Solid oxide cells are an exciting technology for energy conversion. Fuel cells, based on solid
oxide technology, convert hydrogen or hydrogen-rich fuels into electrical energy, with …

Hydrogen (H2) produced from renewables will have a growing impact on the global energy
dynamics towards sustainable and carbon‐neutral standards. The share of green H2 is still …

This paper describes the use of a frequency domain, finite-difference scheme to simulate the
impedance spectra of diffusion in porous microstructures. Both open and closed systems are …

1.1 Electrochemical impedance spectroscopy Impedance spectroscopy and frequency
response analysis are powerful tools for investigating the electrical properties of …

One of the major advantages of SOFCs is their high fuel flexibility. Next to natural gas and
hydrogen, which are today's most common fuels for SOFC‐systems and cell‐/stack‐testing …

Focused ion beam microscopes are extremely versatile and powerful instruments for
materials research. These microscopes, when coupled in a system with a scanning electron …

Porous ceramic microstructures play an important role in enhancing the performance of solid
oxide fuel cells (SOFCs). The development of SOFCs that can generate high power …

A parameter study of 20 solid oxide electrolysis cells was carried out to systematically
investigate long-term degradation each over 1000 h under variation of temperature, humidity …

The influence of the dispersion process and the carbon black (CB) particle size on the
resulting structure and, hence, on the properties of lithium‐ion battery cathodes is …

Four positive electrodes are extracted from two high-power and two high-energy Li-ion
battery consumer cells, and then analyzed by focused ion beam-scanning electron …