To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S3. Real-time online detection of trace Pb2+ in waste water from a model industrial factory for pollution warning and terminating. Ultrasensitive microchip based on smart microgel for real-time online detection of trace threat analytes Shuo Lin, Wei Wang, Xiao-Jie Ju, Rui Xie, Zhuang Liu, Hai-Rong Yu, Chuan Zhang, and Liang-Yin Chu PNAS. 2016. DOI: 10.1073/pnas.1518442113 Download Original Video Browse All Videos »