1. A lanthanide-based magnetic nanosensor as an erasable and visible platform for multi-color point-of-care detection of multiple targets and the potential application by smartphone. Issue 5 (7th January 2019) Authors: Xu, Jun; Shen, Xiao-Ke; Jia, Lei; Cao, Jian-Liang; Wang, Yan; Zhao, Xiao-Lei; Bi, Ning; Guo, Sheng-Li; Ma, Tian-Yi Journal: Journal of materials chemistry Issue: Volume 7:Issue 5(2019) Page Start: 734 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗