Hydrogen‐associated multiple electronic phase transitions for d‐orbital transitional metal oxides: Progress, application, and beyond

X Zhou, H Li, Y Jiao, G Zhou, H Ji… - Advanced Functional …, 2024 - Wiley Online Library
Hydrogen‐associated electron do** Mottronics within d‐orbital transitional metal oxides
(TMOs) opens up a new paradigm to explore exotic physical phenomena that enable …

Unveiling strong ion–electron–lattice coupling and electronic antido** in hydrogenated perovskite nickelate

L Gao, H Wang, F Meng, H Peng, X Lyu… - Advanced …, 2023 - Wiley Online Library
Despite being highly promising for applications in emergent electronic devices, decoding
both the ion–electron–lattice coupling in correlated materials at the atomic scale and the …

Charge-transfer-induced interfacial ferromagnetism in ferromagnet-free oxide heterostructures

J Zheng, W Shi, Z Li, J Zhang, CY Yang, Z Zhu… - ACS …, 2024 - ACS Publications
Due to the strong interlayer coupling between multiple degrees of freedom, oxide
heterostructures have demonstrated exotic properties that are not shown by their bulk …

Ultrahigh dielectric permittivity in oxide ceramics by hydrogenation

NX Duong, JS Jang, MH Jung, JS Bae, CW Ahn… - Science …, 2023 - science.org
Boosting dielectric permittivity representing electrical polarizability of dielectric materials has
been considered a keystone for achieving scientific breakthroughs as well as technological …

Coexistence of Both Localized Electronic States and Electron Gas at Rutile TiO2 Surfaces

S Shen, M Wang, Y Zhang, Y Lyu, D Tian… - Advanced …, 2023 - Wiley Online Library
Localized electron polarons formed through the coupling of excess electrons and ionic
vibrations play a key role in the functionalities of materials. However, the mechanism of the …

Voltage control of patterned metal/insulator properties in oxide/oxyfluoride lateral perovskite heterostructures via ion gel gating

BM Lefler, WM Postiglione, C Leighton… - Advanced Functional …, 2022 - Wiley Online Library
Dynamic control of patterned properties in perovskite oxide films can enable new
architectures for electronic, magnetic, and optical devices. In this study, it is shown that …

Protonation-Induced Colossal Chemical Expansion and Property Tuning in NdNiO3 Revealed by Proton Concentration Gradient Thin Films

H Chen, M Dong, Y Hu, T Lin, Q Zhang, EJ Guo… - Nano Letters, 2022 - ACS Publications
Protonation can be used to tune diverse physical and chemical properties of functional
oxides. Although protonation of nickelate perovskites has been reported, details on the …

Symmetry‐Mismatch‐Induced Ferromagnetism in the Interfacial Layers of CaRuO3/SrTiO3 Superlattices

W Shi, J Zhang, X Chen, Q Zhang… - Advanced Functional …, 2023 - Wiley Online Library
By modifying the entangled multi‐degrees of freedom of transition‐metal oxides, interlayer
coupling usually produces interfacial phases with unusual functionalities. Herein, a …

Emergent ferromagnetism and insulator-metal transition in δ-doped ultrathin ruthenates

Z Ali, M Saghayezhian, Z Wang, A O'Hara… - npj Quantum …, 2022 - nature.com
Heterostructures of complex transition metal oxides are known to induce extraordinary
emergent quantum states that arise from broken symmetry and other discontinuities at …

Selective Control of Electric Charge of Weyl Fermions in Pyrochlore Iridates

S Shen, T Oh, J Song, D Tian, X Shu… - Advanced …, 2024 - Wiley Online Library
Weyl fermions can exhibit exotic phenomena due to their magnetic charge in momentum
space, while Weyl nodes are usually located away from Fermi energy, which forms electron …