Visible photoluminescence and quantum confinement effects in amorphous Si/SiO2 multilayer structures
β Scribed by Satoshi Nihonyanagi; Keiji Nishimoto; Yoshihiko Kanemitsu
- Book ID
- 117145539
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 123 KB
- Volume
- 299-302
- Category
- Article
- ISSN
- 0022-3093
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Silicon nanocrystals (nc-Si) embedded in SiO 2 glassy mixture have been prepared on glass substrates and silicon and germanium wafers by r.f. co-sputtering and post-annealing in a vacuum. Using Raman spectrometry, photoluminescence and electrical conductivity measurements, we have investigated the s
Stram due to lattice mismatch at semtconductot mterfaces plays an important role m determining both the thin film growth mechamsm~ and electromc 3mwture and phy~wal propertws of mate-rtal3 The 5t-Ge system with tt~ 4% lattice nusmatch of Jet, an opportunity to study various strata-related mterface p