[1] Atzori, L., Iera, A. & Morabito, G. The internet of things: a survey. Comput. Netw. 54, 2787–2805 (2010). doi: 10.1016/j.comnet.2010.05.010
[2] Stankovic, J. A. Research directions for the internet of things. IEEE Internet Things J. 1, 3–9 (2014). doi: 10.1109/JIOT.2014.2312291
[3] Szewczyk, R., Osterweil, E., Polastre, J., Hamilton, M., Mainwaring, A., Estrin, D. Habitat monitoring with sensor networks. Communications of the ACM 47, 34–40 (2004). doi: 10.1145/990680.990704
[4] Ko, J. et al. Wireless sensor networks for healthcare. Proc. IEEE 98, 1947–1960 (2010). doi: 10.1109/JPROC.2010.2065210
[5] Zanella, A., Bui, N., Castellani, A., Vangelista, L. & Zorzi, M. Internet of things for smart cities. IEEE Internet Things J. 1, 22–32 (2014). doi: 10.1109/JIOT.2014.2306328
[6] Yang, S., Zhou, B. C., Sun, T. & Grattan, K. T. V. A novel optical sensor platform designed for wireless sensor networks. J. Phys: Conf. Ser. 450, 012007 (2013). doi: 10.1088/1742-6596/450/1/012007
[7] Vollmer, F. & Yang, L. Label-free detection with high-Q microcavities: a review of biosensing mechanisms for integrated devices. Nanophotonics 1, 267–291 (2012). doi: 10.1515/nanoph-2012-0021
[8] Foreman, M. R., Swaim, J. D. & Vollmer, F. Whispering gallery mode sensors. Adv. Opt. Photonics 7, 168–240 (2015). doi: 10.1364/AOP.7.000168
[9] Yang, L., Armani, D. K. & Vahala, K. J. Fiber-coupled erbium microlasers on a chip. Appl. Phys. Lett. 83, 825–826 (2003). doi: 10.1063/1.1598623
[10] Jiang, X. F. et al. Free-space coupled, ultralow-threshold Raman lasing from a silica microcavity. Appl. Phys. Lett. 103, 101102 (2013). doi: 10.1063/1.4820133
[11] Monifi, F. et al. Optomechanically induced stochastic resonance and chaos transfer between optical fields. Nat. Photonics 10, 399–405 (2016). doi: 10.1038/nphoton.2016.73
[12] Kippenberg, T. J. & Vahala, K. J. Cavity optomechanics: back-action at the mesoscale. Science 321, 1172–1176 (2008). doi: 10.1126/science.1156032
[13] Peng, B. et al. Parity-time-symmetric whispering-gallery microcavities. Nat. Phys. 10, 394–398 (2014). doi: 10.1038/nphys2927
[14] Peng, B. et al. Chiral modes and directional lasing at exceptional points. Proc. Natl. Acad. Sci. USA 113, 6845–6850 (2016). doi: 10.1073/pnas.1603318113
[15] Chen, W. J., Özdemir, Ş. K., Zhao, G. M., Wiersig, J. & Yang, L. Exceptional points enhance sensing in an optical microcavity. Nature 548, 192–196 (2017). doi: 10.1038/nature23281
[16] Dong, C. H. et al. Fabrication of high-Q polydimethylsiloxane optical microspheres for thermal sensing. Appl. Phys. Lett. 94, 231119 (2009). doi: 10.1063/1.3152791
[17] Zhang, J. et al. Roll up polymer/oxide/polymer nanomembranes as a hybrid optical microcavity for humidity sensing. Nanoscale 6, 13646–13650 (2014). doi: 10.1039/C4NR03473B
[18] Zhu, J. G., Zhao, G. M., Savukov, I. & Yang, L. Polymer encapsulated microcavity optomechanical magnetometer. Sci. Rep. 7, 8896 (2017). doi: 10.1038/s41598-017-08875-1
[19] Zhu, J. G. et al. On-chip single nanoparticle detection and sizing by mode splitting in an ultrahigh-Q microresonator. Nat. Photon 4, 46–49 (2010). doi: 10.1038/nphoton.2009.237
[20] Baaske, M. D. & Vollmer, F. Optical observation of single atomic ions interacting with plasmonic nanorods in aqueous solution. Nat. Photon 10, 733–739 (2016). doi: 10.1038/nphoton.2016.177
[21] Liang W. et al. Whispering gallery mode optical gyroscope. In Proc. Proceedings of 2016 IEEE International Symposium on Inertial Sensors and Systems; 22–25 March 2016; Laguna Beach, CA, USA (IEEE: Laguna Beach, CA, USA, 2016).
[22] Xu, X. Y., Jiang, X. F., Zhao, G. M. & Yang, L. Phone-sized whispering-gallery microresonator sensing system. Opt. Express 24, 25905–25910 (2016). doi: 10.1364/OE.24.025905
[23] Chen, X. L., Purohit, A., Pan, S. J. & Zhang, P. Design experiences in minimalistic flying sensor node platform through sensorFly. ACM Trans. Sen. Netw. 13, 33 (2017). doi: 10.1145/3131779
[24] Yu, X. H. & Baek, S. J. Energy-efficient collection of sparse data in wireless sensor networks using sparse random matrices. ACM Trans. Se Netw. 13, 22 (2017).
[25] Anagnostopoulos, C., Hadjiefthymiades, S. & Kolomvatsos, K. Accurate, dynamic, and distributed localization of phenomena for mobile sensor networks. ACM Trans. Sen. Netw. 12, 9 (2016). doi: 10.1145/2882966
[26] Monifi, F., Özdemir, Ş. K., Friedlein, J. & Yang, L. Encapsulation of a fiber taper coupled microtoroid resonator in a polymer matrix. IEEE Photon Technol. Lett. 25, 1458–1461 (2013). doi: 10.1109/LPT.2013.2266573
[27] Zhao, G. M. et al. Raman lasing and Fano lineshapes in a packaged fiber-coupled whispering-gallery-mode microresonator. Sci. Bull. 62, 875–878 (2017). doi: 10.1016/j.scib.2017.05.011
[28] Rezazadeh, J., Moradi, M. & Ismail, A. S. Mobile wireless sensor networks overview. IJCCN Int J. Comput. Commun. Netw. 2, 17–22 (2012).
[29] Cho, S. Y. & Borah, D. K. Chip-scale hybrid optical sensing systems using digital signal processing. Opt. Express 17, 150–155 (2009). doi: 10.1364/OE.17.000150
[30] Kwon, M. S. & Steier, W. H. Microring-resonator-based sensor measuring both the concentration and temperature of a solution. Opt. Express 16, 9372–9377 (2008). doi: 10.1364/OE.16.009372