Separation of III-N partially-coalesced nanowire arrays from Si substrate

Autor: V V Lendyashova, K P Kotlyar, V O Gridchin, R R Reznik, A I Lihachev, K Yu Shubina, T N Berezovskaya, E V Nikitina, I P Soshnikov, G E Cirlin
Rok vydání: 2021
Předmět:
Zdroj: Journal of Physics: Conference Series. 2086:012191
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/2086/1/012191
Popis: In modern optoelectronics, arrays or single nanowires (NWs) of III-N materials, in particular InGaN, separated from the original substrates are used to fabricate light-emitting diodes or single photon sources. This work describes a technology of separation super-dense arrays or arrays of partially-coalesced InGaN nanowires and single nanowires from a Si substrate by chemical etching in HF:HNO3 solution, which allows preserving the optical properties of the structure for further use.
Databáze: OpenAIRE