Fast nanoparticle sizing by image dynamic, light scattering

在线阅读 下载PDF 导出详情
摘要 Inthispaper,animagedynamiclightscatteringmethodfornanoparticlesizingisintroduced.ThespatialdistributionofthescatteredlightsfromnanoparticlesundergoingBrownianmotionwascapturedatahighframeratebyadigitalcamerawithinonesecond,whichisconsiderablyfasterthantheconventionalphotoncorrelationspectroscopymethod.Thecapturedseriesofphotographsweremeshedintothousandsofsmallunitsforcalculatingtheintensityautocorrelationfunctionsinparallel.Experimentalresultsfromthemeasurementsofthreereferencenanoparticlesamples(27,80,and352nmindiameters)demonstratedthefeasibilityofthismethod.
机构地区 不详
出版日期 2015年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献