Abstract
A comprehensive description of a procedure to form dense locally ordered 2D arrays of vertically aligned hexagonal in section GaN nanocolumns (NCs) without height deviations will be presented. Particular focus will be given for the preparation of silica nanosphere hard masks, dry etching to form GaN NCs, wet etching to modify NC shape, thermal annealing and regrowth to recover non-polar m-plane facets, improve NC crystal quality and array fill factor.
Original language | English |
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Title of host publication | 18th International Conference on Nanotechnology, NANO 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Volume | 2018-July |
ISBN (Electronic) | 9781538653364 |
DOIs | |
Publication status | Published - 28 Jan 2019 |
Event | 18th International Conference on Nanotechnology, NANO 2018 - Cork, Ireland Duration: 23 Jul 2018 → 26 Jul 2018 |
Conference
Conference | 18th International Conference on Nanotechnology, NANO 2018 |
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Country/Territory | Ireland |
City | Cork |
Period | 23/07/2018 → 26/07/2018 |
ASJC Scopus subject areas
- Bioengineering
- Electrical and Electronic Engineering
- Materials Chemistry
- Condensed Matter Physics