Mechanism of Thermal Al2O3 Atomic Layer Etching Using Sequential Reactions with Sn(acac)2 and HF

Y Lee, JW DuMont, SM George - Chemistry of Materials, 2015 - ACS Publications
Thermal Al2O3 atomic layer etching (ALE) can be performed using sequential, self-limiting
reactions with tin (II) acetylacetonate (Sn (acac) 2) and HF as the reactants. To understand …

Trimethylaluminum as the Metal Precursor for the Atomic Layer Etching of Al2O3 Using Sequential, Self-Limiting Thermal Reactions

Y Lee, JW DuMont, SM George - Chemistry of Materials, 2016 - ACS Publications
Trimethylaluminum (TMA, Al (CH3) 3) was used as the metal precursor, together with HF, for
the atomic layer etching (ALE) of Al2O3 using sequential, self-limiting thermal reactions …

Atomic Layer Etching of Al2O3 Using Sequential, Self-Limiting Thermal Reactions with Sn(acac)2 and Hydrogen Fluoride

Y Lee, SM George - ACS nano, 2015 - ACS Publications
The atomic layer etching (ALE) of Al2O3 was demonstrated using sequential, self-limiting
thermal reactions with tin (II) acetylacetonate (Sn (acac) 2) and hydrogen fluoride (HF) as the …

[HTML][HTML] Competition between Al2O3 atomic layer etching and AlF3 atomic layer deposition using sequential exposures of trimethylaluminum and hydrogen fluoride

JW DuMont, SM George - The Journal of Chemical Physics, 2017 - pubs.aip.org
The thermal atomic layer etching (ALE) of Al 2 O 3 can be performed using sequential and
self-limiting reactions with trimethylaluminum (TMA) and hydrogen fluoride (HF) as the …

Thermal Atomic Layer Etching of Al2O3, HfO2, and ZrO2 Using Sequential Hydrogen Fluoride and Dimethylaluminum Chloride Exposures

Y Lee, SM George - The Journal of Physical Chemistry C, 2019 - ACS Publications
Atomic layer etching (ALE) of Al2O3, HfO2, and ZrO2 was accomplished using sequential
exposures with hydrogen fluoride (HF) as the fluorination reagent and dimethylaluminum …

Atomic Layer Etching of AlF3 Using Sequential, Self-Limiting Thermal Reactions with Sn(acac)2 and Hydrogen Fluoride

Y Lee, JW DuMont, SM George - The Journal of Physical …, 2015 - ACS Publications
The atomic layer etching (ALE) of AlF3 was demonstrated using sequential thermal
reactions with Sn (acac) 2 and hydrogen fluoride (HF) as the reactants. AlF3 ALE is the first …

Thermal Atomic Layer Etching of Al2O3 Using Sequential HF and BCl3 Exposures: Evidence for Combined Ligand-Exchange and Conversion Mechanisms

AM Cano, JL Partridge, SM George - Chemistry of Materials, 2022 - ACS Publications
The atomic layer etching (ALE) of Al2O3 was demonstrated using sequential HF and BCl3
exposures. BCl3 is a new precursor for thermal Al2O3 ALE that can provide pathways for …

ZrO2 Monolayer as a Removable Etch Stop Layer for Thermal Al2O3 Atomic Layer Etching Using Hydrogen Fluoride and Trimethylaluminum

DR Zywotko, O Zandi, J Faguet, PR Abel… - Chemistry of …, 2020 - ACS Publications
A ZrO2 monolayer was demonstrated as a removable etch stop layer (ESL) for thermal
Al2O3 atomic layer etching (ALE) using HF and Al (CH3) 3 (trimethylaluminum (TMA)) as the …

Volatile Etch Species Produced during Thermal Al2O3 Atomic Layer Etching

JW Clancey, AS Cavanagh, JET Smith… - The Journal of …, 2019 - ACS Publications
The thermal atomic layer etching (ALE) of Al2O3 can be achieved using sequential
fluorination and ligand-exchange reactions. Although previous investigations have …

Thermal Atomic Layer Etching of SiO2 by a “Conversion-Etch” Mechanism Using Sequential Reactions of Trimethylaluminum and Hydrogen Fluoride

JW DuMont, AE Marquardt, AM Cano… - ACS applied materials …, 2017 - ACS Publications
The thermal atomic layer etching (ALE) of SiO2 was performed using sequential reactions of
trimethylaluminum (TMA) and hydrogen fluoride (HF) at 300° C. Ex situ X-ray reflectivity …