Precursors as enablers of ALD technology: Contributions from University of Helsinki

T Hatanpää, M Ritala, M Leskelä - Coordination Chemistry Reviews, 2013 - Elsevier
The review focuses on ALD precursors of selected elements such as alkaline earth (Mg, Ca,
Sr, Ba), group 4 metals, bismuth, silver, iridium, selenium, tellurium and antimony. These …

Synthesis of doped, ternary, and quaternary materials by atomic layer deposition: a review

AJM Mackus, JR Schneider, C MacIsaac… - Chemistry of …, 2018 - ACS Publications
In the past decade, atomic layer deposition (ALD) has become an important thin film
deposition technique for applications in nanoelectronics, catalysis, and other areas due to its …

[HTML][HTML] Process–property relationship in high-k ALD SrTiO 3 and BaTiO 3: a review

JH Shim, HJ Choi, Y Kim, J Torgersen, J An… - Journal of Materials …, 2017 - pubs.rsc.org
Perovskites exhibit a wide range of remarkable material properties that have the potential to
advance various scientific fields. These properties originate in their unique structure and …

Exploring the Pb1−xSrxHfO3 System and Potential for High Capacitive Energy Storage Density and Efficiency

M Acharya, E Banyas, M Ramesh, Y Jiang… - Advanced …, 2022 - Wiley Online Library
The hafnate perovskites PbHfO3 (antiferroelectric) and SrHfO3 (“potential” ferroelectric) are
studied as epitaxial thin films on SrTiO3 (001) substrates with the added opportunity of …

[HTML][HTML] Atomic layer deposition of perovskite oxides and their epitaxial integration with Si, Ge, and other semiconductors

MD McDaniel, TQ Ngo, S Hu, A Posadas… - Applied Physics …, 2015 - pubs.aip.org
Atomic layer deposition (ALD) is a proven technique for the conformal deposition of oxide
thin films with nanoscale thickness control. Most successful industrial applications have …

Structural and physical properties of Sr‐based 3d–5d double perovskites of Sr2Fe0.5Hf1.5O6−δ oxides

Q Tang, X Zhu - Journal of the American Ceramic Society, 2023 - Wiley Online Library
Abstract Sr‐based 3d–5d double perovskite Sr2Fe0. 5Hf1. 5O6− δ (SFHO) oxide powders
were synthesized via the solid‐state reaction method, and their structural, dielectric …

[HTML][HTML] Atomic layer deposition of crystalline SrHfO3 directly on Ge (001) for high-k dielectric applications

MD McDaniel, C Hu, S Lu, TQ Ngo, A Posadas… - Journal of applied …, 2015 - pubs.aip.org
The current work explores the crystalline perovskite oxide, strontium hafnate, as a potential
high-k gate dielectric for Ge-based transistors. SrHfO 3 (SHO) is grown directly on Ge by …

Achieving atomistic control in materials processing by plasma–surface interactions

J Chang, JP Chang - Journal of Physics D: Applied Physics, 2017 - iopscience.iop.org
The continuous down-scaling of electronic devices and the introduction of functionally
improved novel materials require a greater atomic level controllability in the synthesis and …

Low Leakage in High‐k Perovskite Gate Oxide SrHfO3

J Kim, D Song, H Yun, J Lee, JH Kim… - Advanced Electronic …, 2023 - Wiley Online Library
Reducing the leakage current through the gate oxide is becoming increasingly important for
power consumption reduction as well as reliability in integrated circuits as the …

Cubic to pseudo-cubic tetragonal phase transformation with Mg, Ca, and Be doping and its impact on optoelectronic, elastic and mechanical properties of SrHfO3

N Abbas, I Zeba, M Shakil, F Gulzar, R Ahmad… - Journal of Physics and …, 2023 - Elsevier
The structural, optoelectronic, elastic and mechanical properties of pure, Ca-, Mg-, and Be-
doped SrHfO 3 have been computed with CASTEP code based on density functional theory …