Recently, Dr. Mao Yanchao from School of Physics and Engineering of ZZU and Professor Wang Xudong from University of Wisconsin-Madison have made new progress in the research of self-powered smart devices. Related paper entitled “Air-Flow-Driven Triboelectric Nanogenerators for Self-Powered Real-Time Respiratory Monitoring” was published in the journal ACS Nano. Prof. Mao Yanchao and Prof. Wang Xudong are corresponding authors of the paper. Under the guidance of Dr. Mao Yanchao, Wang Meng (postgraduate student) is the first author, and Zhengzhou University is the first unit. （translator Yang Qiuqiu）