Conţinutul numărului revistei |
Articolul precedent |
Articolul urmator |
149 0 |
SM ISO690:2012 ICHIZLI, V., VOGT, Alexander, SIGURDARDOTTIR, Anna, TIGINYANU, Ion, HARTNAGEL, Hans Ludwig. Tunnelling spectroscopy of AlAs and InSb interfaces in InAs/AlSb heterostructures. In: Semiconductor Science and Technology, 1999, vol. 14, pp. 143-147. ISSN 0268-1242. DOI: https://doi.org/10.1088/0268-1242/14/2/007 |
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Semiconductor Science and Technology | ||||||
Volumul 14 / 1999 / ISSN 0268-1242 | ||||||
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DOI:https://doi.org/10.1088/0268-1242/14/2/007 | ||||||
Pag. 143-147 | ||||||
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Rezumat | ||||||
MBE grown InAs/AlSb heterostructures with AlAs- and InSb-type interfaces were investigated by tunnelling spectroscopy using a scanning tunnelling microscope (STM). STM surface topography revealed a different electronic surface morphology of the thin InAs/AlSb heterostructure in the case of AlAs and InSb interfaces. Scanning tunnelling spectroscopy (STS) gives an understanding of the origin of local morphology fluctuations. STS suggests the occurrence of classical and quantum effects influencing the energy-band-structure formation in the case of these thin heterostructures. |
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Cuvinte-cheie Band structure, Molecular beam epitaxy, morphology, Scanning tunneling microscopy, Semiconducting aluminum compounds, Semiconducting indium compounds, Semiconductor growth, Surface topography |
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