Liquid Droplet Microresonators

We provide here an overview of passive optical micro-cavities made of droplets in the liquid phase. We focus on resonators that are naturally created and suspended under gravity thanks to interfacial forces, illustrating simple ways to excite whispering-gallery modes in various slow-evaporation liqu...

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Bibliographic Details
Main Authors: Antonio Giorgini, Saverio Avino, Pietro Malara, Paolo De Natale, Gianluca Gagliardi
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/3/473