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Heterostructures in one-dimensional nanowires

Författare

Summary, in English

Chemical beam epitaxy has been used to grow III/V nanowires seeded from size selected Au aerosol particles. Both chemically uniform InAs wires as well as InAs wires containing one or several heterostructure interfaces were grown. The interfaces were characterized in a transmission electron microscope revealing atomically sharp interfaces and also that, barriers as thin as only 2-3 monolayers and up to several hundred nanometer could be inserted into homogenous InAs wires. Further more, electrical measurements on both homogenous wires and wires containing heterostructures have been performed to investigate the functionality of nanowire based device elements

Publiceringsår

2002

Språk

Engelska

Publikation/Tidskrift/Serie

7th International Conference on Nanometer-Scale Science and Technology and 21st European Conference on Surface Science

Dokumenttyp

Konferensbidrag

Förlag

Lund University

Ämne

  • Condensed Matter Physics

Nyckelord

  • monolayers
  • InAs-Au
  • nanowire based device elements
  • electrical measurements
  • transmission electron microscopy
  • atomically sharp interfaces
  • heterostructure interfaces
  • chemically uniform InAs wires
  • size selected Au aerosol particles
  • chemical beam epitaxy
  • III/V nanowires growth
  • one dimensional nanowires heterostructures
  • barriers

Conference name

Proceedings of 7th International Conference on Nanometer-Scale Science and Technology and 21st European Conference on Surface Science (NANO-7/ECOSS-21)

Conference date

2002-06-24 - 2002-06-28

Conference place

Malmö, Sweden

Status

Published