Performance and stability of Aemion® and Aemion+® membranes in zero-gap CO2 electrolyzers with mild anolyte solutions.
Sign Up to like & getrecommendations! Published in 2023 at "ChemSusChem"
DOI: 10.1002/cssc.202202376
Abstract: The dependence of performance and stability of a zero-gap CO2 electrolyzer on the properties of the anion exchange membrane (AEM) is examined. This work compares the influence of the anolyte when using an Aemion® membrane… read more here.
Keywords: zero gap; gap co2; aemion; performance stability ... See more keywords
Ohmic resistance in zero gap alkaline electrolysis with a Zirfon diaphragm
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137684
Abstract: Abstract Alkaline water electrolyzers are traditionally operated at low current densities, due to high internal ohmic resistance. Modern diaphragms with low internal resistance such as the Zirfon diaphragm combined with a zero gap configuration potentially… read more here.
Keywords: zero gap; zirfon diaphragm; resistance;
Engineering Aspects for the Design of a Bicarbonate Zero-Gap Flow Electrolyzer for the Conversion of CO2 to Formate.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c05457
Abstract: CO2 electrolyzers require gaseous CO2 or saturated CO2 solutions to achieve high energy efficiency (EE) in flow reactors. However, CO2 capture and delivery to electrolyzers are in most cases responsible for the inefficiency of the… read more here.
Keywords: zero gap; flow; co2 electrolyzers; bicarbonate zero ... See more keywords
Zero-Gap Electrochemical CO2 Reduction Cells: Challenges and Operational Strategies for Prevention of Salt Precipitation
Sign Up to like & getrecommendations! Published in 2022 at "ACS Energy Letters"
DOI: 10.1021/acsenergylett.2c01885
Abstract: Salt precipitation is a problem in electrochemical CO2 reduction electrolyzers that limits their long-term durability and industrial applicability by reducing the active area, causing flooding and hindering gas transport. Salt crystals form when hydroxide generation… read more here.
Keywords: salt precipitation; co2 reduction; zero gap; salt ... See more keywords
Zero-Gap Bipolar Membrane Electrolyzer for Carbon Dioxide Reduction Using Acid-Tolerant Molecular Electrocatalysts
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c13024
Abstract: The scaling-up of electrochemical CO2 reduction requires circumventing the CO2 loss as carbonates under alkaline conditions. Zero-gap cell configurations with a reverse-bias bipolar membrane (BPM) represent a possible solution, but the catalyst layer in direct… read more here.
Keywords: zero gap; using acid; acid tolerant; bipolar membrane ... See more keywords
Opening the pathway towards a scalable electrochemical semi-hydrogenation of alkynols via earth-abundant metal chalcogenides
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Science"
DOI: 10.1039/d2sc04647d
Abstract: Electrosynthetic methods are crucial for a future sustainable transformation of the chemical industry. Being an integral part of many synthetic pathways, the electrification of hydrogenation reactions gained increasing interest in recent years. However, for the… read more here.
Keywords: zero gap; catalyst; hydrogenation; hydrogenation alkynols ... See more keywords
Anomalously large resistance at the charge neutrality point in a zero-gap InAs/GaSb bilayer
Sign Up to like & getrecommendations! Published in 2018 at "New Journal of Physics"
DOI: 10.1088/1367-2630/aac595
Abstract: Abstract we report here our recent electron transport results in spatially separated two-dimensional electron and hole gases with nominally degenerate energy subbands, realized in an inas(10 nm)/gasb(5 nm) coupled quantum well. we observe a narrow… read more here.
Keywords: zero gap; charge neutrality; inas gasb; large resistance ... See more keywords