The past several decades have witnessed great progress in high-performance field effect transistors(FET)as one of the most important electronic *** the same time,due to their intrinsic advantages,such as multiparamete...
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The past several decades have witnessed great progress in high-performance field effect transistors(FET)as one of the most important electronic *** the same time,due to their intrinsic advantages,such as multiparameter accessibility,excellent electric signal amplification function,and ease of large-scale manufacturing,FET as tactilesensors for flexible wear-able devices,artificial intelligence,Internet of Things,and other fields to per-ceive external stimuli has also attracted great attention and become a significant field of general *** importantly,FET has a unique three-terminal structure,which enables its different components to detect external mechanics through different sensing *** one hand,it provides an important platform to shed deep insights into the underlying mechanisms of the tactile *** the other hand,these properties could in turn endow excellent components for the construction of tactile matrix sensor arrays with high *** special emphasis on the configuration of FETs,this review classified and summarized structure-optimized FET tactilesensors with gate,dielectric layer,semiconductor layer,and source/drain electrodes as sensing active components,*** working principles and the state-of-the-art protocols in terms of high-performance tactilesensors are detail discussed and highlighted,the innovative pixel distribution and integration analysis of the transistor sensormatrixarray concerning flexible electronics are also *** hope that the introduction of this review can provide some inspiration for future researchers to design and fabricate high-performance FET-based tactilesensor chips for flexible electronics and other fields.
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