A membrane-permeable dye for living cells with large two-photon excited fluorescence action cross-sections for

Ruiqing Feng1, Yuming Sun, Minggang Tian

  • 1Center of Bio & Micro/Nano Functional Materials, State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, P. R. China. yuxq@sdu.edu.cn.

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