Nature of Sub-23-nm Particles Downstream of the European Particle Measurement Programme (PMP)-Compliant System: A Real-Time Data Perspective

Nature of Sub-23-nm Particles Downstream of the European Particle Measurement Programme (PMP)Compliant System: A Real-Time Data Perspective Zhongqing Zheng a b , Thomas D. Durbin a , Georgios Karavalakis a , Kent C. Johnson a , Ajay Chaudhary a , David R. Cocker III a , Jorn D. Herner c , William H. Robertson d , Tao Huai e , Alberto Ayala e , David B. Kittelson f & Heejung S. Jung a b a Center for Environmental Research and Technology (CE-CERT), Bourns College of Engineering, University of California, Riverside, Riverside, California, USA b Department of Mechanical Engineering, University of California, Riverside, Riverside, California, USA c Research Division, California Air Resources Board (CARB), Sacramento, California, USA d Mobile Source Control Division, California Air Resources Board (CARB), Sacramento, California, USA e Monitoring and Laboratory Division, California Air Resources Board (CARB), Sacramento, California, USA f Department of Mechanical Engineering, University of Minnesota, Minneapolis, Minnesota, USA