Epitaxial oxides on semiconductors: from fundamentals to new devices

DP Kumah, JH Ngai, L Kornblum - Advanced Functional …, 2020 - Wiley Online Library
Functional oxides are an untapped resource for futuristic devices and functionalities. These
functionalities can range from high temperature superconductivity to multiferroicity and novel …

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 …

[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 …

[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 …

Epitaxial strontium titanate films grown by atomic layer deposition on SrTiO3-buffered Si (001) substrates

MD McDaniel, A Posadas, TQ Ngo… - Journal of Vacuum …, 2013 - pubs.aip.org
Epitaxial strontium titanate (STO) films have been grown by atomic layer deposition (ALD)
on Si (001) substrates with a thin STO buffer layer grown by molecular beam epitaxy (MBE) …

A chemical route to monolithic integration of crystalline oxides on semiconductors

MD McDaniel, TQ Ngo, A Posadas, C Hu… - Advanced Materials …, 2014 - Wiley Online Library
This work demonstrates the growth of crystalline SrTiO3 (STO) directly on germanium via a
chemical method. After thermal deoxidation, the Ge substrate is transferred in vacuo to the …

CFD Simulation of the Dosing Behavior within the Atomic Layer Deposition Feeding System

Y Yuan, H Ping, DT Lee, P Corkery… - Industrial & …, 2023 - ACS Publications
The effective operation of atomic layer deposition (ALD) feeding system is the premise of
realizing specific ALD processes. In the present work, a detailed computational fluid …

Impact of Cationic Stoichiometry on Physical, Optical and Electrical Properties of SrTiO3 Thin Films Grown on (001)-Oriented Si Substrates

M Baryshnikova, A Boelen, L Ceccon, V Herreman… - Materials, 2024 - mdpi.com
In this study, we investigate the changes in the crystalline structure of MBE-deposited SrTiO3
layers on Si with different deviations from Sr/Ti stoichiometry as deposited but also after …

Real-time spectroscopic ellipsometric investigation of adsorption and desorption in atomic layer deposition: A case study for the strontium bis (tri …

H Wang, X Jiang, BG Willis - Journal of Vacuum Science & Technology …, 2012 - pubs.aip.org
The atomic layer deposition (ALD) of SrO thin films from Sr (C 5 i Pr 3 H 2) 2 (g) and H 2 O
(g) was studied using real-time spectroscopic ellipsometry (SE) investigations of adsorption …

Silicon surface deoxidation using strontium oxide deposited with the pulsed laser deposition technique

Z Jovanovic, M Spreitzer, J Kovac… - … Applied Materials & …, 2014 - ACS Publications
The epitaxial growth of functional oxides on silicon substrates requires atomically defined
surfaces, which are most effectively prepared using Sr-induced deoxidation. The …