Results 61 to 70 of about 2,304 (192)
This work develops bias‐triggered conductivity relaxation as a novel technique to study oxygen reactions in mixed ionic‐electronic conducting thin films by integrating electrochemical titration and electrical conductivity relaxation to achieve synchronous multi‐parameter characterization, providing simultaneous electronic, ionic, and extraordinarily ...
Alexander Stangl +4 more
wiley +1 more source
Carbon deposition considered in a solid oxide fuel cell (SOFC) model may be influenced by the operating voltage, inlet water/methane ratio, working temperature and pressure, inlet molar fraction of fuel and so on.
Min Yan +5 more
doaj +1 more source
Advances in enzymatic biofuel cells are highlighted through innovative electrode architectures, enzyme immobilization strategies, and hybrid integration with triboelectric, piezoelectric, and thermoelectric energy harvesters. These emerging approaches improve power output, operational stability, and biocompatibility, advancing self‐powered wearable and
Rashid Khan +3 more
wiley +1 more source
Purposive doping of low electronegative Ba2+ (0.89) at La3+ (1.1) site in LaFe0.7Ni0.3O3‐δ induces the formation of a tri‐phase composite, which shortens Fe─O bond and lowers activation energy, thereby significantly improves electrical conductivity and catalytic activity, and finally offers a record‐high peak power density in La0.5Ba0.5Fe0.7Ni0.3O3‐δ ...
Qian Yang +11 more
wiley +1 more source
Avances en el desarrollo de interconectores metálicos de celdas SOFC
Interest in solid oxide fuel cells (SOFC) stems from their higher efficiencies and lower levels of emitted pollutants, compared to traditional power production methods.
Alvarado-Flores, J.
doaj +1 more source
This review focuses on Ni–GDC cermet and ceria‐based fuel electrodes for solid oxide cell applications. It highlights the advantages of mixed‐conducting ceria, defect chemistry, expanded electrochemically active reaction zones, and enhanced carbon tolerance.
Ifeanyichukwu D. Unachukwu +4 more
wiley +1 more source
ABSTRACT Direct glycerol fuel cells (DGFCs) are a promising technology, but scaling them remains a challenge due to persistent technological and economic limitations. In this context, process simulation and modeling emerge as crucial tools. This study addresses the implementation of a conventional alkaline DGFC stack model in Aspen Plus and proposes a ...
Alessandra Pezzini, Ruy de Sousa Júnior
wiley +1 more source
Hydrogen‐based long‐duration energy storage (LDES) converts surplus renewable electricity into hydrogen through electrolysis, stores it using suitable storage technologies, and reconverts it into electricity, heat, or transport fuels. AI‐driven optimization, digital twins, and techno‐economic, environmental, and reliability assessments enable efficient,
Reda A. Haggam +4 more
wiley +1 more source
Electrochemical Performance and Long-Term Durability of a Reversible Solid Oxide Fuel Cell
A reversible solid oxide fuel cell (RSOFC) is one system, which is capable of carrying out energy storage and power generation. In the electrolysis mode, an RSOFC acts as solid oxide electrolysis cell (SOEC), producing hydrogen (from water).
Guo-Bin Jung +10 more
doaj +1 more source
Solid oxide fuel cell (SOFC) is an electrochemical device for power generation with high efficiency and low environmental impact. Due to a high-temperature operation of SOFC, useful heat can be recovered to enhance its system efficiency.
K. Wiranarongkorn +4 more
doaj +1 more source

