Advanced materials for thin‐film solid oxide fuel cells: recent progress and challenges in boosting the device performance at low temperatures

J Zhang, S Ricote, PV Hendriksen… - Advanced Functional …, 2022 - Wiley Online Library
Solid oxide fuel cells (SOFCs) are efficient and fuel flexible electrochemical energy
conversion devices that can power the future green society with regards to homes, cars, and …

Modeling electrochemical impedance spectroscopy

F Ciucci - Current Opinion in Electrochemistry, 2019 - Elsevier
Electrochemical impedance spectroscopy (EIS) is a powerful technique that is used for
characterizing electrochemical systems. The EIS data can be correlated with many key …

Progress report on proton conducting solid oxide electrolysis cells

L Lei, J Zhang, Z Yuan, J Liu, M Ni… - Advanced Functional …, 2019 - Wiley Online Library
The proton‐conducting solid oxide electrolysis cell (H‐SOEC) is a promising device that
converts electrical energy to chemical energy. H‐SOECs have been actively studied in the …

Multiscale factors in designing alkali-ion (Li, Na, and K) transition metal inorganic compounds for next-generation rechargeable batteries

W Lee, J Kim, S Yun, W Choi, H Kim… - Energy & Environmental …, 2020 - pubs.rsc.org
The demand for 'more energy and less carbon'is one of the most important challenges facing
humanity. Exploring not only more efficient renewable energy systems, but also advanced …

Metal-oxide nanocomposite catalyst simultaneously boosts the oxygen reduction reactivity and chemical stability of solid oxide fuel cell cathode

SH Jeon, J Seo, JW Shin, S Lee, HG Seo, S Lee… - Chemical Engineering …, 2023 - Elsevier
Conductive perovskite oxides have received much attention as promising candidates for
solid oxide fuel cell (SOFC) cathodes. However, they show chemical instability due to the …

Reactivation of chromia poisoned oxygen exchange kinetics in mixed conducting solid oxide fuel cell electrodes by serial infiltration of lithia

HG Seo, A Staerz, DS Kim, D Klotz, C Nicollet… - Energy & …, 2022 - pubs.rsc.org
Solid oxide fuel cells have the potential to render the conversion from fuel to electrical
energy more efficienct while lowering emissions. The technology, however, suffers from …

Unravelling inherent electrocatalysis of mixed-conducting oxide activated by metal nanoparticle for fuel cell electrodes

Y Choi, SK Cha, H Ha, S Lee, HK Seo, JY Lee… - Nature …, 2019 - nature.com
Highly active metal nanoparticles are desired to serve in high-temperature electrocatalysis,
for example, in solid oxide electrochemical cells. Unfortunately, the low thermal stability of …

High‐Performance and Durable Fuel Cells using Co/Sr‐Free Fluorite‐Based Mixed Conducting (Pr,Ce)O2‐δ Cathode

HG Seo, DH Kim, J Seo, SJ Jeong, J Kim… - Advanced Energy …, 2022 - Wiley Online Library
A major challenge to overcome in demonstrating solid oxide fuel cells (SOFCs) to be
suitable as efficient and environmentally friendly energy conversion devices capable of …

In situ synthesis of supported metal nanocatalysts through heterogeneous doping

NW Kwak, SJ Jeong, HG Seo, S Lee, YJ Kim… - Nature …, 2018 - nature.com
Supported metal nanoparticles hold great promise for many fields, including catalysis and
renewable energy. Here we report a novel methodology for the in situ growth of …

Degradation and recovery of solid oxide fuel cell performance by control of cathode surface acidity: case study–impact of Cr followed by Ca infiltration

HG Seo, A Staerz, G Dimitrakopoulos, D Kim… - Journal of Power …, 2023 - Elsevier
Solid oxide fuel cells (SOFCs) have attracted attention as clean and efficient energy
conversion devices with low emissions. However, several degradation mechanisms limit the …