{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Shin YE"],"funding":["National Research Foundation (NRF) of Korea"],"pagination":["e2105423"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8948547"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(9)"],"pubmed_abstract":["Multifunctional electronic skins have attracted considerable attention for soft electronics including humanoid robots, wearable devices, and health monitoring systems. Simultaneous detection of multiple stimuli in a single self-powered device is desired to simplify artificial somatosensory systems. Here, inspired by the structure and function of human skin, an ultrasensitive self-powered multimodal sensor is demonstrated based on an interlocked ferroelectric copolymer microstructure. The triboelectric and pyroelectric effects of ferroelectric microstructures enable the simultaneous detection of mechanical and thermal stimuli in a spacer-free single device, overcoming the drawbacks of conventional devices, including complex fabrication, structural complexity, and high-power consumption. Furthermore, the interlocked microstructure induces electric field localization during ferroelectric polarization, leading to enhanced output performance. The multimodal tactile sensor provides ultrasensitive pressure and temperature detection capability (2.2 V kPa<sup>-1</sup> , 0.27 nA °C<sup>-1</sup> ) over a broad range (0.1-98 kPa, -20 °C < ΔT < 30 °C). Furthermore, multiple simultaneous stimuli can be distinguished based on different response times of triboelectric and pyroelectric effects. The remarkable performance of this sensor enables real-time monitoring of pulse pressure, acoustic wave detection, surface texture analysis, and profiling of multiple stimuli."],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Ultrasensitive Multimodal Tactile Sensors with Skin-Inspired Microstructures through Localized Ferroelectric Polarization."],"pmcid":["PMC8948547"],"funding_grant_id":["2021R1A2C3009222"],"pubmed_authors":["Park J","Shin YE","Park YJ","Lee Y","Ghosh SK","Ko H"],"additional_accession":[]},"is_claimable":false,"name":"Ultrasensitive Multimodal Tactile Sensors with Skin-Inspired Microstructures through Localized Ferroelectric Polarization.","description":"Multifunctional electronic skins have attracted considerable attention for soft electronics including humanoid robots, wearable devices, and health monitoring systems. Simultaneous detection of multiple stimuli in a single self-powered device is desired to simplify artificial somatosensory systems. Here, inspired by the structure and function of human skin, an ultrasensitive self-powered multimodal sensor is demonstrated based on an interlocked ferroelectric copolymer microstructure. The triboelectric and pyroelectric effects of ferroelectric microstructures enable the simultaneous detection of mechanical and thermal stimuli in a spacer-free single device, overcoming the drawbacks of conventional devices, including complex fabrication, structural complexity, and high-power consumption. Furthermore, the interlocked microstructure induces electric field localization during ferroelectric polarization, leading to enhanced output performance. The multimodal tactile sensor provides ultrasensitive pressure and temperature detection capability (2.2 V kPa<sup>-1</sup> , 0.27 nA °C<sup>-1</sup> ) over a broad range (0.1-98 kPa, -20 °C < ΔT < 30 °C). Furthermore, multiple simultaneous stimuli can be distinguished based on different response times of triboelectric and pyroelectric effects. The remarkable performance of this sensor enables real-time monitoring of pulse pressure, acoustic wave detection, surface texture analysis, and profiling of multiple stimuli.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2025-05-18T12:06:30.403Z","creation":"2025-05-18T12:06:30.403Z"},"accession":"S-EPMC8948547","cross_references":{"pubmed":["35072354"],"doi":["10.1002/advs.202105423"]}}