TY - GEN
T1 - Flowing Water Enables Steerable Charge Distribution on Electret Surface
AU - Lyu, Boming
AU - Zhang, Jian
AU - Li, Yunjia
AU - Fu, Yongqing (Richard)
AU - Chang, Honglong
AU - Yuan, Weizheng
AU - Tao, Kai
N1 - Funding information: This Research is supported by the National Natural Science Foundation of China Grant (No.51705429, No. 51735011), Science, Technology and Innovation Commission of Shenzhen Municipality (JCYJ20220530161809020), the Fundamental Research Funds for the Central Universities, 111 Project No. B13044.
PY - 2023/1/15
Y1 - 2023/1/15
N2 - Contact electrification has been studied since as early as 2,600 years ago, but its mechanism is still unclear, especially for liquid-solid cases. In this paper, an innovative water charging method is proposed for the first time. The charge-transfer mechanism is suppressed by the steerable oxygen plasma treatment, and the 3D charge distribution map of NPU shape is obtained through the surface potential scanner. The method was further applied to the DEG and a self-powered thin-film sensor with droplet position monitoring function was prepared. This study demonstrates the feasibility of the proposed water charging method and proposes a new application in the field of water energy harvesting.
AB - Contact electrification has been studied since as early as 2,600 years ago, but its mechanism is still unclear, especially for liquid-solid cases. In this paper, an innovative water charging method is proposed for the first time. The charge-transfer mechanism is suppressed by the steerable oxygen plasma treatment, and the 3D charge distribution map of NPU shape is obtained through the surface potential scanner. The method was further applied to the DEG and a self-powered thin-film sensor with droplet position monitoring function was prepared. This study demonstrates the feasibility of the proposed water charging method and proposes a new application in the field of water energy harvesting.
U2 - 10.1109/mems49605.2023.10052517
DO - 10.1109/mems49605.2023.10052517
M3 - Conference contribution
SN - 9781665493093
SP - 740
EP - 743
BT - 2023 IEEE 36th International Conference on Micro Electro Mechanical Systems (MEMS)
PB - IEEE
CY - Piscataway
ER -