Thermal atomic layer etching of crystalline aluminum nitride using sequential, self-limiting hydrogen fluoride and Sn (acac) 2 reactions and enhancement by H2 and Ar …

NR Johnson, H Sun, K Sharma… - Journal of Vacuum …, 2016 - pubs.aip.org
Thermal atomic layer etching (ALE) of crystalline aluminum nitride (AlN) films was
demonstrated using sequential, self-limiting reactions with hydrogen fluoride (HF) and tin (II) …

Thermal Atomic Layer Etching of Aluminum Nitride Using HF or XeF2 for Fluorination and BCl3 for Ligand Exchange

AM Cano, A Lii-Rosales… - The Journal of Physical …, 2022 - ACS Publications
Thermal atomic layer etching (ALE) of amorphous and crystalline aluminum nitride was
performed using sequential exposures of hydrogen fluoride (HF) or xenon difluoride (XeF2) …

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 …

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 …

Mechanisms of thermal atomic layer etching

SM George - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus Atomic layer control of semiconductor processing is needed as critical
dimensions are progressively reduced below the 10 nm scale. Atomic layer deposition …

[HTML][HTML] Rapid atomic layer etching of Al2O3 using sequential exposures of hydrogen fluoride and trimethylaluminum with no purging

DR Zywotko, J Faguet, SM George - Journal of Vacuum Science & …, 2018 - pubs.aip.org
A dramatic increase in the Al 2 O 3 atomic layer etching (ALE) rate versus time was
demonstrated using sequential, self-limiting exposures of hydrogen fluoride (HF) and …

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 …

[HTML][HTML] Thermal atomic layer etching of amorphous and crystalline Al2O3 films

JA Murdzek, A Rajashekhar, RS Makala… - Journal of Vacuum …, 2021 - pubs.aip.org
Thermal atomic layer etching (ALE) can be achieved with sequential, self-limiting surface
reactions. One mechanism for thermal ALE is based on fluorination and ligand-exchange …

Thermal etching of AlF3 and thermal atomic layer etching of Al2O3

A Fischer, A Routzahn, Y Lee, T Lill… - Journal of Vacuum …, 2020 - pubs.aip.org
Thermal etching of AlF 3 with dimethyl-aluminum chloride (DMAC) and thermal isotropic
atomic layer etching (ALE) of Al 2 O 3 with alternating anhydrous hydrogen fluoride (HF) and …