Doped or Quantum-Dot Layers as In Situ Etch-Stop Indicators for III/V Semiconductor Reactive Ion Etching (RIE) Using Reflectance Anisotropy Spectroscopy (RAS)

Reflectance anisotropy spectroscopy (RAS), which was originally invented to monitor epitaxial growth, can—as we have previously shown—also be used to monitor the reactive ion etching of III/V semiconductor samples in situ and in real time, as long as the etching rate is not too high and the abrasion...

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Bibliographic Details
Main Authors: Guilherme Sombrio, Emerson Oliveira, Johannes Strassner, Johannes Richter, Christoph Doering, Henning Fouckhardt
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/12/5/502