fig2

Figure 2. Application domains of TENG-based intelligent wearable technologies. (A) Physiological signal sensing: A₁: A highly sensitive and wide-frequency-range self-powered auditory sensor for both robotics and human hearing aids. Reprinted with permission^[38]. Copyright 2018, American Association for the Advancement of Science; A₂: Components and schematic diagram of the haptic glove^[4]. Reprinted with permission. Copyright 2025, American Association for the Advancement of Science; A₃: A breathable ionic mechanoreceptor for body motion sensing^[39]. Reprinted with permission. Copyright 2022, Springer Nature; (B) Biomedical monitoring: B₁: A woven self-powered pulse and blood pressure sensor^[40]. Reprinted with permission. Copyright 2018, WILEY-VCH; B₂: The sleep respiratory state judgment based on the voltage signals. Reprinted with permission^[41]. Copyright 2021, Wiley-VCH; B₃: Monitoring of the human shoulder joint^[42]. Reprinted with permission. Copyright 2024, WILEY-VCH; (C) Human–machine interaction: C₁: A self-powered facial lip-language decoding system^[43]. Reprinted with permission. Copyright 2022, Springer Nature; C₂: An eye-triggered self-powered sensor that could control multiple electronics. Reprinted with permission^[44]. Copyright 2017, American Association for the Advancement of Science; C₃: Schematic diagram of an intelligent perception system based on the multi-receptor skin and deep learning^[45]. Reprinted with permission. Copyright 2024, American Association for the Advancement of Science. TENG: Triboelectric nanogenerator.