OBSERVATION OF ELASTIC MACROSCOPIC QUANTUM TUNNELING OF THE CHARGE VARIABLE

被引:30
作者
HANNA, AE [1 ]
TUOMINEN, MT [1 ]
TINKHAM, M [1 ]
机构
[1] HARVARD UNIV,DIV APPL SCI,CAMBRIDGE,MA 02138
关键词
D O I
10.1103/PhysRevLett.68.3228
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The tunneling characteristics of a two-junction system created with extremely small metal particles is studied in the voltage region within the Coulomb blockade. We observe a conductance orders of magnitude lower than outside the blockade, which matches predictions for a superposition of elastic and inelastic macroscopic quantum tunneling of the charge variable Q.
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页码:3228 / 3231
页数:4
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