Table 2. Superconducting Parameters of Nanohelices of Types 1, 4, 6, and 7 Estimated from Experimental Magnetotransport Measurements.

nanohelix no.	1	4	6	7
RN (Ω)	1281	1936	1796	3672
no. of turns	4	3	2	3
Tc (K)	6.73	6.50	6.23	7.06
μ0Hc2 (0 K) (T)	14.3	12.1	12.8	15.3
n	0.72 ± 0.01	0.72 ± 0.04	0.76 ± 0.02	0.78 ± 0.02
ξ0 (nm)	4.80	5.22	5.07	4.64
λ (nm)	603	629	733	695
Jc (0.5 K, 0 T) (MA/cm2)	0.23	0.17	0.09	0.11
Jd (0.5 K, 0 T) (MA/cm2)	17.8	15.3	10.8	14.1