凝聚态物理
超导电性
散粒噪声
铁磁性
物理
噪音(视频)
能量(信号处理)
半导体
噪声功率
功率(物理)
量子力学
光学
计算机科学
探测器
图像(数学)
人工智能
作者
Liang Zhi-Peng,Zhen‐Chao Dong
出处
期刊:Chinese Physics
[Science Press]
日期:2010-01-01
卷期号:59 (2): 1288-1288
被引量:2
摘要
Considering the dependence of the gap on the exchange energy in ferromagnetic d-wave superconductor, we use an extended Blonder-Tinkham-Klapwijk approach to investigate the shot noise in semiconductor/ferromagnetic d-wave superconductor junction by solving the Bogoliubov-de Gennes(BdG) equation. It is shown that the exchange energy h0 in the ferromagnetic d-wave superconductor may induce a split of the shot noise double-peak at zero-bias and the energy gap peak, and the interval between the two split peaks is equal to 2h0; furthermore, with the increasing exchange energy h0, the shot noise and the ratio of shot noise power to average current are restrained.
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