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Table 1 Parameters of single oscillator model and values of optical band gap for Ge5As37S58, Se films, and Ge5As37S58–Se multilayer nanostructures

From: Holographic and e-Beam Image Recording in Ge5As37S58–Se Nanomultilayer Structures

Layer composition

n(0)

E d, еВ

E 0, еВ

E g, еВ

Se

2.28

19.09

4.53

1.91

Ge5As37S58

2.24

18.29

4.57

2.27

Ge5As37S58–Se

2.37

17.67

3.84

1.92

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