论文标题
通过双量子点吸收探测的微波的能量学
Energetics of microwaves probed by double quantum dot absorption
论文作者
论文摘要
我们探索与双量子点光电二极管相互作用的微波的能量学,并在光子辅助隧道中显示波颗粒方面。实验表明,单个光子能将相关的吸收能设置为弱驱动极限,这与强驱动极限对比,而波幅度决定了相关的能量尺度并打开微波诱导的偏置偏三。这两个制度之间的阈值条件是由系统的精细结构常数设置的。在此处通过双点系统的失调条件确定,并停止构成光电效果的微波版本的电势测量。
We explore the energetics of microwaves interacting with a double quantum dot photodiode and show wave-particle aspects in photon-assisted tunneling. The experiments show that the single photon energy sets the relevant absorption energy in a weak-drive limit, which contrasts the strong drive limit where the wave amplitude determines the relevant-energy scale and opens up microwave induced bias triangles. The threshold condition between these two regimes is set by the fine-structure constant of the system. The energetics are determined here with the detuning conditions of the double dot system and stopping-potential measurements that constitute a microwave version of the photoelectric effect.