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An implantable multifunctional neural microprobe for simultaneous multi-analyte sensing and chemical delivery.


ABSTRACT: A multifunctional chemical neural probe fabrication process exploiting PDMS thin-film transfer to incorporate a microfluidic channel onto a silicon-based microelectrode array (MEA) platform, and enzyme microstamping to provide multi-analyte detection is described. The Si/PDMS hybrid chemtrode, modified with a nano-based on-probe IrOx reference electrode, was validated in brain phantoms and in rat brain.

SUBMITTER: Wang B 

PROVIDER: S-EPMC7192313 | biostudies-literature | 2020 Apr

REPOSITORIES: biostudies-literature

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An implantable multifunctional neural microprobe for simultaneous multi-analyte sensing and chemical delivery.

Wang Bo B   Wen Ximiao X   Cao Yan Y   Huang Shan S   Lam Hoa A HA   Liu Tingyi Leo TL   Chung Pei-Shan PS   Monbouquette Harold G HG   Chiou Pei-Yu PY   Maidment Nigel T NT  

Lab on a chip 20200325 8


A multifunctional chemical neural probe fabrication process exploiting PDMS thin-film transfer to incorporate a microfluidic channel onto a silicon-based microelectrode array (MEA) platform, and enzyme microstamping to provide multi-analyte detection is described. The Si/PDMS hybrid chemtrode, modified with a nano-based on-probe IrOx reference electrode, was validated in brain phantoms and in rat brain. ...[more]

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