Qi, Shengda, Cuiling Ren, Yanping Chang, Hongli Chen, Yonglei Chen, Xingguo Chen, and Yujie Xie. “Ratiometric Nanosensor for Visual Detection of Copper Ions”. Asian Journal of Chemistry 26, no. 15 (July 19, 2014): 4887–4892. Accessed December 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_16_74.