%0 Journal Article %T A zero power harmonic transponder sensor for ubiquitous wireless μL liquid-volume monitoring %A Huang, Haiyu %A Chen, Pai-Yen %A Hung, Cheng-Hsien %A Gharpurey, Ranjit %A Akinwande, Deji %J Scientific Reports %V 6 %N 1 %P 1-10 %D 2016-01-06 %I Nature Publishing Group UK %~ DeepDyve