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    3D nanocake-like Au-MXene/Au pallet structure–based label-free electrochemical aptasensor for paraquat determination

    3D nanocake-like Au-MXene and Au pallet (Au-MXene/AuP) nanocomposite–modified screen-printed carbon electrodes (SPCEs) were utilized to construct an ultrasensitive label-free electrochemical aptasensor through...

    Qing-Bin Xu, **g Wang, Peng-Yue Song, Ying Li, Nan Long, Wen-Juan Wu in Microchimica Acta (2023)