Multi-metal films, alternating film multilayers, formation methods and deposition system

CG Takoudis, M Singh, SK Selvaraj - US Patent 10,214,817, 2019 - Google Patents
(57) ABSTRACT A deposition system can conduct ALD or CVD deposition and can switch
between the deposition modes. The system is capable of depositing multi-metal films and …

Recent progress of atomic layer technology in spintronics: mechanism, materials and prospects

Y Tsai, Z Li, S Hu - Nanomaterials, 2022 - mdpi.com
The atomic layer technique is generating a lot of excitement and study due to its profound
physics and enormous potential in device fabrication. This article reviews current …

The integration of high-k dielectric on two-dimensional crystals by atomic layer deposition

H Liu, K Xu, X Zhang, PD Ye - Applied Physics Letters, 2012 - pubs.aip.org
We investigate the integration of Al 2 O 3 high-k dielectric on two-dimensional (2D) crystals
of boron nitride (BN) and molybdenum disulfide (MoS 2) by atomic layer deposition (ALD) …

Sub-nanometer atomic layer deposition for spintronics in magnetic tunnel junctions based on graphene spin-filtering membranes

MB Martin, B Dlubak, RS Weatherup, H Yang… - Acs Nano, 2014 - ACS Publications
We report on the successful integration of low-cost, conformal, and versatile atomic layer
deposited (ALD) dielectric in Ni–Al2O3–Co magnetic tunnel junctions (MTJs) where the Ni is …

Hydrogen Impacts of PEALD InGaZnO TFTs Using SiOx Gate Insulators Deposited by PECVD and PEALD

SG Jeong, HJ Jeong, WH Choi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Amorphous indium gallium zinc oxide (IGZO) deposited by plasma-enhanced atomic layer
deposition (PEALD) thin-film transistors (TFTs) was fabricated using SiO 2 gate insulators …

[HTML][HTML] In situ atomic layer deposition and electron tunneling characterization of monolayer Al2O3 on Fe for magnetic tunnel junctions

J Wilt, R Goul, J Acharya, R Sakidja, JZ Wu - AIP Advances, 2018 - pubs.aip.org
Magnetic tunnel junctions (MTJs), formed through sandwiching an ultrathin insulating film
(so-called tunnel barrier or TB), with ferromagnetic metal electrodes, are fundamental …

Effect of Al2O3 Seed-Layer on the Dielectric and Electrical Properties of Ultrathin MgO Films Fabricated Using In Situ Atomic Layer Deposition

J Acharya, R Goul, D Romine… - ACS applied materials …, 2019 - ACS Publications
Metal/insulator/metal (M/I/M) trilayers of Al/MgO/Al with ultrathin MgO in the thickness range
of 2.20–4.40 nm were fabricated using in vacuo sputtering and atomic layer deposition …

Design and implementation of a novel portable atomic layer deposition/chemical vapor deposition hybrid reactor

SK Selvaraj, G Jursich, CG Takoudis - Review of Scientific Instruments, 2013 - pubs.aip.org
We report the development of a novel portable atomic layer deposition chemical vapor
deposition (ALD/CVD) hybrid reactor setup. Unique feature of this reactor is the use of …

Magnetic tunnel junctions with Al2O3 tunnel barriers prepared by atomic layer deposition

X Liu, J Shi - Applied Physics Letters, 2013 - pubs.aip.org
Uniform Al 2 O 3 tunnel barriers are fabricated with atomic layer deposition. The tunneling
magnetoresistance in optimized Al 2 O 3-based magnetic tunnel junctions is studied as a …

Ferromagnetic resonance of Co thin films grown by atomic layer deposition on the Sb2Te3 topological insulator

E Longo, C Wiemer, M Belli, R Cecchini… - Journal of Magnetism …, 2020 - Elsevier
Interfacing ferromagnetic materials with topological insulators is an intriguing strategy in
order to enhance spin-to-charge conversion mechanisms, paving the way toward highly …