[1] VAHALA K J. Optical microcavities[J]. Nature, 424, 839-846(2003).

[2] RIGHINI G C, DUMEIGE Y, FÉRON P et al. Whispering gallery mode microresonators: Fundamentals and applications[J]. Rivista Del Nuovo Cimento, 34, 435-448(2011).

[3] VOLLMER F, YANG Lan. Label-free detection with high-Q microcavities: a review of biosensing mechanisms for integrated devices[J]. Nanophotonics, 1, 267-291(2012).

[4] HE Lina, ÖZDEMIR S K, YANG Lan. Whispering gallery microcavity lasers[J]. Laser Photonics Review, 7, 60-82(2013).

[5] ZHI Yanyan, YU Xiaochong, GONG Qihuang. Single nanoparticle detection using optical microcavities[J]. Advanced Materials, 29, 1604920(2017).

[6] JIANG Xuefen, QAVI A J, HUANG S H. Whispering-gallery sensors[J]. Mater, 3, 371-392(2020).

[7] TANG Shuijing, ZHANG M J, SUN J L et al. Single-particle photoacoustic vibrational spectroscopy using optical microresonators[J]. Nature Photonics, 17, 951-956(2023).

[8] VERNOOY D W, ILCHENKO V S, MABUCHI H et al. High-Q measurements of fused-silica microspheres in the near infrared[J]. Optics Letters, 23, 247-249(1998).

[9] GORODETSKY M L, PRYAMIKOV A D, ILCHENKO V S. Rayleigh scattering in high-Q microspheres[J]. Journal of the Optical Society of America B-Optical Physics, 17, 1051-1057(2000).

[10] BORSELLI M, SRINIVASAN K, BARCLAY P E et al. Rayleigh scattering, mode coupling, and optical loss in silicon microdisks[J]. Applied Physics Letters, 85, 3693-3695(2004).

[11] ZHAI Gaoye, TONG Limin. Roughness-induced radiation losses in optical micro or nanofibers[J]. Optics Express, 15, 13805-13816(2007).

[12] KOVALENKO A V, KURASHOV V N, KISIL A V. Radiation losses in optical nanofibers with random rough surface[J]. Optics Express, 16, 5797-5806(2008).

[13] LIN Guoping, HENRIET R, COILLET A et al. Dependence of quality factor on surface roughness in crystalline whispering-gallery mode resonators[J]. Optics Letters, 43, 495-498(2018).

[14] WIERSIG J, KULLIG J. Optical microdisk cavities with rough sidewalls: A perturbative approach based on weak boundary deformations[J]. Physical Review A, 95, 053815(2017).