%0 Journal Article %T A wearable nanoscale heart sound sensor based on P(VDF-TrFE)/ZnO/GR and its application in cardiac disease detection %A Luo, Yi %A Liu, Jian %A Zhang, Jiachang %A Xiao, Yu %A Wu, Ying %A Zhao, Zhidong %J Beilstein Journal of Nanotechnology %V 14 %P 819-833 %D 2023-07-31 %I Beilstein-Institut %~ DeepDyve