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Thickness dependence of cathodoluminescence in thin films

✍ Scribed by Yuan, J; Berger, S D; Brown, L M


Book ID
125540656
Publisher
Institute of Physics
Year
1989
Tongue
English
Weight
928 KB
Volume
1
Category
Article
ISSN
0953-8984

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Thickness dependence of free-standing th
✍ GΓ©rald GuΓ©rin; Robert E. Prud'homme πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 226 KB

## Abstract Below a critical thickness, of about 60 nm, the glass transition temperature of polystyrene (PS) films decreases with film thickness, as demonstrated using free‐standing films. A geometrical model is developed here describing this phenomenon in the case of ideal (Gaussian) chains. This