[HTML][HTML] Thermal atomic layer etching: Mechanism, materials and prospects

C Fang, Y Cao, D Wu, A Li - Progress in Natural Science: Materials …, 2018 - Elsevier
In the semiconductors and related industries, the fabrication of nanostructures and
nanopatterns has become progressive demand for achieving near-atomic accuracy and …

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 …

Atomic layer etching: What can we learn from atomic layer deposition?

T Faraz, F Roozeboom, HCM Knoops… - ECS Journal of Solid …, 2015 - iopscience.iop.org
Current trends in semiconductor device manufacturing impose extremely stringent
requirements on nanoscale processing techniques, both in terms of accurately controlling …

Selectivity in thermal atomic layer etching using sequential, self-limiting fluorination and ligand-exchange reactions

Y Lee, C Huffman, SM George - Chemistry of Materials, 2016 - ACS Publications
Atomic layer etching (ALE) can result from sequential, self-limiting thermal reactions. The
reactions during thermal ALE are defined by fluorination followed by ligand exchange using …

Atomic layer etching at the tipping point: an overview

GS Oehrlein, D Metzler, C Li - … Journal of Solid State Science and …, 2015 - iopscience.iop.org
The ability to achieve near-atomic precision in etching different materials when transferring
lithographically defined templates is a requirement of increasing importance for nanoscale …

Atomic layer etching: rethinking the art of etch

KJ Kanarik, S Tan, RA Gottscho - The journal of physical chemistry …, 2018 - ACS Publications
Atomic layer etching (ALE) is the most advanced etching technique in production today. In
this Perspective, we describe ALE in comparison to long-standing conventional etching …

Overview of atomic layer etching in the semiconductor industry

KJ Kanarik, T Lill, EA Hudson, S Sriraman… - Journal of Vacuum …, 2015 - pubs.aip.org
Atomic layer etching (ALE) is a technique for removing thin layers of material using
sequential reaction steps that are self-limiting. ALE has been studied in the laboratory for …

Prospects for thermal atomic layer etching using sequential, self-limiting fluorination and ligand-exchange reactions

SM George, Y Lee - ACS nano, 2016 - ACS Publications
Thermal atomic layer etching (ALE) of Al2O3 and HfO2 using sequential, self-limiting
fluorination and ligand-exchange reactions was recently demonstrated using HF and tin …

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 …

[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 …