A Self-Aligned Wafer-Scale Gate-All-Around Aperture Definition Method for Silicon Nanostructures
Autor: | Dirk Jonker, Erwin J. W. Berenschot, Roald M. Tiggelaar, Niels R. Tas, Arie van Houselt, Han J.G.E. Gardeniers |
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Přispěvatelé: | Mesoscale Chemical Systems, MESA+ Institute, Physics of Interfaces and Nanomaterials |
Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | 35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022, 561-564 STARTPAGE=561;ENDPAGE=564;TITLE=35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022 |
ISSN: | 2160-1968 |
DOI: | 10.1109/mems51670.2022.9699565 |
Popis: | A novel fabrication technique is developed to deliver self-aligned gate structures on vertically aligned periodic silicon nanocones with gate aperture radii of 65±3 nm and a surface density of 1.6 billion structures cm-2 across the 100 mm diameter substrate scale. The silicon nanocones were obtained by a combination of ion beam etching and thermal oxidation whereas the gate structures were obtained by a combination of ion beam etching planarization and selective wet chemical etching. |
Databáze: | OpenAIRE |
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