Epitaxial structures

Ga(Al)As
Mode:Semicontact mode
SPM Model:Solver P47-PRO
Scan size:10x14 µm
Source MDT-file:download (949.73 Kb)

The sample is Ga[Al]As heterostructure with a two-dimensional electron gas (2DEG) 80 nm below the surface.

Image courtesy of Melnikov M. Yu, Institute of Solid State Physics RAS, Chernogolovka, Moscow District, Russia.