%0 Journal Article %T Maximum Surface Charge Density for Triboelectric Nanogenerators Achieved by Ionized‐Air Injection: Methodology and Theoretical Understanding %A Wang, Sihong %A Xie, Yannan %A Niu, Simiao %A Lin, Long %A Liu, Chang %A Zhou, Yu Sheng %A Wang, Zhong Lin %J Advanced Materials %V 26 %N 39 %P 6720-6728 %@ 0935-9648 %D 2014-10-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve