A Smartphone-Based Sensing for Portable and Sensitive Visual Detection of Hg (II) via Nitrogen Doped Carbon Quantum Dots Modified Paper Strip. - Yin, Bo; Zhou, Rongping; Guo, Zhonglong; Sun, Jing; Zhu, Jihua; Wang, Zhenbin; Ma, Cunhua; Zhang, Mingjin (Journal of Fluorescence, 2024)