Characterization of particle number counters based on pulsed-mode diffusion charging
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DOI: 10.1080/02786826.2020.1724257
Abstract: Abstract New emission legislation requires number concentration measurements of particles emitted by passenger cars during periodic technical inspections (PTI). For PTI suitable instruments are needed to detect faults, such as diesel particulate filter failures. Diffusion… read more here.
Keywords: particle number; number; particle; concentration ... See more keywords
Primary ion diffusion charging and particle wall loss in smog chamber experiments
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DOI: 10.1080/02786826.2020.1757032
Abstract: Abstract We investigate the effect of primary ion diffusion charging on particle wall loss in Teflon smog chamber experiments. Primary ion losses are balanced between wall deposition and diffusion charging to larger particles; further, the… read more here.
Keywords: chamber; particle wall; primary ion; wall loss ... See more keywords