Huang Yongzhen, Yang Yuede, Che Kaijun, et al. Semiconductor laser of directional output made by plane technology [J]. Laser and Optoelectronics Progress (激光与光电子学进展), 2009, 46 (2):46-48 (in Chinese).[2] Zhang Yuanxian, Han Deyu, Zhu Kun, et al. Wavelength shift of whispering-gallery-mode fiber laser caused by fiber cladding refractive index [J]. Chinese J. Lasers (中国激光), 2009, 36 (3):691-694 (in Chinese).[3] Hossein-Zadeh M, Vahala K J, Photonic RF down-converter based on optomechanical oscillation [J]. IEEE Photonics Technology Letters, 2008, 20 (4):234-236.[4] Jiang Nan, Du Fei, Bai Ran, et al. Factor of influencing pumping threshold energy of whispering-gallery-mode laser in a cylindrical micro-cavity [J]. Chinese J. Lasers (中国激光), 2008, 35 (5):660-663 (in Chinese).[5] Carmon T, Vahala K J. Visible continuous emission from a silica microphotonic device by third-harmonic generation [J]. Nature Physics, 2007, 3 (6):430-435.[6] Sumetsky M, Dulashko Y, Fini J M, et al. The microfiber loop resonator theory experiment and application [J]. Journal of Light Wave Technology, 2006, 24 (1):242-250.[7] Vollmer F, Braun D, Libchaber A, et al. Protein detection by optical shift of a resonant microcavity [J]. Appl.Phys. Lett., 2002, 80 (21):4057-4059.[8] Yan Yingzhan, Ji Zhe, Wang Baohua, et al. Evanescent wave excitation of microsphere high-Q model using tapered fiber [J]. Chinese J. Lasers (中国激光), 2010, 37 (7):1789-1793 (in Chinese).[9] Braginsky V B, Gorodetsky M L, Ilchenko V S. Quality-factor and nonlinear properties of optical whispering-gallery modes [J]. Phys. Lett. A, 1989, 137 (7-8):393-397.[10] Spillane S M, Kippenberg T J, Painter O J, et al. Ideality in a fiber-taper-coupled microresonator system for application to cavity quantum electrodynamics [J]. Phys. Rev. Lett., 2003, 91 (43):0439021-1-4.[11] Gorodetsky M L, Ilchenko V S. Optical microsphere resonators: optimal coupling to high-Q whispering-gallery modes [J]. Optical Society of America, 1999, 16 (1):147-154.[12] Vasiliev V V, Velichansky V L, Gorodetsky M L, et al. High-coherence diode laser with optical feedback via a microcavity with "whispering gallery" modes [J]. Quantum Electron, 1996, 26 (8):657-658.[13] Gorodetsky M L, Ilchenko V S. High-Q optical whispering gallery micro-resonators: Precession approach for spherical mode analysis and emission patterns [J]. Opt. Commun., 1994, 113 (1):133-143.[14] Li Yan, Sui Chenghua, Ye Biqing. The fabrication and transportation characteristic of optical microfiber knot resonators [J]. Journal of Fuzhou University:Natural Science (福州大学学报,自然科学版), 2007, 35 (1):67-70 (in Chinese).[15] Jiang Pengfei, Zhang Jingjuan, Zhao Weirui, et al. Long distance micro-vibration measurement using external-cavity semiconductor laser [J]. Infrared and Laser Engineering (红外与激光工程), 2004, 33 (3):253-255 (in Chinese).[16] Jiang Pengfei, Xie Fuzeng. Applications of external-cavity semiconductor laser in micro-vibration measurement [J]. Journal North University of China (中北大学学报), 2007, 28 (1):46-48 (in Chinese).[17] Yan Yingzhan, Yan Shubin, Wang Shaohui, et al. Quality factor of planar micro-toroid cavities on chip [J]. Nanoscience and Nanotechnology, 2008, 10 (5):27-30.