A highly sensitive flexible capacitive pressure sensor with hierarchical pyramid micro-structured PDMS-based dielectric layer for health monitoring oleh Luyu Lv, Luyu Lv, Tianxiang Liu, Tianxiang Liu, Ting Jiang, Jiamin Li, Jiamin Li, Jie Zhang, Jie Zhang, Qihui Zhou, Qihui Zhou, Rajendra Dhakal, Xiao Li, Yuanyue Li, Zhao Yao, Zhao Yao