An Atomistic Picture of Buildup and Degradation Reactions in Area-Selective Atomic Layer Deposition with a Small Molecule Inhibitor

PP Wellmann, F Pieck, R Tonner-Zech - Chemistry of Materials, 2024 - ACS Publications
We investigate the blocking layer formation of the trimethoxypropylsilane small molecule
inhibitor (SMI), its blocking mechanisms, and all relevant blocking layer disintegration …

Functionalization of the SiO2 Surface with Aminosilanes to Enable Area-Selective Atomic Layer Deposition of Al2O3

W Xu, MGN Haeve, PC Lemaire, K Sharma… - Langmuir, 2022 - ACS Publications
Small-molecule inhibitors are promising for achieving area-selective atomic layer deposition
(ALD) due to their excellent compatibility with industrial processes. In this work, we report on …

Reactive Vapor-Phase Inhibitors for Area-Selective Depositions at Tunable Critical Dimensions

LA Ogunfowora, I Singh, N Arellano… - … Applied Materials & …, 2024 - ACS Publications
Area-selective depositions (ASD) take advantage of the chemical contrast between material
surfaces in device fabrication, where a film can be selectively grown by chemical vapor …

Aminosilane small molecule inhibitors for area-selective deposition: Study of substrate-inhibitor interfacial interactions

K Van Dongen, RA Nye, JWJ Clerix, C Sixt… - Journal of Vacuum …, 2023 - pubs.aip.org
Area-selective atomic layer deposition (AS-ALD) is a coveted method for the fabrication of
next-generation nano-electronic devices, as it can complement lithography and improve …

Area-selective atomic layer deposition of Al2O3 on SiNx with SiO2 as the nongrowth surface

W Xu, RJ Gasvoda, PC Lemaire, K Sharma… - Journal of Vacuum …, 2022 - pubs.aip.org
Area-selective atomic layer deposition (ALD) of dielectrics on chemically similar growth and
nongrowth surfaces is very challenging. In this study, we use aminosilane inhibitors to …

Quantified Uniformity and Selectivity of TiO2 Films in 45‐nm Half Pitch Patterns Using Area‐Selective Deposition Supercycles

RA Nye, K Van Dongen, JF de Marneffe… - Advanced Materials …, 2023 - Wiley Online Library
Area‐selective deposition (ASD) shows great promise for sub‐10 nm manufacturing in
nanoelectronics, but significant challenges remain in scaling to ultrasmall dimensions and …

Reaction mechanism of atomic layer deposition of zirconium oxide using zirconium precursors bearing amino ligands and water

R Xu, Z Zhou, J Li, X Zhang, Y Zhu, H Xiao, L Xu… - Frontiers in …, 2022 - frontiersin.org
As a unique nanofabrication technology, atomic layer deposition (ALD) has been widely
used for the preparation of various materials in the fields of microelectronics, energy and …

Improving SiO2 to SiNx etch selectivity during atomic layer etching with multiple selective organic pre-functionalization steps

X Wang, RJ Gasvoda, EA Hudson, P Kumar… - Journal of Vacuum …, 2024 - pubs.aip.org
Selective thermal pre-functionalization of plasma-deposited SiN x surface with
benzaldehyde has been shown to facilitate the formation of a carbon-rich hydrofluorocarbon …

Extending growth inhibition during area-selective atomic layer deposition of Al 2 O 3 on aminosilane-functionalized SiO 2

W Xu, PC Lemaire, K Sharma, DM Hausmann… - Chemical …, 2022 - pubs.rsc.org
During area-selective atomic layer deposition (ALD) based on growth inhibitors, nucleation
eventually occurs as the metal precursor reacts with the surface through secondary …

First-Principles Molecular Dynamics Simulations on Water–Solid Interface Behavior of H2O-Based Atomic Layer Deposition of Zirconium Dioxide

R Xu, Z Zhou, Y Wang, H Xiao, L Xu, Y Ding, X Li, A Li… - Nanomaterials, 2022 - mdpi.com
As an important inorganic material, zirconium dioxide (ZrO2) has a wide range of
applications in the fields of microelectronics, coating, catalysis and energy. Due to its high …