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. 2022 Jul 14;9(26):2202470. doi: 10.1002/advs.202202470

Figure 1.

Figure 1

Schematic summarization of the development of multimodal sensors regarding decoupling mechanisms among different signals. a) Tactile sensor distinguishes different mechanical stimuli by signal patterns. Reproduced with permission.[ ] Copyright 2018, Wiley‐VCH. b) Pressure‐insensitive strain sensor. Reproduced with permission.[ 14 ] Copyright 2016, Nature Publishing Group. c) Integrated thermoelectric‐based temperature sensor and piezoresistive pressure sensor minimize interference with each other. Reproduced with permission.[ 15 ] Copyright 2017, The Royal Society Chemistry. d) Polydimethylsiloxane (PDMS) bump‐based sensing array decouples 3D forces. e) Thermoelectric sensor to decouple pressure (P) and temperature (T) by different sensing principles. f) Multimodal sensor to decouple temperature (T) and pressure (P) by different response times. g) Bifunctional sensor based on a shared electrode to decouple different stimuli.