An universal oxygen electrode for reversible solid oxide electrochemical cells at reduced temperatures

JH Kim, D Kim, S Ahn, KJ Kim, SH Jeon… - Energy & …, 2023 - pubs.rsc.org
Solid oxide electrochemical cells (SOCs) are promising energy storage and conversion
devices that represent a facile and sustainable route for converting chemical fuels into …

High-performance protonic ceramic electrochemical cells

D Kim, KT Bae, KJ Kim, HN Im, S Jang, S Oh… - ACS Energy …, 2022 - ACS Publications
Protonic ceramic electrochemical cells (PCECs) have attracted considerable attention owing
to their ability to reversibly convert chemical fuels into electricity at low temperatures below …

Concurrent promotion of phase transition and bimetallic nanocatalyst exsolution in perovskite oxides driven by Pd doping to achieve highly active bifunctional fuel …

KJ Kim, C Lim, KT Bae, JJ Lee, MY Oh, HJ Kim… - Applied Catalysis B …, 2022 - Elsevier
The reducibility of B-site elements in perovskite (ABO 3) structures is one of the paramount
factors that promote the in-situ exsolution of metallic nanocatalysts, and the phase transition …

Robust and efficient Fe/Mn bimetal doped Pr4/3Ba2/3Co2/3Fe2/3Mn2/3O5+ δ double perovskite catalysts for direct CO2 electrolysis

KT Bae, I Jeong, A Akromjon, HN Im, KT Lee - Chemical Engineering …, 2023 - Elsevier
Solid oxide electrochemical cells (SOCs) hold great promise as highly efficient energy
conversion devices for the electrochemical reduction of CO 2 into valuable fuels. However …

Exploring heterogeneous phases in highly A-site-deficient titanate with Ni exsolution

J Yang, J Zhou, Z Liu, Y Sun, C Yin, K Wang, R Li… - Journal of Power …, 2023 - Elsevier
In-situ exsolution technique, as an efficient and controllable strategy of surface modification,
has been extensively applied in reversible solid oxide cells (RSOCs). Here, we demonstrate …

Layered barium cobaltite structure materials containing perovskite and CdI2-based layers for reversible solid oxide cells with exceptionally high performance

M Jo, H Bae, K Park, MA Hamayun, GM Park… - Chemical Engineering …, 2023 - Elsevier
To improve the sluggish kinetics of oxygen electrode reactions in reversible solid oxide cells
(RSOCs), a novel layered structure Nd 0.1 Ca 0.1 Ba 1.8 Co 9 O 14 (NCBCO) having …

Highly active cobalt-free perovskites with Bi doping as bifunctional oxygen electrodes for solid oxide cells

KT Bae, I Jeong, D Kim, H Yu, HN Im… - Chemical Engineering …, 2023 - Elsevier
Cobalt-containing perovskite materials have been intensively investigated as bifunctional
oxygen electrodes for solid oxide cells because of their mixed ionic-electronic conducting …

Exceptionally High‐Performance Reversible Solid Oxide Electrochemical Cells with Ultrathin and Defect‐Free Sm0.075Nd0.075Ce0.85O2‐δ Interlayers

H Yu, HN Im, KT Lee - Advanced Functional Materials, 2022 - Wiley Online Library
Solid oxide electrochemical cells (SOCs) are promising energy conversion and storage
systems owing to their high efficiency and low environmental impact. To lower operating …

Boosting the performance of La0. 5Sr0. 5Fe0. 9Mo0. 1O3-δ oxygen electrode via surface-decoration with Pr6O11 nano-catalysts

Y Li, Y Tian, Z Li, X Wu, L Wang, T Bian - International Journal of Hydrogen …, 2024 - Elsevier
Abstract Cobalt-free La 0.5 Sr 0.5 Fe 0.9 Mo 0.1 O 3-δ (LSFM) oxide is particularly
investigated as a durable and efficient oxygen electrode material for the reversible solid …

Bifacial silicon heterojunction solar cells using transparent‐conductive‐oxide‐and dopant‐free electron‐selective contacts

A Xie, G Wang, Y Sun, H Cai, X Su… - Progress in …, 2024 - Wiley Online Library
The development of transparent electron‐selective contacts for dopant‐free carrier‐selective
crystalline silicon (c‐Si) heterojunction (SHJ) solar cells plays an important role in achieving …