journal article·2021-08Open access

Direct observation of reversible oxygen migration and phase transitions in ferroelectric Hf0.5Zr0.5O2 thin-film devices

Pavan Nukala, Majid Ahmadi, Sytze de Graaf, Bart J. Kooi, Beatriz Noheda, Henny Zandbergen, Yingfen Wei

Microscopy and Microanalysis· Volume 27· Issue S1

Abstract

Pavan Nukala, Majid Ahmadi, Sytze de Graaf, Bart J Kooi, Beatriz Noheda, Henny Zandbergen, Yingfen Wei; Direct observation of reversible oxygen migration a
Only a short abstract or summary was supplied by the source.
Source: openalex_inverted_index · Quality: short

Research context

OpenAlex topics: Ferroelectric and Negative Capacitance Devices · Advanced Memory and Neural Computing · Ferroelectric and Piezoelectric Materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (8)

Show source-provided references
1. Dynamic observation of oxygen vacancies in hafnia layer by in situ transmission electron microscopy10.1007/s12274-015-0857-0 ↗
2. Schröder · 2019
3. Possible electrochemical origin of ferroelectricity in HfO2 thin films10.1016/j.jallcom.2019.153628 ↗
4. Ferroelectric Second-Order Memristor10.1021/acsami.9b08189 ↗
5. 3. Nukala, P. , Wei, Y. , de Haas, V. , Antoja-Lleonart, J. , Guo, Q. , Noheda, B. , Guidelines for the stabilization of a polar rhombohedral phase in epitaxial Hf0.5Zr0.5O2 thin films. arXiv:2005.01809 (2020).10.1080/00150193.2020.1791658 ↗
6. Ferroelectricity in hafnium oxide thin films10.1063/1.3634052 ↗
7. A rhombohedral ferroelectric phase in epitaxially strained Hf 0.5 Zr 0.5 O 2 thin films10.1038/s41563-018-0196-0 ↗
8. Control of Switching Modes and Conductance Quantization in Oxygen Engineered HfOx based Memristive Devices10.1002/adfm.201700432 ↗