The 2017 Plasma Roadmap: Low temperature plasma science and technology

I Adamovich, SD Baalrud, A Bogaerts… - Journal of Physics D …, 2017 - iopscience.iop.org
Abstract Journal of Physics D: Applied Physics published the first Plasma Roadmap in 2012
consisting of the individual perspectives of 16 leading experts in the various sub-fields of low …

Atomic layer etching of 3D structures in silicon: Self-limiting and nonideal reactions

CM Huard, Y Zhang, S Sriraman, A Paterson… - Journal of Vacuum …, 2017 - pubs.aip.org
Current (and future) microelectronics fabrication requirements place unprecedented
demands on the fidelity of plasma etching. As device features shrink to atomic dimensions …

Quasi-atomic layer etching of silicon nitride

SD Sherpa, A Ranjan - Journal of Vacuum Science & Technology A, 2017 - pubs.aip.org
Atomic layer etching (ALE) is a promising technique that can solve the challenges
associated with continuous or pulsed plasma processes—trade-offs between selectivity …

Surface damage formation during atomic layer etching of silicon with chlorine adsorption

EJC Tinacba, M Isobe, S Hamaguchi - Journal of Vacuum Science & …, 2021 - pubs.aip.org
As semiconductor device structures continue to approach the nanometer size range, new
challenges in the fabrication of such devices have arisen. For example, the need for high …

In Situ Monitoring of Surface Reactions during Atomic Layer Etching of Silicon Nitride Using Hydrogen Plasma and Fluorine Radicals

K Nakane, RHJ Vervuurt, T Tsutsumi… - … applied materials & …, 2019 - ACS Publications
The atomic layer etching (ALE) of silicon nitride (SiN) via a hydrogen plasma followed by
exposure to fluorine radicals was investigated by using in situ spectroscopic ellipsometry …

Quasiatomic layer etching of silicon nitride with independent control of directionality and selectivity

SD Sherpa, PLG Ventzek, A Ranjan - Journal of Vacuum Science & …, 2017 - pubs.aip.org
Atomic layer etching has emerged as a viable approach to address the challenges
associated with continuous or quasicontinuous plasma processes. To this end, the authors …

Atomic layer etching of chrome using ion beams

JW Park, D San Kim, WO Lee, JE Kim… - Nanotechnology, 2018 - iopscience.iop.org
In this study, two Cr atomic layer etching (ALE) methods have been applied for the precise
control of Cr etching. The first one involves O radical adsorption followed by Cl+ ion …

Anisotropic atomic layer etching of W using fluorine radicals/oxygen ion beam

DS Kim, JE Kim, WO Lee, JW Park… - Plasma Processes …, 2019 - Wiley Online Library
Atomic layer etching (ALE) has advantages such as precise thickness control, high etch
selectivity, and no‐increase in surface roughness which can be applied to sub 10 nm …

Five-step plasma-enhanced atomic layer etching of silicon nitride with a stable etched amount per cycle

A Hirata, M Fukasawa, JU Tercero… - Japanese Journal of …, 2022 - iopscience.iop.org
Atomic layer etching is an advanced plasma etching technique that enables the atomic-
precision control. In this study, the effects of surface conditions on the stability of the etched …

Comparative study of two atomic layer etching processes for GaN

C Mannequin, C Vallée, K Akimoto… - Journal of Vacuum …, 2020 - pubs.aip.org
Atomic layer etching (ALE) of Ga-polar GaN (0001) using a standard inductively coupled
plasma-reactive ion etching system is achieved in this work. The sequential process is using …