Resonance broadening and tracer methods were used to study the diffusion of 30Si at 650 to 900C. The results could be described by:

D (cm2/s) = 2.4 x 10-1 exp[-2.9(eV)/kT]

J.Räisänen, J.Hirvonen, A.Anttila: Solid State Electronics, 1981, 24[4], 333-6

 

Table 69

Diffusivity of Sn in Ge

 

Temperature (C)

Method

D (cm2/s)

930

gas phase

2.22 x 10-11

900

gas phase

8.92 x 10-12

875

gas phase

3.73 x 10-12

850

gas phase

1.89 x 10-12

825

gas phase

8.32 x 10-13

800

gas phase

4.28 x 10-13

775

gas phase

1.71 x 10-13

750

gas phase

6.92 x 10-14

725

gas phase

1.95 x 10-14

700

gas phase

1.33 x 10-14

650

gas phase

1.57 x 10-15

615

gas phase

2.72 x 10-16

555

gas phase

1.19 x 10-17

900

thin film

7.84 x 10-12

750

thin film

6.57 x 10-14

700

thin film

1.12 x 10-14