Explanipedia

In situ atomic-resolution imaging of water vapor–driven multistep oxidation dynamics in strontium cobaltite Open

Zhenzhong Yang, Ke Qu, Yi‐Feng Zhao, Le Wang, Libor Kovařík , et al. · 2025

Understanding how water vapor interacts with transition metal oxides (TMOs) is critical for tailoring material properties to improve performance and enable new technologies. Despite extensive research efforts, atomic-scale mechanisms under…

Mixed spin states for robust ferromagnetism in strained SrCoO$_3$ thin films Open

Xiquan Zheng, Yingjie Lyu, Jianbing Zhang, Qian Xiao, Xinyi Jiang , et al. · 2025

Epitaxial strain in transition-metal oxides can induce dramatic changes in electronic and magnetic properties. A recent study on the epitaxially strained SrCoO$_3$ thin films revealed persistent ferromagnetism even across a metal-insulator…

Emergent zero-field anomalous Hall effect in a reconstructed rutile antiferromagnetic metal Open

Meng Wang, Katsuhiro Tanaka, Shiro Sakai, Ziqian Wang, Ke Deng , et al. · 2023

Emergent zero-field anomalous Hall effect in a reconstructedrutileantiferromagnetic metal Open

Meng Wang, Katsuhiro Tanaka, Shiro Sakai, Ziqian Wang, Ke Deng , et al. · 2023

Anomalous Hall effect (AHE) emerged in antiferromagnetic metals shows intriguing physics and application potential. In contrast to certain noncollinear antiferromagnets, rutile RuO$_2$ has been proposed recently to exhibit a crystal-assist…

Manipulation of the Ferromagnetism in LaCoO3 Thin Films Through Cation‐Stoichiometric Engineering Open

Tongtong Huang, Yingjie Lyu, Huaixun Huyan, Jinyang Ni, Sahar Saremi , et al. · 2023

Spin‐state transitions are an important research topic in complex oxides with the diverse magnetic states involved. In particular, the low‐spin to high‐spin transition in LaCoO 3 thin films has drawn a wide range of attention due to the em…

Enhanced Magnetization in CoFe2O4 Through Hydrogen Doping Open

Zhuolu Li, Yingjie Lyu, Ran Zhao, Yujia Wang, Yang Zhang , et al. · 2023

Magnetic spinel oxides have attracted extensive research interest due to their rich physics and wide range of applications. However, these materials invariably suffer suppressed magnetization, due to structural imperfections (e.g., disorde…

Manipulating the insulator–metal transition through tip-induced hydrogenation Open

Linglong Li, Meng Wang, Yadong Zhou, Yang Zhang, Fan Zhang , et al. · 2022

A Generic Sacrificial Layer for Wide‐Range Freestanding Oxides with Modulated Magnetic Anisotropy Open

Huining Peng, Nianpeng Lu, Shuzhen Yang, Yingjie Lyu, Zhiwei Liu , et al. · 2022

Freestanding oxide nanomembranes have promising applications because of their novel electronic states and flexible crystalline structures. Several materials have been developed as sacrificial layers to exfoliate thin films from substrates …

Analog memristive synapse based on topotactic phase transition for high-performance neuromorphic computing and neural network pruning Open

Xing Mou, Jianshi Tang, Yingjie Lyu, Qingtian Zhang, Siyao Yang , et al. · 2021

Memristor with topotactic phase transition demonstrates controllable analog switching and implements neural network pruning.

Robust Ferromagnetism in Highly Strained Thin Films Open

Yujia Wang, Qing He, Wenmei Ming, Mao‐Hua Du, Nianpeng Lu , et al. · 2020

Epitaxial strain provides important pathways to control the magnetic and electronic states in transition-metal oxides. However, the large strain is usually accompanied by a strong reduction of the oxygen-vacancy formation energy, which hin…

Robust ferromagnetism in highly strained SrCoO3 thin films Open

Yujia Wang, Qing He, Wenmei Ming, Mao‐Hua Du, Nianpeng Lu , et al. · 2020

Epitaxial strain provides important pathways to control the magnetic and electronic states in transition metal oxides. However, the large strain is usually accompanied by a strong reduction of the oxygen vacancy formation energy, which hin…

Reversible manipulation of the magnetic state in SrRuO3 through electric-field controlled proton evolution Open

Zhuolu Li, Shengchun Shen, Zijun Tian, Kyle Hwangbo, Meng Wang , et al. · 2020

Electric Field–Controlled Multistep Proton Evolution in HxSrCoO2.5 with Formation of H–H Dimer Open

Hao‐Bo Li, Feng Lou, Yujia Wang, Yang Zhang, Qinghua Zhang , et al. · 2019

Ionic evolution–induced phase transformation can lead to wide ranges of novel material functionalities with promising applications. Here, using the gating voltage during ionic liquid gating as a tuning knob, the brownmillerite SrCoO 2.5 is…

Tuning the electronic properties of epitaxial strained CaFeO3−δ thin films Open

Tongtong Huang, Yujia Wang, Hao‐Bo Li, Meng Wang, Yingjie Lyu , et al. · 2019

Strain engineering of transition metal oxides due to their desirable properties has long been a focal point in both physics and material sciences. Here, we investigate the strain dependence of electronic and optical properties of the high …

Manipulate the Electronic and Magnetic States in NiCo2O4 Films through Electric‐Field‐Induced Protonation at Elevated Temperature Open

Meng Wang, Xuelei Sui, Yujia Wang, Yung‐Hsiang Juan, Yingjie Lyu , et al. · 2019

Ionic‐liquid‐gating‐ (ILG‐) induced proton evolution has emerged as a novel strategy to realize electron doping and manipulate the electronic and magnetic ground states in complex oxides. While the study of a wide range of systems (e.g., S…

Electric-field Control of Magnetism with Emergent Topological Hall Effect in SrRuO3 through Proton Evolution Open

Zhuolu Li, Shengchun Shen, Zhiqiang Tian, Kyle Hwangbo, F. Michael Bartram , et al. · 2018

Ionic substitution forms an essential pathway to manipulate the carrier density and crystalline symmetry of materials via ion-lattice-electron coupling, leading to a rich spectrum of electronic states in strongly correlated systems. Using …

Yingjie Lyu YOU? Author Swipe