Coulomb blockade and hopping transport behaviors of donor-induced quantum dots in junctionless transistors*

Project supported by the National Key R&D Program of China (Grant No. 2016YFA0200503) and the National Natural Science Foundation of China (Grant Nos. 11947115, 61376096, 61327813, and 61404126).

Ma Liu-Hong1, 3, Han Wei-Hua2, 3, †, Yang Fu-Hua3, 4, ‡
       

(a) Drain current IDS verses gate voltage VGS and (b) the corresponding transconductance characteristics for different drain–source bias voltage VDS ranging from 2 mV to 10 mV at 6 K. The Coulomb peaks appear in groups.