Development of two-channel phosphorescent core-shell nanoprobe for ratiometric and time-resolved luminescence imaging of intracellular oxygen levels

Huibin Sun, Jie Zhang, Kenneth Yin Zhang, Shujuan Liu, Hua Liang, Wen Lv, Weili Qiao, Xiangmei Liu, Tianshe Yang, Qiang Zhao, Wei Huang