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Ni-Nanostructures Within Porous Silicon

Investigation of the Morphology by SEM and TEM

Nov. 14, 2011
Fig. 1: Top-view TEM image of a porous silicon membrane with deposited Ni-structures inside the pores.
Fig. 1: Top-view TEM image of a porous silicon membrane with deposited Ni-structures inside the ... more
Fig. 1: Top-view TEM image of a porous silicon membrane with deposited Ni-structures inside the ... Fig. 2a: Cross-sectional SEM image of a porous silicon sample exhibiting pores of about 40 µm in ... Fig. 2b: Top-view image showing the self-assembled pore arrangement. The average pore-diameter is ... Fig. 3a: SEM-image of a cross-sectional region of a Ni-filled porous silicon sample. In this case ... Fig. 3b: Deposited Ni-wires of about 2.5 µm in length precipitated within the pores. Fig. 4: Magnetization measurements of a sample containing Ni-particles (fig. 3a) and one with ... Fig. 5: HRTEM-image of an individual pore (top-view) of a porous silicon matrix with a Ni-deposit ... 


Authors
Mag. Dr. Petra Granitzer
Dr. Klemens Rumpf

Karl Franzens University Graz
Graz, Austria
http://nanooptics.uni-graz.at/

Dr. Mihaela Albu
Univ.-Doz. Dr. Peter Pölt

University of Technology Graz
Institute for Electron Microscopy FELMI-ZFE
Graz, Austria
www.felmi-zfe.tugraz.at/

 

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Keywords: Material Sciences Nanotechnology Ni-Nanostructures Scanning Electron Microscopy SEM Silicon TEM Transmission Electron Microscopy

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