Pyroelectric and Ferroelectric Properties of Hafnium Oxide Doped with Si via Plasma Enhanced ALD

Type:
Journal
Info:
Crystals 2022, 12, 1115
Date:
2022-08-04

Author Information

Name Institution
Markus NeuberFraunhofer IPMS
Maximilian Walter LedererFraunhofer IPMS
Konstantin MertensFraunhofer IPMS
Thomas KämpfeFraunhofer IPMS
Malte CzernohorskyFraunhofer IPMS
Konrad SeidelFraunhofer IPMS

Films



Film/Plasma Properties

Characteristic: Thickness
Analysis: Ellipsometry

Characteristic: Chemical Composition, Impurities
Analysis: XPS, X-ray Photoelectron Spectroscopy

Characteristic: Crystallinity, Crystal Structure, Grain Size, Atomic Structure
Analysis: GIXRD, Grazing Incidence X-Ray Diffraction

Characteristic: Ferroelectricity
Analysis: P-V, Polarization-Voltage Measurements

Characteristic: Pyroelectric Properties
Analysis: Pyroelectric Measurements

Substrates

TiN

Notes

The deposition listed using the ASM EmerALD system deposited the HfO2 on the ASM Pulsar3000 with HfCl4 and H2O at 300C and the SiO2 doping layer on an ASM EmerALD with BDEAS and O2 plasma at 50C.
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