Original Research Published on 26 Apr 2019 A Printed and Flexible NO2 Sensor Based on a Solid Polymer Electrolyte in Electrochemistry Ru-bai LuoHai-bin LiBin DuShi-sheng ZhouYu-heng Chen Frontiers in Chemistry doi 10.3389/fchem.2019.00286 6,838 views 19 citations