Nighttime measurements of ambient N_2O_5, NO_2, NO and O_3 in a sub-urban area, Toyokawa, Japan

摘要

We report on the development of a highly sensitive instrument for measuring ambient N_2O_5 molecules and its application to nighttime measurements of N_2O_5 in a sub-urban area, Toyokawa, Japan, during February 2006. The mixing ratio of N_2O_5 was quantif