supplementary - final 12-05-17 · 2017. 6. 28. · 3 supplementary fig.s-1: on chip diaphragm pump...
TRANSCRIPT
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SupplementaryMaterial:
Anautomatedoptofluidicbiosensorplatformcombininginterferometricsensorsandinjectionmoulded
microfluidics
C.Szydzik1,A.F.Gavela2,S.Herranz2,J.Roccisano1,M.Knoerzer1,P.Thurgood1,K.Khoshmanesh1,A.Mitchell1,L.M.Lechuga*2
1SchoolofEngineering,RMITUniversity,MelbourneAustralia2NanobiosensorsandBioanalyticalApplicationsGroup.CatalanInstituteofNanoscienceandNanotechnology(ICN2).CSIC,CIBER-BBNandTheBarcelonaInstituteofScienceandTechnology,CampusUAB,Bellaterra,08193Barcelona,Spain.
*Correspondingauthors:[email protected]
Electronic Supplementary Material (ESI) for Lab on a Chip.This journal is © The Royal Society of Chemistry 2017
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SupplementaryMaterialSM-1:ExperimentalsetupOperation of the Bimodal waveguide biosensor was conducted using an experimental setup similar topreviouslyoutlined1.AHe-Nelaser(632.8nm,10mW)wasend-firecoupledtothebiosensorthrougha40xmicroscopeobjective usingTEpolarization, the resultant interferometric signalwasacquiredwith aduelsegmentphotodiode(S5870,Hamamtsu)anddataanalysiswasperformedusingLabVIEWsoftware(NationalInstruments,USA).Themicrofluidicmodulewasclamped to theBiMWsensordirectlybetweenaPMMAclampandathermalregulationstage,stabilisingintrinsicsignaldriftduetoenvironmentalthermalinfluence
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SupplementaryFig.S-1:Onchipdiaphragmpumpgeometry
SupplementaryFig.S-1:Onchipdiaphragmpumpgeometry.Fig.S-1Ashowsadissectedsegmentofthemicrofluidicmodule,showingthevariouscriticalcomponents,andillustratingtheirrelativesize.Adashedline through thepump chambershowsacut,withFig.S-1B showingacross sectional imageof this cutsurface,illustratingtherelativethicknessofprimary,membrane,andactuationchambercomponentsofthevalvesusedinthismodule.
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SupplementaryFig.S-2:Rawsensordata
Supplementary Fig.S-2: Raw sensor data for reference andcompetitiveassaypairs.sensorsignalandextrapolatedsignalinπradareshowninredatthetopofeachgraph
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REFERENCES
1. K. E. Zinoviev, A. B. González-Guerrero, C. Domínguez and L. M. Lechuga, Journal of Lightwave Technology 29 (13), 1926-1930 (2011).