Publication
The Impact of Surfactants on the Inertial Separation of Bubbles in Microfluidic Electrolyzers
Related publications (37)
Ionic wind amplifier for energy-efficient air propulsion: Prototype design, development, and evaluation
Julien Reymond, Amirmohammad Rajabi, Lei Xie, Donato Rubinetti
Ionic wind, produced by electrohydrodynamic (EHD) processes, holds promise for efficient airflow generation using minimal power. However, practical applications have been limited by relatively low flow rates. This study introduces a novel prototype device ...
Amsterdam2024Tailoring nanocatalysts and reaction interfaces for water- and CO2-electrolysis
Renewable energy sources offer a promising solution for mitigating sustainability and CO2 emissions-related issues due to their vast energy generation capacity. They enable hydrogen production via water electrolysis, as well as carbon capture and utilizati ...
EPFL2024Pathways to enhance electrochemical CO2 reduction identified through direct pore-level modeling
Sophia Haussener, Etienne Boutin, Evan Fair Johnson, Shuo Liu
Electrochemical conversion of CO2 to fuels and valuable products is one pathway to reduce CO2 emissions. Electrolyzers using gas diffusion electrodes (GDEs) show much higher current densities than aqueous phase electrolyzers, yet models for multi-physical ...
2023Visualization and modelling of dynamic flow in fibrous preforms for liquid composite molding
Nowadays, Liquid Composite Molding techniques are often used to manufacture high quality fiber reinforced composite parts at a relatively low cost. These involve an infiltration process, in which a liquid resin is forced to ingress into a dry fibrous porou ...
EPFL2023Revisiting the Impact of Morphology and Oxidation State of Cu on CO2 Reduction Using Electrochemical Flow Cell
Shaik Mohammed Zakeeruddin, Jing Gao, Dan Ren
Electroreduction of carbon dioxide (CO2) in a flow electrolyzer represents a promising carbon-neutral technology with efficient production of valuable chemicals. In this work, the catalytic performance of polycrystalline copper (Cu), Cu2O-derived copper (O ...
AMER CHEMICAL SOC2022A mixture model to take into account diluted gas in liquid flow: applications to aluminium electrolysis
Aluminium is a metal sought in the industry because of its various physical properties. It is produced by an electrolysis reduction process in large cells. In these cells, a large electric current goes through the electrolytic bath and the liquid aluminium ...
EPFL2022Electrochemical techniques for photoelectrode characterisation
Isaac Thomas Holmes-Gentle, Franky Esteban Bedoya Lora
Photoelectrodes enable simultaneous light absorption and catalysis of water splitting reactions. Their performance is established using electrochemical characterisation methods. Besides basic characterisation techniques such as voltammetry and chronoampero ...
ELSEVIER2021New Insights into the Interface of Electrochemical Flow Cells for Carbon Dioxide Reduction to Ethylene
Shaik Mohammed Zakeeruddin, Jing Gao, Dan Ren
The implementation of an electrochemical flow cell has enabled improved efficiency for CO2 reduction. However, in situ spectroscopic insights into the interface are still lacking. Here, we investigate a series of copper layers with different thicknesses on ...
AMER CHEMICAL SOC2021Effects of impurities and local behavior characterization using active thermography on solid oxide electrolysis cells
Ambitious policies are needed from every country to drastically curtail the anthropogenic emission of greenhouse gases responsible for the on-going modification of the earth's climate. A quick transition towards a society fully based on renewable materials ...
EPFL2021Smart Portable Pen for Continuous Monitoring of Anaesthetics in Human Serum With Machine Learning
Sandro Carrara, Mandresy Ivan Ny Hanitra, Danilo Demarchi, Simone Aiassa
Continuous monitoring of anaesthetics infusion is demanded by anaesthesiologists to help in defining personalized dose, hence reducing risks and side effects. We propose the first piece of technology tailored explicitly to close the loop between anaesthesi ...
2021