial use of bipolar membrane for the production of acids and bases from the corresponding salts is limited by the properties of the commercially available bipolar membranes. Today's membranes are unsatisfactory in terms of their selectivity and chemical stability at high pH values.
B. Bauer, F.J. Gerner, H. Strathmann
openaire   +1 more source

Bipolar Faradaic Interfaces in Bipolar Membranes

ECS Meeting Abstracts
In this work, we demonstrated that a pinhole-free, solid-state and electron-conductive membrane can function as an ion exchange membrane or a solid electrolyte through bipolarized Faradaic interfacial reactions. The bipolar Faradaic interface membrane (BFIM) is an insulator to ionic conduction in the bulk phase.
Dawei Xi, Michael J. Aziz
openaire   +1 more source

A hybrid bipolar membrane

Journal of Membrane Science, 2010
Abstract A hybrid bipolar membrane was developed for high-temperature applications. In particular, the cation-exchange layer was prepared by hybridizing sulfonated poly (2,6-dimethyl-1,4-phenylene oxide) (SPPO) with (3-aminopropyl) triethoxysilane (A1100) while the anion-exchange layer was prepared from a hybrid anion-exchange material—poly(VBC-co-γ ...
Anlei Wang   +4 more
openaire   +1 more source

Bipolar Membrane Modeling

ECS Meeting Abstracts, 2011
Abstract not Available.
Nathan P. Craig, John Newman
openaire   +1 more source

Evaluating the interfacial reaction kinetics of the bipolar membrane interface in the bipolar membrane fuel cell

Physical Chemistry Chemical Physics, 2013
A reaction kinetic model of the bipolar membrane interface in the bipolar membrane fuel cell (BPMFC) was proposed based on the p-n junction theory and chemical reaction kinetics. It verified the self-humidification feasibility of the BPMFC successfully.
Sikan, Peng   +4 more
openaire   +2 more sources

Current-voltage curves of bipolar membranes

Journal 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.
P. Ramírez   +4 more
openaire   +1 more source

Bipolar Patterning of Polymer Membranes by Pyroelectrification

Advanced Materials, 2015
Polymer freestanding membranes with permanent bipolar patterns are fabricated by "pyroelectrification". The thermal stimulation of periodically poled lithium niobate (PPLN) crystals simultaneously generates the pyroelectric effect, the glass transition of the polymer, and therefore the periodic electric poling of the polymer.
Rega R   +5 more
openaire   +6 more sources

Electrodialysis with Bipolar Membranes for Sustainable Development

Environmental Science & Technology, 2006
Electrodialysis with bipolar membranes (EDBM) is a kind of technology that integrates solvent and salt dissociation. It can realize salt conversion without second salt pollution or provide H+ and OH-/alkoxide ions in situ without salt introduction. Thus, it inherently possesses economical and environmental benefits.
Chuanhui, Huang, Tongwen, Xu
openaire   +2 more sources

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