[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 …

[HTML][HTML] Effect of crystallinity on thermal atomic layer etching of hafnium oxide, zirconium oxide, and hafnium zirconium oxide

JA Murdzek, SM George - Journal of Vacuum Science & Technology A, 2020 - pubs.aip.org
Thermal atomic layer etching (ALE) can be achieved using sequential, self-limiting
fluorination and ligand-exchange reactions. Previous studies have demonstrated thermal …

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 …

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 …

SF4 as the Fluorination Reactant for Al2O3 and VO2 Thermal Atomic Layer Etching

JC Gertsch, AM Cano, VM Bright… - Chemistry of …, 2019 - ACS Publications
Thermal atomic layer etching (ALE) is an important technique for the precise isotropic
etching of nanostructures. Thermal ALE of many materials can be achieved using a two-step …

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 …

Surface reaction during thermal atomic layer etching of aluminum oxide films using fluorine radicals and trimethylaluminum

Y Kim, O Kim, G Cho, HL Kim, M Kim, B Cho… - Applied Surface …, 2023 - Elsevier
We investigated the surface reaction of the thermal atomic layer etching (ALE) of Al 2 O 3
film using fluorine (F) radicals and trimethylaluminum (TMA). As a strong fluorination source …

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 silica and alumina thin films using trimethylaluminum with hydrogen fluoride or fluoroform

R Rahman, EC Mattson, JP Klesko… - … applied materials & …, 2018 - ACS Publications
Thermal atomic layer etching (ALE) is an emerging technique that involves the sequential
removal of monolayers of a film by alternating self-limiting reactions, some of which generate …

Thermal Atomic Layer Etching of Aluminum Oxide (Al2O3) Using Sequential Exposures of Niobium Pentafluoride (NbF5) and Carbon Tetrachloride (CCl4): A …

V Sharma, SD Elliott, T Blomberg, S Haukka… - Chemistry of …, 2021 - ACS Publications
Thermal atomic layer etching (ALEt) of amorphous Al2O3 was performed by alternate
exposures of niobium pentafluoride (NbF5) and carbon tetrachloride (CCl4). The ALEt of …