Volume fraction of phases formed (%)

Tc

c/a

V(Å)3

c(Å)

b(Å)

a(Å)

ts(h)

Bi-2212 phase

Bi-2223 phase

43.9

56.1

<77

6.878

1.083

37.081

5.418

5.391

80

43.3

56.7

<77

6.888

1.079

37.120

5.394

5.389

100

37.9

62.1

84

6.892

1.078

37.139

5.387

5.388

120

17.4

82.6

110

6.895

1.084

37.148

5.417

5.387

140

35.8

64.2

<77

6.881

1.078

37.091

5.397

5.390

160