Pauli blockade in a few-hole PMOS double quantum dot limited by spin-orbit interaction

被引:24
作者
Bohuslavskyi, H. [1 ,2 ,3 ]
Kotekar-Patil, D. [1 ,3 ]
Maurand, R. [1 ,3 ]
Corna, A. [1 ,3 ]
Barraud, S. [1 ,2 ]
Bourdet, L. [1 ,4 ]
Hutin, L. [1 ,2 ]
Niquet, Y. -M. [1 ,4 ]
Jehl, X. [1 ,3 ]
De Franceschi, S. [1 ,3 ]
Vinet, M. [1 ,2 ]
Sanquer, M. [1 ,3 ]
机构
[1] Univ Grenoble Alpes, F-38000 Grenoble, France
[2] CEA, LETI MINATEC Campus, F-38000 Grenoble, France
[3] CEA, INAC PHELIQS, F-38000 Grenoble, France
[4] CEA, INAC MEM, F-38000 Grenoble, France
关键词
SILICON NANOWIRE MOSFET; ELECTRICAL CONTROL; QUBIT; FIELD;
D O I
10.1063/1.4966946
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on the hole compact double quantum dots fabricated using a conventional CMOS technology. We provide the evidence of Pauli spin blockade in the few hole regime that is relevant to spin qubit implementations. A current dip is observed around zero magnetic field, in agreement with the expected behavior for the case of strong spin-orbit. We deduce an intradot spin relaxation rate approximate to 120 kHz for the first holes, an important step towards a robust hole spin-orbit qubit. Published by AIP Publishing.
引用
收藏
页数:4
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