共 50 条
Observed two-dimensional tunnel bifurcations in an external electric field
被引:12
作者:
Zhukovskii, V. Ch.
[1
]
Dakhnovskii, Yu. I.
[4
]
Gorshkov, O. N.
[2
]
Krevchik, V. D.
[3
]
Semenov, M. B.
[3
]
Smirnov, Yu. G.
[3
]
Chuprunov, E. V.
[2
]
Rudin, V. A.
[3
]
Skibitskaya, N. Yu.
[3
]
Krevchik, P. V.
[3
]
Filatov, D. O.
[2
]
Antonov, D. A.
[2
]
Lapshina, M. A.
[2
]
Yamomoto, K.
[5
]
Shenina, M. E.
机构:
[1] Moscow MV Lomonosov State Univ, Fac Phys, Moscow 119991, Russia
[2] Nizhnii Novgorod State Univ, Physicotech Res Inst, Nizhnii Novgorod 603950, Russia
[3] Penza State Univ, Penza 440026, Russia
[4] Univ Wyoming, Laramie, WY 82071 USA
[5] Int Med Ctr Japan, Res Inst, Tokyo, Japan
关键词:
dissipative tunneling;
2D bifurcations;
quantum dots;
FILMS;
D O I:
10.3103/S0027134909050014
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
The controllability problem for two-dimensional dissipative tunneling in the system of tunnel-coupled quantum dots (a quantum molecule), interacting quantum molecules, and the system "ACM/CTM cantilever tip-quantum dot" simulated by a 2D oscillator potential in a heat bath and an external electric field is investigated. The obtained results qualitatively correspond to the separate experimental volt-ampere characteristics (VACs) for the system "platinized ACM/CTM cantilever tip-gold quantum dot" obtained at Scientific-Research Physical-Technical Institute with Nizhnii Novgorod State University. The previously-predicted 2D tunnel bifurcations with dissipation for the case of interacting particles tunneling in parallel are found to be experimentally observed and stable.
引用
收藏
页码:475 / 479
页数:5
相关论文
共 50 条