Carbon nanotubes/acetylene black/Ecoflex with corrugated microcracks for enhanced sensitivity for stretchable strain sensors. - Zhang, Yue; Ren, Erhui; Tang, Hong; Li, Ang; Cui, Ce; Guo, Ronghui; Zhou, Mi; Jiang, Shouxiang; Shen, Hong (Journal of Materials Science: Materials in Electronics, 2020)