Electrical and optical characterization of nanostructures

Autor: V. Rosskopf, Jürgen Smoliner, Erich Gornik
Rok vydání: 1994
Předmět:
Zdroj: Microelectronic Engineering. 24:305-315
ISSN: 0167-9317
DOI: 10.1016/0167-9317(94)90083-3
Popis: The characterization of nanostructures is a topic of vital interest, since the dimensions of commercially available semiconductor devices are now in a range, where quantum size effects become evident. In this paper, various methods are presented to characterize low-dimensional structures. Magnetic depopulation, tunneling, Far Infrared transmission, photo conductivity and magnetophonon resonances are used to determine the low-dimensional subband energies. For each method, the special features are discussed and it is demonstrated, that the differnt methods yield different, complementary information.
Databáze: OpenAIRE