DOI

Correlations between frequencies of the Raman-active A(TO) and E(LO) phonons and the layer thickness ratio in the AlN/GaN superlattices are determined. Theoretical frequency-structure relations are derived by using the dielectric continuum model. It is found that the elastic strains which inevitably arising in the layers upon SL growth affect frequencies of the most Raman-intense polar modes insignificantly. The obtained frequency-structure relations agree well with available experimental data. These results confirm efficiency of the Raman spectroscopy for a fast nondestructive structure characterization.

Original languageEnglish
Title of host publicationState-of-the-Art Trends of Scientific Research of Artificial and Natural Nanoobjects, STRANN 2016
Subtitle of host publicationProceedings of the 5th International Conference "State-of-the-Art Trends of Scientific Research of Artificial and Natural Nanoobjects"
EditorsOleg Vyvenko
PublisherAmerican Institute of Physics
Volume1748
ISBN (Electronic)9780735414051
DOIs
StatePublished - 17 Jun 2016
Event5th International Conference on State-of-the-Art Trends of Scientific Research of Artificial and Natural Nanoobjects - Saint Petersburg, Russian Federation
Duration: 26 Apr 201629 Apr 2016
Conference number: 5
http://www.globaleventslist.elsevier.com/events/2016/04/strann-2016-state-of-the-art-trends-of-scientific-research-of-artificial-and-natural-nanoobjects/
http://eibl.spbu.ru/strann-2016/

Conference

Conference5th International Conference on State-of-the-Art Trends of Scientific Research of Artificial and Natural Nanoobjects
Abbreviated titleSTRANN 2016
Country/TerritoryRussian Federation
CitySaint Petersburg
Period26/04/1629/04/16
Internet address

    Scopus subject areas

  • Physics and Astronomy(all)

ID: 36168255