Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors
The pursuit of nanogenerators with superior electrical output performance is crucial for advancing high-performance self-powered sensors, yet enhancing their performance through effective strategies remains a formidable challenge. Herein, a kind of piezoelectric-triboelectric hybrid nanogenerator (P...
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KeAi Communications Co., Ltd.
2025-12-01
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2667240525000054 |
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author | Runi Hou Lijian Xu Maolin Yu Zengmin Tang Bin Zhou Qiao Zhang Na Li Jianxiong Xu |
author_facet | Runi Hou Lijian Xu Maolin Yu Zengmin Tang Bin Zhou Qiao Zhang Na Li Jianxiong Xu |
author_sort | Runi Hou |
collection | DOAJ |
description | The pursuit of nanogenerators with superior electrical output performance is crucial for advancing high-performance self-powered sensors, yet enhancing their performance through effective strategies remains a formidable challenge. Herein, a kind of piezoelectric-triboelectric hybrid nanogenerator (PTENG) utilizing a tough, stretchable BaTiO3 doped hydrogel was developed. To this end, a functional hydrogel of oxidized sodium alginate (OSA) crosslinked poly(acrylic acid-co-acrylamide) (P(AA-co-AM)) in the presence of BaTiO3 (BTO) nanoparticles was initially prepared and then immersed in FeCl3 solution to form OSA/P(AA-co-AM)/Fe3+-BTO (O/P/Fe-BTO) hydrogels. Due to the multiple interaction (such as dynamic Schiff base cross-linking bond, metal coordination and hydrogen bonding), along with the synergistic contributions of each component, the as-prepared O/P/Fe-BTO hydrogels displayed outstanding mechanical property (tensile stress of 2.14 MPa, tensile strain of 876 %, toughness of 9.96 MJ/m3), good conductivity (0.14 S/m) and excellent antibacterial activity. Subsequently, a kind of PTENG was constructed by employing the O/P/Fe-BTO hydrogels as electrode materials. Leveraging both triboelectric and piezoelectric effects, the PTENG demonstrated excellent electrical output performance (open-circuit voltage of 222 V and short-circuit current of 5.35 μA). As a practical demonstration, the application of PTENG in self-powered strain and tactile sensors was demonstrated, manifesting their promising potential in self-powered sensing system. Overall, this work represents a noteworthy advancement in the domain of self-powered flexible electronics, with the potential for application in a wide range of complex scenarios. |
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id | doaj-art-2e41e1b0f92541cdaf4c1c6ec240abd6 |
institution | Kabale University |
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language | English |
publishDate | 2025-12-01 |
publisher | KeAi Communications Co., Ltd. |
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spelling | doaj-art-2e41e1b0f92541cdaf4c1c6ec240abd62025-01-29T05:02:22ZengKeAi Communications Co., Ltd.Supramolecular Materials2667-24052025-12-014100096Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensorsRuni Hou0Lijian Xu1Maolin Yu2Zengmin Tang3Bin Zhou4Qiao Zhang5Na Li6Jianxiong Xu7Hunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaCorresponding authors.; Hunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaHunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaHunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaHunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaCorresponding authors.; Hunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaHunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaCorresponding authors.; Hunan Key Laboratory of Biomedical Nanomaterials and Devices, College of Life Science and Chemistry, Hunan University of Technology, Zhuzhou 412007, PR ChinaThe pursuit of nanogenerators with superior electrical output performance is crucial for advancing high-performance self-powered sensors, yet enhancing their performance through effective strategies remains a formidable challenge. Herein, a kind of piezoelectric-triboelectric hybrid nanogenerator (PTENG) utilizing a tough, stretchable BaTiO3 doped hydrogel was developed. To this end, a functional hydrogel of oxidized sodium alginate (OSA) crosslinked poly(acrylic acid-co-acrylamide) (P(AA-co-AM)) in the presence of BaTiO3 (BTO) nanoparticles was initially prepared and then immersed in FeCl3 solution to form OSA/P(AA-co-AM)/Fe3+-BTO (O/P/Fe-BTO) hydrogels. Due to the multiple interaction (such as dynamic Schiff base cross-linking bond, metal coordination and hydrogen bonding), along with the synergistic contributions of each component, the as-prepared O/P/Fe-BTO hydrogels displayed outstanding mechanical property (tensile stress of 2.14 MPa, tensile strain of 876 %, toughness of 9.96 MJ/m3), good conductivity (0.14 S/m) and excellent antibacterial activity. Subsequently, a kind of PTENG was constructed by employing the O/P/Fe-BTO hydrogels as electrode materials. Leveraging both triboelectric and piezoelectric effects, the PTENG demonstrated excellent electrical output performance (open-circuit voltage of 222 V and short-circuit current of 5.35 μA). As a practical demonstration, the application of PTENG in self-powered strain and tactile sensors was demonstrated, manifesting their promising potential in self-powered sensing system. Overall, this work represents a noteworthy advancement in the domain of self-powered flexible electronics, with the potential for application in a wide range of complex scenarios.http://www.sciencedirect.com/science/article/pii/S2667240525000054Self-powered sensorPiezoelectric-triboelectric hybrid nanogeneratorHydrogelBarium titanate |
spellingShingle | Runi Hou Lijian Xu Maolin Yu Zengmin Tang Bin Zhou Qiao Zhang Na Li Jianxiong Xu Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors Supramolecular Materials Self-powered sensor Piezoelectric-triboelectric hybrid nanogenerator Hydrogel Barium titanate |
title | Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors |
title_full | Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors |
title_fullStr | Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors |
title_full_unstemmed | Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors |
title_short | Piezoelectric-triboelectric hybrid nanogenerator based on tough, stretchable BaTiO3 doped antibacterial hydrogel for self-powered sensors |
title_sort | piezoelectric triboelectric hybrid nanogenerator based on tough stretchable batio3 doped antibacterial hydrogel for self powered sensors |
topic | Self-powered sensor Piezoelectric-triboelectric hybrid nanogenerator Hydrogel Barium titanate |
url | http://www.sciencedirect.com/science/article/pii/S2667240525000054 |
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