%0 Journal Article %T Promising instrument-free detections of various analytes using smartphones with Spotxel® Reader %A Qin, Ningyi %A Liu, Zirui %A Zhao, Lanbin %A Bao, Mengfan %A Mei, Xifan %A Li, Dan %J Analytical Sciences %V 39 %N 2 %P 139-148 %@ 0910-6340 %D 2022-12-02 %I Springer Nature Singapore %~ DeepDyve