Table 1 Absolute changes of zero-magnetic-field resistances caused by surface decoration
From: How to probe the spin contribution to momentum relaxation in topological insulators
a. The effect of decoration with Cr7Zn, B = 0 T | ||||||
|---|---|---|---|---|---|---|
T = 1.4 K | T = 4.2 K | |||||
S168 | S212 | S312 | S168 | S212 | S312 | |
Without | 143.62 Ω | 598.74 Ω | 288.42 Ω | 48.64 Ω | 141.85 Ω | 111.80 Ω |
With | 165.40 Ω | 625.33 Ω | 305.30 Ω | 53.11 Ω | 146.07 Ω | 116.37 Ω |
ΔR | +21.78 Ω | +26.59 Ω | +16.88 Ω | +4.47 Ω | +4.22 Ω | +4.57 Ω |
b. The effect of decoration with Ga7Zn, B = 0 T | ||||
|---|---|---|---|---|
T = 1.4 K | T = 4.2 K | |||
S468 | S512 | S468 | S512 | |
Without | 110.22 Ω | 502.4 Ω | 33.32 Ω | 50.28 Ω |
With | 107.61 Ω | 423.33 Ω | 31.98 Ω | 44.00 Ω |
ΔR | −2.61 Ω | −79.07 Ω | −1.34 Ω | −6.28 Ω |
