论文标题
传输半导体光学元件中的热荷载载流子驱动噪声
Thermal charge carrier driven noise in transmissive semiconductor optics
论文作者
论文摘要
几种噪声源限制了当前重力波检测器的灵敏度。当前,主要的噪声源包括量子噪声和热噪声,但未来的探测器也将受其他热噪声通道的限制。在本文中,我们研究了由半导体材料中的空间荷载体密度变化引起的热噪声源。我们提供了一个分析模型,以了解在筛查效果的存在下对电荷载体波动的理解,并表明电荷载体噪声将不是第三代重力波检测器的限制噪声源。
Several sources of noise limit the sensitivity of current gravitational wave detectors. Currently, dominant noise sources include quantum noise and thermal Brownian noise, but future detectors will also be limited by other thermal noise channels. In this paper we study a thermal noise source which is caused by spatial charge carrier density variations in semiconductor materials. We provide an analytical model for the understanding of charge carrier fluctuations under the presence of screening effects and show that charge carrier noise will not be a limiting noise source for third generation gravitational wave detectors.