Applied Physics A, Journal Year: 2025, Volume and Issue: 131(4)
Published: March 31, 2025
Language: Английский
Applied Physics A, Journal Year: 2025, Volume and Issue: 131(4)
Published: March 31, 2025
Language: Английский
Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 94, P. 302 - 331
Published: March 8, 2024
Language: Английский
Citations
61Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)
Published: Jan. 11, 2024
Abstract Reversible proton ceramic electrochemical cells are promising solid-state ion devices for efficient power generation and energy storage, but necessitate effective air electrodes to accelerate the commercial application. Here, we construct a triple-conducting hybrid electrode through stoichiometry tuning strategy, composed of cubic phase Ba 0.5 Sr Co 0.8 Fe 0.2 O 3−δ hexagonal 4 (Co ) 16−δ . Unlike common method creating self-assembled hybrids by breaking material tolerance limits, strategy adjusting stoichiometric ratio A-site/B-site not only achieves strong interactions between phases, also can efficiently modifies contents. When operate as an reversible cell, with unique dual-phase synergy shows excellent performance current density 3.73 A cm −2 @ 1.3 V in electrolysis mode peak 1.99 W fuel cell at 650 °C.
Language: Английский
Citations
51Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 490, P. 151615 - 151615
Published: April 24, 2024
Language: Английский
Citations
19Nano Energy, Journal Year: 2024, Volume and Issue: 122, P. 109306 - 109306
Published: Jan. 17, 2024
Language: Английский
Citations
18Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160759 - 160759
Published: Feb. 1, 2025
Language: Английский
Citations
2Energy storage materials, Journal Year: 2024, Volume and Issue: 68, P. 103345 - 103345
Published: March 13, 2024
Language: Английский
Citations
14Chemical Science, Journal Year: 2024, Volume and Issue: 15(29), P. 11166 - 11187
Published: Jan. 1, 2024
Developments and prospects for solid oxide cells using a perovskite-based fuel electrode CO 2 electrolysis to CO.
Language: Английский
Citations
13ACS Energy Letters, Journal Year: 2024, Volume and Issue: 9(8), P. 3818 - 3827
Published: July 12, 2024
Language: Английский
Citations
12ACS Nano, Journal Year: 2024, Volume and Issue: 18(6), P. 5141 - 5151
Published: Jan. 29, 2024
Protonic ceramic cells merit extensive exploration, attributed to their innate capabilities for potent and environmentally benign energy conversion. In this work, a temperature-induced exsolution methodology synthesize SrCo0.5Nb0.5O3−δ (SCN) nanoparticles (NPs) with notably elevated activity on the surface of PrSrCo1.8Nb0.2O6−δ (PSCN) is proposed, directly addressing extant challenge restrained catalytic prevalent in air electrode materials. situ assessments reveal that SCN NPs commence from matrix at temperatures surpassing 900 °C during straightforward calcination processes maintain stability throughout annealing. Notably, resultant SCN–PSCN interface facilitates vapor adsorption protonation processes, which are poised enhance reaction kinetics pertaining proton-involved oxygen reduction evolution (P-ORR P-OER). A fuel-electrode-supported protonic cell leveraging as manifests compelling performance, attaining peak power density 1.30 W·cm–2 fuel modality current 1.91 A·cm–2 1.3 V electrolysis mode, recorded 650 °C. Furthermore, functional theory calculations validate introduction onto PSCN conspicuously accelerates rates correlated P-ORR P-OER, by significantly mitigating barriers associated dissociation.
Language: Английский
Citations
10Journal of Power Sources, Journal Year: 2024, Volume and Issue: 602, P. 234277 - 234277
Published: March 17, 2024
Language: Английский
Citations
10