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Research Article  |  Open Access

                                                Soft Science


                                           Zhao et al. Soft Sci. 2026, 6, 4      DOI:10.20517/ss.2025.93



               Machine learning-enabled on-mask triboelectric
               textile electronic system for real-time respiratory
               dynamics monitoring




               Jia Zhao 1,2,# , Xiaosen Pan 1,2,#  , Ming Yuan , Yunxiang Long 1,2,3 , Yi Niu , Yuyang Sun 1,2,4 , Jun Wang , Ting
                                                                                                  5
                                                                          1,2
                                                  1,2
               Lin , Junjie Gan , Feng Xu 1,2,* , Yunsheng Fang 1,2,*
                            6
                 4
               Keywords:
               Triboelectric sensors, textile
               electronics, plasma
               treatment, respiratory
               monitoring, machine
               learning
               Citation: Zhao, J.; Pan, X.;
               Yuan, M.; Long, Y.; Niu, Y.;
               Sun, Y.; Wang, J.; Lin, T.;
               Gan, J.; Xu, F.; Fang, Y.
               Machine learning-enabled
               on-mask triboelectric textile
               electronic system for
               real-time respiratory
               dynamics monitoring. Soft
                          ​
               Sci. 2026, 6, 4. h​ttp​s://​d​x.d ​
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               o​i​.o​rg​/1​0.2​05​17​/​ss.2​025​.93​ ​
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                                   Abstract
               Received: 22 Sep 2025
               First Decision: 14 Oct  Real-time and accurate respiratory monitoring is crucial in extreme conditions, such as
               2025                high-altitude aviation, critical care, and hazardous occupations, where subtle respiratory
               Revised: 4 Nov 2025  changes may rapidly escalate into life-threatening events. However, existing respiratory
               Accepted: 19 Nov 2025  support   systems   are   often   cumbersome,   insensitive   to   nuanced   breathing   patterns,   or
               Published: 16 Jan 2026
                                   susceptible   to   environmental   interference.   Herein,   we   introduce   a   highly   sensitive,
               Academic Editor:    plasma-modified triboelectric textile sensor integrated into an oxygen mask for real-time
               Carlo Massaroni     respiratory dynamics monitoring. By engineering nanoscale surface roughness and surface
               Copy Editor:        modification via plasma treatment, the sensor achieves a remarkable 420% enhancement
               Xing-Yue Zhang
                                                                                -1
               Production Editor:  in  output  voltage,  yielding  high  sensitivity  (2.02  V·kPa ),  rapid  response  (96  ms),  and
               Xing-Yue Zhang      excellent stability (over 95% signal retention after 90 days). Integrated with a machine
                                   learning-assisted  classifier,  the  system  achieves  97.2%  accuracy  in  respiratory  pattern
                                   recognition, while automatically discriminating authentic breathing signals from artifacts.
               1 The Key Laboratory of Biomedical Information Engineering of the Ministry of Education, School of Life Science and Technology, Xi’an
               Jiaotong University, Xi’an 710049, Shaanxi, China.
               2 Bioinspired Engineering & Biomechanics Center (BEBC), Xi’an Jiaotong University, Xi’an 710049, Shaanxi, China.
               3 Department of Hepatobiliary Surgery and Liver Transplantation, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710004,
               Shaanxi, China.
               4 Department of Surgical Intensive Care Units, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, Shaanxi, China.
               5 Department of Health Evaluation and Promotion, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, Shaanxi, China.
               6 Avic Aerospace Life-Support Industries, LTD., Xiangyang 430030, Shaanxi, China.
               # Authors contributed equally.
               * Correspondence to: Prof. Feng Xu, Prof. Yunsheng Fang, The Key Laboratory of Biomedical Information Engineering of the Ministry of
               Education, School of Life Science and Technology, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, China. E-mail:
               fengxu@mail.xjtu.edu.cn; ysfang@xjtu.edu.cn
               www.oaepublish.com                                    Submit a Manuscript: https://ucenter.oaepublish.com
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