论文标题
纳米技术的量子热交换器
A quantum heat exchanger for nanotechnology
论文作者
论文摘要
在本文中,我们设计了一个量子热交换器,该量子热交换器将热量转换为相对短的量子光学时间尺度上的光。我们的方案利用了热传热以及集体腔介导的激光冷却,对气泡内的原子气体冷却。激光冷却通常会单独将离子转移到量子技术中应用的纳米凯文温度。我们在这里提出的量子热交换器可能能够提供每毫秒开尔文温度的冷却速率,并有望在微技术和纳米技术中找到应用。
In this paper, we design a quantum heat exchanger which converts heat into light on relatively short quantum optical time scales. Our scheme takes advantage of heat transfer as well as collective cavity-mediated laser cooling of an atomic gas inside a cavitating bubble. Laser cooling routinely transfers individually trapped ions to nano-Kelvin temperatures for applications in quantum technology. The quantum heat exchanger which we propose here might be able to provide cooling rates of the order of Kelvin temperatures per millisecond and is expected to find applications in micro and nanotechnology.