Table 1 Effects of deposition voltage of the potentiostatic deposition process on the compositions of the (Bi,Sb) 2 - x Te 3 + x materials
Potential (V) | Electrolyte formula (a) | Electrolyte formula (b) | ||||
---|---|---|---|---|---|---|
Atomic ratio (%) | Atomic ratio (%) | |||||
Sb | Te | Bi | Sb | Te | Bi | |
0.00 | 0.00 | 94.50 | 5.50 | 1.48 | 92.16 | 6.36 |
-0.20 | 5.32 | 89.22 | 5.54 | 6.88 | 68.86 | 24.26 |
-0.30 | 37.35 | 44.05 | 18.61 | 7.42 | 35.14 | 57.43 |
-0.40 | 36.23 | 44.01 | 19.78 | 9.97 | 30.19 | 59.83 |
-0.50 | 41.42 | 33.72 | 24.86 | 10.57 | 27.46 | 61.97 |
-0.60 | 45.15 | 44.75 | 10.11 | 11.83 | 29.48 | 58.69 |