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A System to Create Stable Nanoparticle Aerosols from Nanopowders
JoVE 杂志
工程学
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JoVE 杂志 工程学
A System to Create Stable Nanoparticle Aerosols from Nanopowders

A System to Create Stable Nanoparticle Aerosols from Nanopowders

DOI:
10.3791/54414-v

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12:59 min

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July 26, 2016

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,
1Institute for Work and Health (IST),Universities of Lausanne and Geneva, 2IOM Singapore

Chapters

  • 00:05Title
  • 00:48The System and System Preparation
  • 03:44Material Preparation
  • 05:27Aerosolization and Characterization
  • 07:32Post-sampling Operations and Clean-up
  • 09:20Results: Characterization of Hydrophobic SiO2
  • 11:25Conclusion

Summary

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We designed and developed an effective nanopowder aerosolization setup and operating protocol. The system generated nanoparticle aerosols with stable number concentrations and size distributions for long durations, requiring only small quantities of test material (min. 200 mg).

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Keywords: Nanoparticle AerosolsFluidic-bed Funnel GeneratorOccupational HealthNano-aerosolsAerosolizationParticle Transport TubingMixing CompartmentMeasurement ChamberFiltration SystemScanning Mobility Particle SizerOptical Particle CounterTransmission Electron MicroscopyDry-air SupplyFlow Controller

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