American Association for Aerosol Research - Abstract Submission

AAAR 36th Annual Conference
October 16 - October 20, 2017
Raleigh Convention Center
Raleigh, North Carolina, USA

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Measuring Sub-10 nm Particles from DPF Diesel and Gasoline DI Cars using PMP Methodology

HIROYUKI YAMADA, Tokyo Denki University

     Abstract Number: 433
     Working Group: Instrumentation and Methods

Abstract
Sub-10 nm particles from DPF diesel and gasoline DI cars were observed using PMP methodology with condensation particle counters (CPC) which lower 50 % detection limits are 2.5, 10 and 23 nm. We observed sub-10 nm particles emissions specific to diesel and gasoline DI cars. These particles are not only affected by engine type, but also the setting of PMP system. We also conducted real time particle size distribution measurement to discuss the nature of observed sub-10 nm particles.