Topotactic transition: A promising opportunity for creating new oxides

Z Meng, H Yan, P Qin, X Zhou, X Wang… - Advanced Functional …, 2023 - Wiley Online Library
Topotactic transition is a structural phase change in a matrix crystal lattice mediated by the
ordered loss/gain and rearrangement of atoms, leading to unusual coordination …

Boosting reaction kinetics of polycrystalline phase Fe 7 S 8/FeS 2 heterostructures encapsulated in hollow carbon nanofibers for superior fast sodium storage

H Cai, F Wang, H Feng, Z Liu, C Zhang, A Lu… - Journal of Materials …, 2024 - pubs.rsc.org
Metal sulfides have been regarded as highly competitive anode materials for fast sodium
storage due to their excellent redox reversibility and comparatively great electron properties …

Amorphous hetero-structure iron/cobalt oxyhydroxide with atomic dispersed palladium for oxygen evolution reaction

S Yang, L Lu, P Zhan, Z Si, L Chen, Y Zhuang… - Applied Catalysis B …, 2024 - Elsevier
The activity of iron oxyhydroxides (FeOOH) in oxygen evolution reaction (OER) is limited by
their poor conductivity and the high energy barrier in the rate-determining step. Herein, we …

Exsolution synthesis of nanocomposite perovskites with tunable electrical and magnetic properties

J Wang, K Syed, S Ning, I Waluyo… - Advanced Functional …, 2022 - Wiley Online Library
Nanostructured functional oxides play an important role in enabling clean energy
technologies and novel memory and processor devices. Using thin‐film La0. 6Sr0. 4FeO3 …

Role of oxygen vacancies in colossal polarization in SmFeO3−δ thin films

H Li, Y Yang, S Deng, L Zhang, S Cheng, EJ Guo… - Science …, 2022 - science.org
The orthorhombic rare-earth manganates and ferrites multiferroics are promising candidates
for the next generation multistate spintronic devices. However, their ferroelectric polarization …

Insight mechanism of nano iron difluoride cathode material for high-energy lithium-ion batteries: a review

Y Zhang, Q Zhang, J Wang, L Sheng, L Wang… - Journal of Solid State …, 2022 - Springer
Abstract Iron (II) fluoride (FeF2) is a promising candidate as the cathode material for lithium-
ion batteries (LIBs) due to its quite high theoretical energy density compared with the …

Compressive-Strain-Facilitated Fast Oxygen Migration with Reversible Topotactic Transformation in La0.5Sr0.5CoOx via All-Solid-State Electrolyte Gating

Z Yin, J Wang, J Wang, J Li, H Zhou, C Zhang… - ACS …, 2022 - ACS Publications
Modifying the crystal structure and corresponding functional properties of complex oxides by
regulating their oxygen content has promising applications in energy conversion and …

Ferromagnetic Insulating Ground-State Resolved in Mixed Protons and Oxygen Vacancies-Doped La0.67Sr0.33CoO3 Thin Films via Ionic Liquid Gating

M Wu, J Shi, N Sa, R Wu, T Deng, R Yang… - … Applied Materials & …, 2024 - ACS Publications
The realization of ferromagnetic insulating ground state is a critical prerequisite for spintronic
applications. By applying electric field-controlled ionic liquid gating (ILG) to stoichiometry …

Bulk and surface exsolution produces a variety of Fe-rich and Fe-depleted ellipsoidal nanostructures in La 0.6 Sr 0.4 FeO 3 thin films

K Syed, J Wang, B Yildiz, WJ Bowman - Nanoscale, 2022 - pubs.rsc.org
The past several years have seen a resurgence in the popularity of metal exsolution as an
approach to synthesize advanced materials proposed for novel catalytic, magnetic, optical …

Hydrogen-Induced Topotactic Phase Transformations of Cobaltite Thin Films

M Feng, J Li, S Zhang, A Pofelski… - The Journal of …, 2024 - ACS Publications
Manipulating physical properties through ion migration in complex oxide thin films is an
emerging research direction to achieve tunable materials for advanced applications. While …