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 …

Hardware implementation of neuromorphic computing using large‐scale memristor crossbar arrays

Y Li, KW Ang - Advanced Intelligent Systems, 2021 - Wiley Online Library
Brain‐inspired neuromorphic computing is a new paradigm that holds great potential to
overcome the intrinsic energy and speed issues of traditional von Neumann based …

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

X Mou, J Tang, Y Lyu, Q Zhang, S Yang, F Xu, W Liu… - Science …, 2021 - science.org
Inspired by the human brain, nonvolatile memories (NVMs)–based neuromorphic computing
emerges as a promising paradigm to build power-efficient computing hardware for artificial …

A ferrite synaptic transistor with topotactic transformation

C Ge, C Liu, Q Zhou, Q Zhang, J Du, J Li… - Advanced …, 2019 - Wiley Online Library
Hardware implementation of artificial synaptic devices that emulate the functions of
biological synapses is inspired by the biological neuromorphic system and has drawn …

Flexible strategy of epitaxial oxide thin films

J Huang, W Chen - Iscience, 2022 - cell.com
Applying functional oxide thin films to flexible devices is of great interests within the rapid
development of information technology. The challenges involve the contradiction between …

An electroforming-free, analog interface-type memristor based on a SrFeOx epitaxial heterojunction for neuromorphic computing

J Rao, Z Fan, L Hong, S Cheng, Q Huang, J Zhao… - Materials Today …, 2021 - Elsevier
Distinct from the conductive filament-type counterparts, the interface-type resistive switching
(RS) devices are electroforming-free and exhibit bidirectionally continuous conductance …

Control of oxygen vacancy ordering in brownmillerite thin films via ionic liquid gating

H Han, A Sharma, HL Meyerheim, J Yoon, H Deniz… - ACS …, 2022 - ACS Publications
Oxygen defects and their atomic arrangements play a significant role in the physical
properties of many transition metal oxides. The exemplary perovskite SrCoO3-δ (P-SCO) is …

Topotactic Metal–Insulator Transition in Epitaxial SrFeOx Thin Films

A Khare, D Shin, TS Yoo, M Kim, TD Kang… - Advanced …, 2017 - Wiley Online Library
Topotactic phase transformation enables structural transition without losing the crystalline
symmetry of the parental phase and provides an effective platform for elucidating the redox …

Topotactic phase transition driving memristive behavior

VR Nallagatla, T Heisig, C Baeumer, V Feyer… - Advanced …, 2019 - Wiley Online Library
Redox‐based memristive devices are one of the most attractive candidates for future
nonvolatile memory applications and neuromorphic circuits, and their performance is …

Mechanisms of Hysteresis and Reversibility across the Voltage-Driven Perovskite–Brownmillerite Transformation in Electrolyte-Gated Ultrathin La0.5Sr0.5CoO3−δ

WM Postiglione, G Yu, V Chaturvedi… - … applied materials & …, 2024 - ACS Publications
Perovskite cobaltites have emerged as archetypes for electrochemical control of materials
properties in electrolyte-gate devices. Voltage-driven redox cycling can be performed …