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Absolute Quantum Yield Measurement of Powder Samples
JoVE Journal
Biology
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JoVE Journal Biology
Absolute Quantum Yield Measurement of Powder Samples

Absolute Quantum Yield Measurement of Powder Samples

DOI:
10.3791/3066-v

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14:20 min

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May 12, 2012

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1Marketing and Applications,Hitachi High Technologies America

Chapters

  • 00:05Title
  • 01:48System Setup and Acquiring Integration Sphere Factors
  • 02:47Acquisition of Diffuser Data and Integrating Sphere Correction Factors
  • 04:51Sample Measurement of Sodium Salicylate Powder
  • 08:28Quantum Yield Calculation
  • 11:46Calculation of Chromaticity
  • 13:10Quantum Yield of Sodium Salicylate
  • 13:52Conclusion

Summary

Automatic Translation

Automatic Translation

In this video we will demonstrate measuring and calculating absolute quantum yield and chromaticity coordinates directly in powder samples using the Hitachi F-7000 Quantum Yield Measuring System.

Tags

Quantum YieldFluorescenceMeasurementPowder SamplesIlluminationAV EquipmentOrganic EL MaterialFilmsFiltersFluorescent ProbesEfficiencyFluorescence SpectrophotometerHitachi F-7000Measurement StepsInstrument Correction FactorsExcitation MonochromatorsEmission MonochromatorsIntegrating Sphere Correction FactorsReference MeasurementSample MeasurementDirect ExcitationIndirect ExcitationQuantum Yield Calculation

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