1、微纳光子学微纳光子学n现代工程与应用科学学院Optical cavityOptical microcavity=mc/(nL)光学微腔K.J. Vahala, Nature 424, 839 (2003).光学微腔分类光学微腔分类光学微腔FP腔回音壁腔光子晶体微腔特征:高品质因子小模式体积回音壁模回音壁模Q=108D=10 mN=5 106Leff 16 m光学微腔E=10%E=60%E90%E=78%耦合方式比较N. Dubreuil et al., Opt. Lett. 20, 813-815 (1995).V. S. Ilchenko et al., Opt. Lett. 24, 723
2、-725 (1999).L. Collot et al., Europhys. Lett. 23, 327-334 (1993).J. C. Knight et al., Opt. Lett. 22, 1129-1131 (1997). 光通信器件(滤波器、路由器、光开关) 非线性光学拉曼、布里渊、四波混频、(二、三次) 谐波 超灵敏传感器(单分子探测） 精密测量超窄线宽激光器微型光频梳 腔-光力学腔-量子电动力学 光学微腔应用K. J. Vahala, Optical microcavities (World Scientific Publishing, Singapore, 2004).
3、K. J. Vahala, “Optical microcavities,” Nature 424, 839-846 (2003).A. B. Matsko and V. S. Ilchenko, “Optical resonators with whispering-gallery modes-part I: Basics,” IEEE J. Sel. Top. Quantum Electron. 12, 3-14 (2006).V. S. Ilchenko and A. B. Matsko, “Optical resonators with whispering-gallery modes
4、-part II: Applications,” IEEE J. Sel. Top. Quantum Electron. 12, 15-32 (2006).光学微腔应用参考文献参考文献 光通信器件-上下话路滤波器(add-drop filter)M. C. M. Lee et al., Opt. Lett. 31, 2444 (2006).光学微腔应用举例 光通信器件-高阶滤波器光学微腔应用举例B. E. Little et al., IEEE Photon. Technol. Lett. 16,2263(2004).小液滴激光器小液滴激光器 (Droplets)光学微腔应用举例S. X. Q
5、ian et al., Science. 231, 486 (1986).光学微腔应用举例阈值：200 nWV . Sandoghdar, F. Treussart, J. Hare, V . Lefvre-Seguin, J. -M. Raimond, and S. Haroche, Phys. Rev. A 54, R1777 (1996).微球激光器微球激光器 超窄线宽激光器超窄线宽激光器低阈值: 34 微瓦Y. Lan et al., Appl. Phys. Lett. 83, 825 (2003). Schawlow-Townes formula超窄线宽: Hz 量级光学微腔应用举例
6、最小的纳米激光器最小的纳米激光器 （44 nm）光学微腔应用举例M. A. Noginov et al., Nature 460, 1110 (2009).低阈值拉曼激光低阈值拉曼激光S. M. Spillane et al., Nature 415, 621 (2002).Ultrolow threshold: 86 W光学微腔应用举例T.J. Kippenberg et al., Phys. Rev. Lett. 93, 083904 (2004).阈值: 339 W转换效率: 36%50 m参量振荡器参量振荡器微型光频梳微型光频梳光学微腔应用举例级联的参量振荡P. Del Haye, e
7、t al., Nature. 450, 1214 (2007).微型光频梳微型光频梳光频梳光学微腔应用举例示意图Label-Free, Single-Molecule Detection with Optical MicrocavitiesA. M. Armani et al., Science. 317, 783 (2007).The position of the resonance wavelength as a function of time at three different IL-2 concentrations.Detection setupBase on the shift
8、 of the resonant wavelength光学微腔应用举例微型传感器微型传感器Single nanoparticle detection and sizing On-chip J. Zhu et al. Nature Photon. 4, 46 (2010).Transmission spectra and the amount of splitting versus number of deposited particles.Detection setupBase on the mode splitting induced by scattering微型传感器微型传感器光学微腔应用举例
