GaP ring-like nanostructures on GaAs (100) with In[sub 0.15]Ga[sub 0.85]As compensation layers

Autor: Supachok Thainoi, Somchai Ratanathammaphan, P. Boonpeng, N. Pankaow, Patchareewan Prongjit, Somsak Panyakeow
Rok vydání: 2013
Předmět:
Zdroj: AIP Conference Proceedings.
ISSN: 0094-243X
DOI: 10.1063/1.4848482
Popis: We present the fabrication of GaP ring-like nanostructures on GaAs (100) substrates with inserted In0.15Ga0.85As compensation layers. The samples are grown by droplet epitaxy using solid-source molecular beam epitaxy. The dependency of nanostructural and optical properties of GaP nanostructures on In0.15Ga0.85As layer thickness is investigated by ex-situ atomic force microscope (AFM) and photoluminescence (PL). It is found that the characteristics of GaP ring-like structures on GaAs strongly depend on the In0.15Ga0.85As layer thickness.
Databáze: OpenAIRE