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UltraPath functio n & salinity. Mathias Belz. a World Precision Instruments, Inc. , 175 Sarasota Center Blvd, Sarasota, FL-34240, USA b World Precision Instruments Deutschland GmbH, Saarstr . 23 D-61169 Friedberg, Germany . Overview. Design Optical Design
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UltraPath function & salinity Mathias Belz aWorld Precision Instruments, Inc. , 175 Sarasota Center Blvd, Sarasota, FL-34240, USA bWorldPrecision Instruments Deutschland GmbH, Saarstr. 23D-61169 Friedberg, Germany
Overview • Design • Optical Design • Salinity offset & emission angle in waveguide • Conclusion
Samples • CDOM • Wavelength range: 300 – 700 nm • Pathlength: 2, 10, 50, 200cm • Cell diameter: 2mm, Volume: 15mL • 5µAU/cm to 1 AU/cm, 0.002 m-1 to 200 m-1
Concept Output Fiber Input Optical Fiber Light Guiding Cell Wall Light source Detector Sample Output Sample Input
Protection buffer Total reflection coating Input optical fiber Output fiber Out flow In flow Protection buffer Quartz tubing Total reflection coating Input optical fiber Output fiber Out flow In flow Type 1 & Type 2 Type I Type II
Setup coupling: 2 cm coupling: 10 cm input fiber sample input sample output coupling: 200 cm coupling: 50 cm output fiber (switch) optical fiber tubing Teflon AF
Conclusions • Preliminary results • Thank you for your attention