Giant enhancement of superconductivity in few layers MoTe2 Project supported by the Guangdong Innovative and Entrepreneurial Research Team Program, China (Grant No. 2016ZT06D348), the National Natural Science Foundation of China (Grant No. 11874193), and the Shenzhen Fundamental Subject Research Program, China (Grant Nos. JCYJ20170817110751776 and JCYJ20170307105434022). |
(a) Variations of magnetoresistance with magnetic fields at 1.5 K for three different back-gate voltages (+60, 0, −80 V). Each dotted line is linear fitting to find onset of corresponding upper critical field. (b) Plot of Tc and Hc2 versus gate voltage, with dotted lines guiding to the eyes. |