Triboelectric Nanogenerator Enabled Wearable Sensors and Electronics for Sustainable Internet of Things Integrated Green Earth

Advanced Energy Materials, Journal Year: 2022, Volume and Issue: 13(1)

Published: Nov. 18, 2022

Abstract The advancement of the Internet Things/5G infrastructure requires a low‐cost ubiquitous sensory network to realize an autonomous system for information collection and processing, aiming at diversified applications ranging from healthcare, smart home, industry 4.0 environmental monitoring. triboelectric nanogenerator (TENG) is considered most promising technology due its self‐powered, cost‐effective, highly customizable advantages. Through use wearable electronic devices, advanced TENG developed as core enabling self‐powered sensors, power supplies, data communications aforementioned applications. In this review, advancements TENG‐based electronics regarding materials, material/device hybridization, systems integration, convergence, in environment monitoring, transportation, homes toward future green earth are reported.

Language: Английский

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Advances in triboelectric nanogenerator technology—applications in self-powered sensors, Internet of things, biomedicine, and blue energy

Advanced Composites and Hybrid Materials, Journal Year: 2023, Volume and Issue: 6(2)

Published: Feb. 20, 2023

Language: Английский

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Scalable spinning, winding, and knitting graphene textile TENG for energy harvesting and human motion recognition

Nano Energy, Journal Year: 2022, Volume and Issue: 107, P. 108137 - 108137

Published: Dec. 27, 2022

Language: Английский

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A comprehensive review on triboelectric nanogenerators based on Real-Time applications in energy harvesting and Self-Powered sensing

Materials Science and Engineering B, Journal Year: 2023, Volume and Issue: 297, P. 116762 - 116762

Published: July 29, 2023

Language: Английский

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Intelligent Cubic-Designed Piezoelectric Node (iCUPE) with Simultaneous Sensing and Energy Harvesting Ability toward Self-Sustained Artificial Intelligence of Things (AIoT)

ACS Nano, Journal Year: 2023, Volume and Issue: 17(7), P. 6435 - 6451

Published: March 20, 2023

The evolution of artificial intelligence things (AIoT) drastically facilitates the development a smart city via comprehensive perception and seamless communication. As foundation, various AIoT nodes are experiencing low integration poor sustainability issues. Herein, cubic-designed intelligent piezoelectric node iCUPE is presented, which integrates high-performance energy harvesting self-powered sensing module micromachined lead zirconate titanate (PZT) thick-film-based high-frequency (HF)-piezoelectric generator (PEG) poly(vinylidene fluoride-co-trifluoroethylene) (P(VDF-TrFE)) nanofiber thin-film-based low-frequency (LF)-PEGs, respectively. LF-PEG HF-PEG with specific frequency up-conversion (FUC) mechanism ensures continuous power supply over wide range 10-46 Hz, record high density 17 mW/cm3 at 1 g acceleration. cubic design allows for orthogonal placement three FUC-PEGs to ensure response vibrational sources from different directions. triaxial sensor (TPS) combined machine learning (ML) assisted units by using LF-PEGs achieve high-precision multifunctional vibration recognition resolutions 0.01 g, 2° acceleration, frequency, tilting angle, respectively, providing accuracy 98%-100%. This work proves feasibility developing ML-based accelerometer gyroscope functions resonant frequencies. proposed sustainable highly scalable explore capabilities under diverse environments, essential implementation.

Language: Английский

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COVID-19 clinical waste reuse: A triboelectric touch sensor for IoT-cloud supported smart hand sanitizer dispenser

Nano Energy, Journal Year: 2023, Volume and Issue: 108, P. 108183 - 108183

Published: Jan. 7, 2023

Language: Английский

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Dual Mode TENG with Self‐Voltage Multiplying Circuit for Blue Energy Harvesting and Water Wave Monitoring

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(47)

Published: July 12, 2023

Abstract As the most extensive natural energy on earth, ocean wave is regarded as a difficult to be fully and efficiently utilized because of its low frequency multi‐direction movement. Herein, versatile blue triboelectric nanogenerator (VBE‐TENG) fabricated by using dual‐mode output terminals with charge excitation strategy reported, which can harvest varying water‐wave effectively. Benefiting from rolling ball specific track compression rebound characteristics spring sheet steel, carrier driven along path through random energy, then converted into electricity VBE‐TENG. A high peak power 34.3 mW obtained, 2.5 times much that current highest record based device unit in TENG. In addition, TENG light 256 LEDs continuously commercial electronic devices environments. The average voltage contact‐separation virtual signal via Labview software provide height monitoring self‐powered sensing system. This work provides new approach toward practical applications.

Language: Английский

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Advanced design of triboelectric nanogenerators for future eco-smart cities

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(3)

Published: June 1, 2024

Language: Английский

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Robust triboelectric information‐mat enhanced by multi‐modality deep learning for smart home

InfoMat, Journal Year: 2022, Volume and Issue: 5(1)

Published: Aug. 23, 2022

Abstract In metaverse, a digital‐twin smart home is vital platform for immersive communication between the physical and virtual world. Triboelectric nanogenerators (TENGs) sensors contribute substantially to providing smart‐home monitoring. However, TENG deployment hindered by its unstable output under environment changes. Herein, we develop using robust all‐TENG based information mat (InfoMat), which consists of an in‐home array entry mat. The interdigital electrodes design allows environment‐insensitive ratiometric readout from cancel commonly experienced environmental variations. Arbitrary position sensing also achieved because interval arrangement pixels. Concurrently, two‐channel generates multi‐modality aid 10‐user identification accuracy increase 93% 99% compared one‐channel case. Furthermore, visualized real‐time projecting in reality, including access authorization, position, walking trajectory, dynamic activities/sports, so on. image

Language: Английский

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Calliopsis structure-based triboelectric nanogenerator for harvesting wind energy and self-powerd wind speed/direction sensor

Materials & Design, Journal Year: 2022, Volume and Issue: 221, P. 111005 - 111005

Published: July 31, 2022

Triboelectric nanogenerators (TENGs) can harvest various forms of mechanical energy from the surrounding environment and convert them into electrical efficiently. Harvesting wind by TENG could be an ideal way to achieve self-powered sensing systems. Herein, a novel calliopsis-inspired biomimetic (C-TENG) was designed for harvesting wind-parameter sensor. The open-circuit voltage (Voc) short-circuit current (Isc) one unit C-TENG reach 61.7 V 0.34μA under speed 15 m/s at frequency 5 Hz, peak output power is 11.57 mW/m2 load resistance 100 MΩ. This not only collects effectively but also utilized detect direction as In this study, we demonstrate type contact-separation mode in calliopsis structure promote sensors meteorological monitoring, agricultural production, nautical industry.

Language: Английский

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