[HTML][HTML] Ultra-thin ferroelectrics

H Qiao, C Wang, WS Choi, MH Park, Y Kim - Materials Science and …, 2021‏ - Elsevier
Device applications of ferroelectrics have not only utilized the switchable polarization but
also adopted myriads of emerging physical properties. In particular, ferroelectrics in ultra …

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 …

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 …

Ionic‐Liquid‐Gating‐Induced Hydrogenation in Epitaxial Strontium Ferrite

F Yan, V Korostelev, E Cho, K Yang… - Advanced Functional …, 2024‏ - Wiley Online Library
Incorporating hydrogen into complex oxides holds promise for discovering exotic
phenomena and novel functionalities by promoting couplings between ion and …

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 …

Ultralong distance hydrogen spillover enabled by valence changes in a metal oxide surface

T Kamada, T Ueda, S Fukuura, T Yumura… - Journal of the …, 2023‏ - ACS Publications
Hydrogen spillover is a phenomenon in which hydrogen atoms generated on metal catalysts
diffuse onto catalyst supports. This phenomenon offers reaction routes for functional …

Nanoscale Topotactic Phase Transformation in SrFeOx Epitaxial Thin Films for High‐Density Resistive Switching Memory

J Tian, H Wu, Z Fan, Y Zhang, SJ Pennycook… - Advanced …, 2019‏ - Wiley Online Library
Resistive switching (RS) memory has stayed at the forefront of next‐generation nonvolatile
memory technologies. Recently, a novel class of transition metal oxides (TMOs), which …

Orienting Oxygen Vacancy Channels in Brownmillerite Strontium Ferrite Thin Films Using Strain: Implications for Facile Oxygen Ion Transport

F Yan, J Wu, S Ning, F Luo - ACS Applied Nano Materials, 2024‏ - ACS Publications
The control of oxygen vacancy channels (OVCs) in brownmillerite (BM) oxides has a
substantial impact on tuning their physical and chemical properties. Here, we demonstrated …

Anomalous Defect Dependence of Thermal Conductivity in Epitaxial WO3 Thin Films

S Ning, SC Huberman, Z Ding, HH Nahm… - Advanced …, 2019‏ - Wiley Online Library
Lattice defects typically reduce lattice thermal conductivity, which has been widely exploited
in applications such as thermoelectric energy conversion. Here, an anomalous dependence …