The effect of offset charge deposited directly onto single-electron devices

被引:4
作者
Graham, MR [1 ]
Ahmed, H [1 ]
机构
[1] Univ Cambridge, Cavendish Lab, Microelect Res Ctr, Cambridge CB3 0HE, England
关键词
D O I
10.1063/1.121600
中图分类号
O59 [应用物理学];
学科分类号
摘要
The effects of charge deposited directly in the vicinity of a multiple tunnel junction single-electron transistor have been investigated. Two regimes of offset effects have been observed with a continuous transition between them. The deposited charge causes the device current to oscillate in a manner analogous to sweeping the gate voltage, and an equivalence between the two phenomena has been demonstrated. In addition, ions landing very close to the device cause a discontinuous change in the device current such that the arrival of individual ions can be time resolved. (C) 1998 American Institute of Physics. [S0003-6951(98)04425-8].
引用
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页码:3350 / 3352
页数:3
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