Fluorescein isothiocyanate-doped conjugated polymer nanoparticles for two-photon ratiometric fluorescent imaging of intracellular pH fluctuations

Xiaohui Wang,Yuanxiangyi Feng,Jinhua Liu,Kun Cheng,Yuanan Liu,Wei Yang,Hongxin Zhang,Hongshang Peng

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy（2022）

引用 9|浏览12

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摘要

A novel two-photon ratiometric fluorescent pH nanosensor based on fluorescein isothiocyanate (FITC)-doped conjugated polymer nanoparticles is designed for detection of pH in solution and living cells.

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关键词

pH sensor,Two-photon excitation,FITC,Conjugated polymer nanoparticle,Intracellular imaging

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