Capillary reservoir methods were used to study the diffusion of Ag at 1100 to 1300C. The results could be described by:

D (m2/s) = 6.10 x 10-8 exp[-35.65(kJ/mol)/RT]

T.Ejima, T.Yamamura, N.Uchida: Journal of the Japan Institute of Metals, 1977, 41[10], 1041-7

 

Table 81

Diffusivity of 195Au in Cu along [001] Tilt Grain Boundaries

near to Σ = 5, 36.9º (310)[001]

 

Temperature (K)

Tilt Angle (º)*

sδD (m3/s)

661

33.21

3.54 x 10-21

661

35.10

5.83 x 10-21

661

35.19

8.52 x 10-21

661

35.88

7.65 x 10-21

661

36.00

6.12 x 10-21

661

36.26

2.83 x 10-21

661

36.53

1.51 x 10-21

661

36.67

9.50 x 10-21

661

37.57

1.98 x 10-20

661

37.74

2.53 x 10-20

661

38.12

1.28 x 10-20

661

39.26

7.71 x 10-21

780

33.21

2.96 x 10-20

780

35.10

4.52 x 10-20

780

35.19

4.53 x 10-20

780

35.88

5.44 x 10-20

780

36.00

3.76 x 10-20

780

36.26

2.70 x 10-20

780

36.53

1.81 x 10-20

780

36.67

5.13 x 10-20

780

36.97

6.08 x 10-20

780

37.20

6.56 x 10-20

780

37.45

7.33 x 10-20

780

37.57

6.19 x 10-20

780

37.74

8.93 x 10-20

780

38.12

6.18 x 10-20

with respect to the [001] axis

continued

 

Table 81 (continued)

Diffusivity of 195Au in Cu along [001] Tilt Grain Boundaries

near to Σ = 5, 36.9º (310)[001]

 

Temperature (K)

Tilt Angle (º)*

sδD (m3/s)

780

39.26

5.18 x 10-20

868

35.10

7.09 x 10-20

868

35.19

8.03 x 10-20

868

36.00

8.45 x 10-20

868

36.26

8.44 x 10-20

868

37.20

8.50 x 10-20

868

37.57

1.17 x 10-19

868

39.26

9.38 x 10-20

872

33.21

8.61 x 10-20

872

33.60

7.28 x 10-20

872

35.88

1.23 x 10-19

872

36.26

1.15 x 10-19

872

36.53

7.01 x 10-20

872

36.67

1.46 x 10-19

872

38.12

1.41 x 10-19

978

33.21

1.80 x 10-19

978

35.19

1.65 x 10-19

978

35.88

1.44 x 10-19

978

36.00

2.03 x 10-19

978

36.26

1.88 x 10-19

978

36.53

1.31 x 10-19

978

36.67

2.18 x 10-19

978

37.57

2.23 x 10-19

978

37.74

2.77 x 10-19

978

38.12

2.42 x 10-19

978

39.26

1.87 x 10-19

1030

33.21

2.45 x 10-19

1030

35.10

2.37 x 10-19

with respect to the [001] axis

continued

Table 81 (continued)

Diffusivity of 195Au in Cu along [001] Tilt Grain Boundaries

near to Σ = 5, 36.9º (310)[001]

 

Temperature (K)

Tilt Angle (º)*

sδD (m3/s)

1030

35.19

2.52 x 10-19

1030

35.88

2.18 x 10-19

1030

36.00

2.65 x 10-19

1030

36.26

2.40 x 10-19

1030

36.53

1.86 x 10-19

1030

36.67

3.24 x 10-19

1030

37.57

3.62 x 10-19

1030

37.74

3.42 x 10-19

1030

38.12

3.38 x 10-19

1030

39.26

2.72 x 10-19

with respect to the [001] axis