Publications associées à Understanding Degradation Effects of Elevated Temperature Operating Conditions in Polymer Electrolyte Water Electrolyzers

Publications associées (11)

Efficient, affordable, carbon-neutral power: Advanced solid oxide fuel cell-electrolyzer system

François Maréchal, Jan Van Herle, Shivom Sharma, Xinyi Wei

The alarming increase in atmospheric carbon dioxide levels, primarily attributed to human-induced fossil fuel combustion for power generation, underscores the urgency for sustainable solutions. The solid oxide fuel cell (SOFC) is a promising candidate for ...

2025

A novel waterborne Solid Oxide Fuel Cell-based cogeneration system with realistic heat management

François Maréchal, Jan Van Herle, Shivom Sharma, Eduardo Antonio Pina

This study examines a novel Solid Oxide Fuel Cell (SOFC) cogeneration system powered by liquefied natural gas integrating realistic and flexible heat management to support efficient maritime applications. With a nominal power capacity of 125 kW, the SOFC-b ...

2025

Achieving dispatchability in data centers: carbon and cost-aware sizing of energy storage and local photovoltaic generation

Enea Figini, Mario Paolone

Data centers are large electricity consumers due to the high consumption needs of servers and their cooling systems. With the rapid growth of crypto-currency and artificial intelligence, their electricity consumption is expected to increase substantially. ...

Elsevier BV2025

Liquid-phase electron microscopy of electrochemical processes: Microcells configuration, corrosion of aluminium current collector and lithium-ion battery cycling

Morgan Julien André Barbey-Binggeli

Electrochemical liquid-phase electron microscopy (ec-LPEM) has been seen as a promising technique for revealing new insights into electrochemical phenomena that occur at the micro- and nanoscale levels, particularly at the solid-liquid interface. Specifica ...

EPFL2025

A holistic approach to refinery decarbonization based on atomic, energy and exergy flow analysis

Yi Zhao, François Maréchal

As one of the largest industrial emitters, today's refineries must take action to reduce emissions in response to global climate change and net -zero targets. However, the decarbonization of refineries is complex due to the diverse range of processes invol ...

Pergamon-Elsevier Science Ltd2024

First-principles and experimental insight of high-entropy materials as electrocatalysts for energy-related applications: Hydrogen evolution, oxygen evolution, and oxygen reduction reactions

Mohammad Khaja Nazeeruddin

High entropy materials (HEMs) are highly effective as a catalyst and can be synthesized by facile methods. Here, we discuss recent advancements in HEMs for Hydrogen evolution reaction (HER), Oxygen evolution reaction (OER), and Oxygen reduction reaction (O ...

2024

Boosting Interfacial Electron Transfer and CO2 Enrichment on ZIF-8/ZnTe for Selective Photoelectrochemical Reduction of CO2 to CO

Michael Graetzel, Shaik Mohammed Zakeeruddin, Dan Ren

Artificial photosynthesis is an effective way of converting CO2 into fuel and high value-added chemicals. However, the sluggish interfacial electron transfer and adsorption of CO2 at the catalyst surface strongly hamper the activity and selectivity of CO2 ...

2024

Brain Metabolism in Health and Neurodegeneration: The Interplay Among Neurons and Astrocytes

Henry Markram, Daniel Keller, Jay Coggan, Polina Shichkova

The regulation of energy in the brain has garnered substantial attention in recent years due to its significant implications in various disorders and aging. The brain’s energy metabolism is a dynamic and tightly regulated network that balances energy deman ...

MDPI AG2024

Intraday solar irradiance forecasting using public cameras

Demetri Psaltis, Mario Paolone, Christophe Moser, Luisa Lambertini, Ilker Oguz, Roy Sarkis

With the significant increase in photovoltaic (PV) electricity generation, more attention has been given to PV power forecasting. Indeed, accurate forecasting allows power grid operators to better schedule and dispatch their assets, such as energy storage ...

Pergamon-Elsevier Science Ltd2024

Closing the balance - on the role of integrating biorefineries in the future energy system

François Maréchal, Julia Granacher, Jonas Schnidrig, Rafael Amorim Leandro De Castro Amoedo

Fuels from bio-based resources hold the potential to supply fossil fuel alternatives at reasonable economic and environmental expenses that can assist emission reduction in the transportation sector. However, apart from a general need to reduce fossil-base ...

ROYAL SOC CHEMISTRY2023

Zn/P ratio and microstructure defines carrier density and electrical transport mechanism in earth-abundant Zn3-xP2+y thin films

Mihai Adrian Ionescu, Anna Fontcuberta i Morral, Simon Robert Escobar Steinvall, Mahdi Zamani, Rajrupa Paul, Mirjana Dimitrievska, Valerio Piazza, Carlotta Gastaldi, Vanessa Conti

Scalable and sustainable photovoltaic technologies require low-cost and earth-abundant semiconducting materials. Zinc phosphide is purported to be an absorber material with optimal photovoltaic properties. Herein we report the electrical properties of Zn3P ...

2023