Atomic layer deposition of thin films: from a chemistry perspective

J Li, G Chai, X Wang - International Journal of Extreme …, 2023 - iopscience.iop.org
Atomic layer deposition (ALD) has become an indispensable thin-film technology in the
contemporary microelectronics industry. The unique self-limited layer-by-layer growth …

Toward Advanced High‐k and Electrode Thin Films for DRAM Capacitors via Atomic Layer Deposition

SE Kim, JY Sung, JD Jeon, SY Jang… - Advanced Materials …, 2023 - Wiley Online Library
Dynamic random access memories (DRAMs) are currently used as the core memory in
computing systems because of their high speed and density. Their demand should continue …

Atomic layer deposition of Ru for replacing Cu-interconnects

Y Kotsugi, SM Han, YH Kim, T Cheon… - Chemistry of …, 2021 - ACS Publications
The atomic layer deposition (ALD) of Ru using a metal–organic precursor, tricarbonyl
(trimethylenemethane) ruthenium [Ru (TMM)(CO) 3] and O2 as a reactant is reported. The …

Self-assembled monolayers as inhibitors for area-selective deposition: A novel approach towards resist-less EUV lithography

JK Lodha, I Pollentier, T Conard, R Vallat… - Applied Surface …, 2022 - Elsevier
Patterning below 10 nm with conventional techniques such as Litho-etch (LE*), a subtractive
self-aligned multiple patterning process, suffers from limitations due to edge placement …

Low-resistivity ruthenium metal thin films grown via atomic layer deposition using dicarbonyl-bis (5-methyl-2, 4-hexanediketonato) ruthenium (II) and oxygen

EC Ko, JY Kim, H Rhee, KM Kim, JH Han - Materials Science in …, 2023 - Elsevier
Herein, low-resistivity Ru metal films were fabricated via atomic layer deposition (ALD) using
dicarbonyl-bis (5-methyl-2, 4-hexanediketonato) Ru (II) and O 2 as the Ru precursor and co …

Solid-source metal-organic MBE for elemental Ir and Ru films

S Nair, K Noordhoek, D Lee, CJ Bartel… - Journal of Vacuum …, 2023 - pubs.aip.org
Thin films of elemental metals play a very important role in modern electronic nano-devices
as conduction pathways, spacer layers, spin-current generators/detectors, and many other …

Adsorption and Surface Diffusion of Atomic Ru on TiN and SiO2: A First-Principles Study

C Ahn, JH Jung, JJ Kim, DC Lee, B Shong - Coatings, 2023 - mdpi.com
Ruthenium (Ru) has been suggested as one of the promising materials for nanoscale
interconnects to substitute copper (Cu) that is currently used in the semiconductor industry …

Atomic Layer Deposition of Ru Thin Film Using a Newly Synthesized Precursor with Open‐Coordinated Ligands

SH Oh, JM Hwang, H Park, D Park… - Advanced Materials …, 2023 - Wiley Online Library
Ru films are grown on Pt, TiN, and SiO2 substrates via atomic layer deposition (ALD) using
Ru (II)(η5‐C7H7O)(η5‐C7H9) as the novel Ru metalorganic precursor and O2 as the …

Precursor design and cascade mechanism of RuO2· xH2O atomic layer deposition

Y Wang, C Bai, Y Zhao, Y Zhu, J Li, L Xu, H Xiao… - Applied Surface …, 2024 - Elsevier
As the unique nanofabrication technique, atomic layer deposition (ALD) can be used to
deposit high-quality, uniform, and conformal nanoparticle coatings. Ru and its oxides (RuO …

Enhanced resistance property between ALD-Ru and W by controlling oxygen behavior with post Ru deposition annealing

SJ Kim, SY Kim, JH Park, IS Park, YW Park… - Materials Science in …, 2025 - Elsevier
A method to eliminate an oxide layer formed on landing pad during the atomic layer
deposition (ALD) of Ruthenium (Ru) was investigated with post-deposition annealing (PDA) …