作者: Kwang Soo Seol , Junsuke Yabumoto , Kazuo Takeuchi
DOI: 10.1016/S0021-8502(02)00094-0
关键词: Particle size 、 Calibration 、 Analytical chemistry 、 Aerosol 、 Transfer function 、 Nanometre 、 Electrode 、 Range (particle radiation) 、 Differential mobility analyzer 、 Chemistry
摘要: Abstract To increase the particle-measurement size range of a differential mobility analyzer (DMA), new type DMA has been developed with continuously variable column length L (i.e. nominal distance between aerosol inlet and outlet) 0 300 mm . Critical design features are precise control electrode avoiding eccentricity during adjustment. The tandem calibration demonstrates transfer function for 1-nm particle is obtained from distribution C 60 monomer. at each described by diffusing theory (An ultrafine measuring system. Ph.D. thesis, University Minnesota). We also show that can measure 1 nm to hundreds nanometers adjusting corresponding size.