Title
Characterization Of Germanium Nanocrystallites Grown On Sio2 By A Conductive Afm Probe Technique
Abstract
Hydrogenated germanium films were fabricated in the thickness range of 7-98nm on SiO2 at 150 degrees C by an rf glow discharge decomposition of 0.25% GeH4 diluted with H-2, and the nucleation and growth of Ge nanocrystallites were measured from topographic and current images simultaneously taken by a conductive AFM probe after Cr contact formation on films so prepared. We have demonstrated that current images show fine grains in comparison with topographic images and the lateral evolution of the Ge grains with progressive film growth. The contrast in current images can be interpreted in terms of the difference in election concentration between nanocrystalline grains and their boundaries.
Year
DOI
Venue
2005
10.1093/ietele/e88-c.4.705
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
DocType
Volume
nanocrystal, AFM, conducting probe, local characterization
Journal
E88C
Issue
ISSN
Citations 
4
0916-8524
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Katsunori Makihara146.33
Yoshihiro Okamoto233.15
Hideki Murakami396.82
Seiichiro Higashi444.20
Seiichi Miyazaki5810.52