Conformality in atomic layer deposition: Current status overview of analysis and modelling

V Cremers, RL Puurunen, J Dendooven - Applied Physics Reviews, 2019 - pubs.aip.org
Atomic layer deposition (ALD) relies on alternated, self-limiting reactions between gaseous
reactants and an exposed solid surface to deposit highly conformal coatings with a thickness …

Atomic layer deposition of metals: Precursors and film growth

DJ Hagen, ME Pemble, M Karppinen - Applied Physics Reviews, 2019 - pubs.aip.org
The coating of complex three-dimensional structures with ultrathin metal films is of great
interest for current technical applications, particularly in microelectronics, as well as for basic …

Area-selective deposition of ruthenium by combining atomic layer deposition and selective etching

MFJ Vos, SN Chopra, MA Verheijen… - Chemistry of …, 2019 - ACS Publications
Current nanopatterning techniques used for integrated circuit fabrication typically rely on a
combination of deposition, lithography, and etch steps. Due to alignment issues …

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 …

Ultrathin Metal Films with Low Resistivity via Atomic Layer Deposition: Process Pressure Effect on Initial Growth Behavior of Ru Films

NG Kang, MJ Ha, JH Ahn - Chemistry of Materials, 2024 - ACS Publications
Because semiconductor devices have become ultraminiaturized, the degradation of
conductivity due to the resistivity size effect of metal thin films is an unavoidable problem …

Diffusion‐Mediated Growth and Size‐Dependent Nanoparticle Reactivity during Ruthenium Atomic Layer Deposition on Dielectric Substrates

J Soethoudt, F Grillo, EA Marques… - Advanced materials …, 2018 - Wiley Online Library
Understanding the growth mechanisms during the early stages of atomic layer deposition
(ALD) is of interest for several applications including thin film deposition, catalysis, and area …

Atomic layer deposition of ruthenium and ruthenium oxide using a zero-oxidation state precursor

DZ Austin, MA Jenkins, D Allman, S Hose… - Chemistry of …, 2017 - ACS Publications
Atomic layer deposition (ALD) processes are reported for ruthenium (Ru) and ruthenium
oxide (RuO2) using a zero-oxidation state liquid precursor, η4-2, 3-dimethylbutadiene …

Advanced atomic layer deposition: Ultrathin and continuous metal thin film growth and work function control using the discrete feeding method

JW Han, HS Jin, YJ Kim, JS Heo, WH Kim, JH Ahn… - Nano Letters, 2022 - ACS Publications
The ultrathin and continuous ruthenium (Ru) film was deposited through an improved atomic
layer deposition (ALD) process with a discrete feeding method (DFM), called DF-ALD …

Atomic layer deposition (ALD) of metal gates for CMOS

C Zhao, J Xiang - Applied Sciences, 2019 - mdpi.com
Featured Application Metal gate of CMOS devices. Abstract The continuous down-scaling of
complementary metal oxide semiconductor (CMOS) field effect transistors (FETs) had been …

Atomic layer deposition of ruthenium thin films from (ethylbenzyl)(1-ethyl-1, 4-cyclohexadienyl) Ru: Process characteristics, surface chemistry, and film properties

M Popovici, B Groven, K Marcoen¶… - Chemistry of …, 2017 - ACS Publications
The process characteristics, the surface chemistry, and the resulting film properties of Ru
deposited by atomic layer deposition from (ethylbenzyl)(1-ethyl-1, 4-cyclohexadienyl) Ru …