TY - JOUR
T1 - Superconductivity in nanostructured lead
AU - Lungu, Anca
AU - Bleiweiss, Michael
AU - Amirzadeh, Jafar
AU - Saygi, Salih
AU - Dimofte, Andreea
AU - Yin, Ming
AU - Iqbal, Zafar
AU - Datta, Timir
N1 - Funding Information:
This work was partially supported by grants from DARPA and the University of South Carolina. The authors would also like to thank Dr. Ray Baughman and Dr. Anvar Zakhidov for providing the porous opals.
PY - 2001/1/1
Y1 - 2001/1/1
N2 - Three-dimensional nanoscale structures of lead were fabricated by electrodeposition of pure lead into artificial porous opal. The size of the metallic regions was comparable to the superconducting coherence length of bulk lead. Tc as high as 7.36 K was observed, also dTc/dH was 2.7 times smaller than in bulk lead. Many of the characteristics of these differ from bulk lead, a type I superconductor. Irreversibility line and magnetic relaxation rates (S) were also studied. S(T) displayed two maxima, with a peak value about 10 times smaller than that of typical high-Tc superconductors.
AB - Three-dimensional nanoscale structures of lead were fabricated by electrodeposition of pure lead into artificial porous opal. The size of the metallic regions was comparable to the superconducting coherence length of bulk lead. Tc as high as 7.36 K was observed, also dTc/dH was 2.7 times smaller than in bulk lead. Many of the characteristics of these differ from bulk lead, a type I superconductor. Irreversibility line and magnetic relaxation rates (S) were also studied. S(T) displayed two maxima, with a peak value about 10 times smaller than that of typical high-Tc superconductors.
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U2 - 10.1016/S0921-4534(00)01526-4
DO - 10.1016/S0921-4534(00)01526-4
M3 - Article
AN - SCOPUS:0034825170
SN - 0921-4534
VL - 349
SP - 1
EP - 7
JO - Physica C: Superconductivity and its applications
JF - Physica C: Superconductivity and its applications
IS - 1-2
ER -