arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 0811.1817physics.optics
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光子远程主动热沉技术(PHRAHST)的建议

Proposal for a Photonic Remote Active Heat Sink Technology (PHRAHST)

Dimitris Dimitropoulos, Bahram Jalali

摘要:

我们提出了一种新的方法来实现从一个对象通过使用激光束的热去除。所提出的方法是基于激光束从物体的非弹性散射,特别是通过使反斯托克斯发射比斯托克斯发射更有效。以这种方式,每单位时间从身体中移除的能量比沉积的能量多。概述了各种方法,以实现这一结果,从仔细选择的激光频率相对于介质的谐振频率,在三维系统中的电磁模式的密度的频率依赖性的使用,使用光子晶体和腔中的电磁模式的偏振依赖性。所提出的方法可以用于例如纳米尺寸的设备的冷却。

英文摘要:

We propose a new method to effect heat removal from an object by using a laser beam. The proposed method is based on inelastic scattering of a laser beam from the object and in particular by making the anti-Stokes emission more efficient than the Stokes emission. In that manner more energy is removed from the body per unit time than deposited. Various ways are outlined in order to achieve this result ranging from careful selection of the laser frequency with respect to the resonant frequencies of the medium, use of the frequency dependence of the density of electromagnetic modes in a three-dimensional system, use of photonic crystals and the polarization dependence of electromagnetic modes in cavities. The proposed methods could find use for example in the cooling of devices of nanoscale dimensions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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