Continuous counting and sizing of airborne nanoparticles using hollow-core photonic crystal fibres

Abhinav Sharma, Shangran Xie, Richard Zeltner, Philip St J. Russell

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Excess concentrations of particulate matter (PM) in ambient air cause environmental pollution and can severely damage public health [1]. Although numerous systems have been developed for monitoring atmospheric PM [2], there is still a lack of devices offering high-precision continuous real-time monitoring of particle size and concentration. Although nano-waveguide arrays have been used to size airborne nanoparticles, they are found to degrade rapidly [3]. Here we report a flying-particle system based on the optical capture and propulsion of particles in hollow-core photonic crystal fibre (HC-PCF). It provides continuous particle counting and sizing and is capable of measuring particle diameters from suborn to a few μm.

Original languageEnglish
Title of host publication2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728104690
DOIs
Publication statusPublished - Jun 2019
Externally publishedYes
Event2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019 - Munich, Germany
Duration: 23 Jun 201927 Jun 2019

Publication series

Name2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019

Conference

Conference2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019
Country/TerritoryGermany
CityMunich
Period23/06/1927/06/19

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