Establishing a reliable electrophysiological recording platform is crucial for cardiology and neuroscience research.Noninvasive and label-free planar multitransistors and multielectrode arrays are conducive to perform...Establishing a reliable electrophysiological recording platform is crucial for cardiology and neuroscience research.Noninvasive and label-free planar multitransistors and multielectrode arrays are conducive to perform the large-scale cellular electrical activity recordings,but the signal attenua-tion limits these extracellular devices to record subthreshold activities.In recent decade,in-cell nanoelectronics have been rapidly developed to open the door to intracellular electrophysi-ology.With the unique three-dimensional nanotopography and advanced penetration strategies,high-throughput and high-fidelity action potential like signal recordings is expected to be realized.This review summarizes in-cell nanoelectronics from versatile nano-biointerfaces,penetration strategies,active/pas-sive nanodevices,systematically analyses the applications in electrogenic cells and especially evaluates the influence of nanodevices on the high-quality intracellular electrophysiological signals.Further,the opportunities,challenges and broad prospects of in-cell nanoelectronics are prospected,expecting to promote the development of in-cell electrophysiological platforms to meet the demand of theoretical investigation and clinical application.展开更多
基金The work is supported in part by the National Natural Science Foundation of China(Grant Nos.82061148011,61771498)Guangdong Basic and Applied Basic Research Foundation(Grant No.2020A1515010665)+2 种基金Department of Science and Technology of Guangdong Province Project(Grant No.2020B1212060030)Foundation of Sun Yat-sen University(Grant Nos.76120-18821104,20lgpy47,20lgzd14)Open Project of Chinese Academy of Sciences(Grant No.SKT2006).
文摘Establishing a reliable electrophysiological recording platform is crucial for cardiology and neuroscience research.Noninvasive and label-free planar multitransistors and multielectrode arrays are conducive to perform the large-scale cellular electrical activity recordings,but the signal attenua-tion limits these extracellular devices to record subthreshold activities.In recent decade,in-cell nanoelectronics have been rapidly developed to open the door to intracellular electrophysi-ology.With the unique three-dimensional nanotopography and advanced penetration strategies,high-throughput and high-fidelity action potential like signal recordings is expected to be realized.This review summarizes in-cell nanoelectronics from versatile nano-biointerfaces,penetration strategies,active/pas-sive nanodevices,systematically analyses the applications in electrogenic cells and especially evaluates the influence of nanodevices on the high-quality intracellular electrophysiological signals.Further,the opportunities,challenges and broad prospects of in-cell nanoelectronics are prospected,expecting to promote the development of in-cell electrophysiological platforms to meet the demand of theoretical investigation and clinical application.
