Quasi-droplet microbubble for high resolution sensing applications

Typeset version

 

TY  - JOUR
  - Y Yang, J Ward and S Nic Chormaic
  - 2014
  - March
  - Optics Express
  - Quasi-droplet microbubble for high resolution sensing applications
  - Published
  - ()
  - microcavities, optical resonators, optical sensing and sensors
  - 22
  - 6881
  - Optical properties and sensing capabilities of fused silica microbubbles were studied numerically using a finite element method. Mode characteristics, such as quality factor (Q) and effective refractive index, were determined for different bubble diameters and shell thicknesses. For sensing applications with whispering gallery modes (WGMs), thinner shells yield improved sensitivity. However, the Q-factor decreases with reduced thickness and this limits the final resolution. Three types of sensing applications with microbubbles, based on their optimized geometrical parameters, were studied. Herein the so-called quasi-droplet regime is defined and discussed. It is shown that best resolution can be achieved when microbubbles act as quasi-droplets, even for water-filled cavities at the telecommunications C-band.
  - USA
  - http://www.opticsinfobase.org/view_article.cfm?gotourl=http%3A%2F%2Fwww%2Eopticsinfobase%2Eorg%2FDirectPDFAccess%2FE714B7D2-C748-7929-793A1E5D04ED94B4_281933%2Foe-22-6-6881%2Epdf%3Fda%3D1%26id%3D281933%26seq%3D0%26mobile%3Dno;org=
  - Other: Not Listed
DA  - 2014/03
ER  - 
@article{V268678658,
   = {Y Yang, J Ward and S Nic Chormaic},
   = {2014},
   = {March},
   = {Optics Express},
   = {Quasi-droplet microbubble for high resolution sensing applications},
   = {Published},
   = {()},
   = {microcavities, optical resonators, optical sensing and sensors},
   = {22},
  pages = {6881},
   = {{Optical properties and sensing capabilities of fused silica microbubbles were studied numerically using a finite element method. Mode characteristics, such as quality factor (Q) and effective refractive index, were determined for different bubble diameters and shell thicknesses. For sensing applications with whispering gallery modes (WGMs), thinner shells yield improved sensitivity. However, the Q-factor decreases with reduced thickness and this limits the final resolution. Three types of sensing applications with microbubbles, based on their optimized geometrical parameters, were studied. Herein the so-called quasi-droplet regime is defined and discussed. It is shown that best resolution can be achieved when microbubbles act as quasi-droplets, even for water-filled cavities at the telecommunications C-band.}},
   = {USA},
   = {http://www.opticsinfobase.org/view_article.cfm?gotourl=http%3A%2F%2Fwww%2Eopticsinfobase%2Eorg%2FDirectPDFAccess%2FE714B7D2-C748-7929-793A1E5D04ED94B4_281933%2Foe-22-6-6881%2Epdf%3Fda%3D1%26id%3D281933%26seq%3D0%26mobile%3Dno;org=},
   = {Other: Not Listed},
  source = {IRIS}
}
AUTHORSY Yang, J Ward and S Nic Chormaic
YEAR2014
MONTHMarch
JOURNAL_CODEOptics Express
TITLEQuasi-droplet microbubble for high resolution sensing applications
STATUSPublished
TIMES_CITED()
SEARCH_KEYWORDmicrocavities, optical resonators, optical sensing and sensors
VOLUME22
ISSUE
START_PAGE6881
END_PAGE
ABSTRACTOptical properties and sensing capabilities of fused silica microbubbles were studied numerically using a finite element method. Mode characteristics, such as quality factor (Q) and effective refractive index, were determined for different bubble diameters and shell thicknesses. For sensing applications with whispering gallery modes (WGMs), thinner shells yield improved sensitivity. However, the Q-factor decreases with reduced thickness and this limits the final resolution. Three types of sensing applications with microbubbles, based on their optimized geometrical parameters, were studied. Herein the so-called quasi-droplet regime is defined and discussed. It is shown that best resolution can be achieved when microbubbles act as quasi-droplets, even for water-filled cavities at the telecommunications C-band.
PUBLISHER_LOCATIONUSA
ISBN_ISSN
EDITION
URLhttp://www.opticsinfobase.org/view_article.cfm?gotourl=http%3A%2F%2Fwww%2Eopticsinfobase%2Eorg%2FDirectPDFAccess%2FE714B7D2-C748-7929-793A1E5D04ED94B4_281933%2Foe-22-6-6881%2Epdf%3Fda%3D1%26id%3D281933%26seq%3D0%26mobile%3Dno;org=
DOI_LINK
FUNDING_BODYOther: Not Listed
GRANT_DETAILS