Self-adaptive and soft-contact ellipsoidal pendulum-structured triboelectric nanogenerator for harvesting water wave energy

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 489, P. 151399 - 151399

Published: April 17, 2024

Language: Английский

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Functional Tactile Sensor Based on Arrayed Triboelectric Nanogenerators

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 10, 2024

Abstract In the era of Internet Things (IoT) and Artificial Intelligence (AI), sensors have become an integral part intelligent systems. Although traditional sensing technology is very mature in long‐term development, there are remaining defects limitations that make it difficult to meet growing demands current applications, such as high‐sensitivity detection self‐supplied sensing. As a new type sensor, array triboelectric nanogenerators (TENG)‐based tactile can respond wide dynamic range mechanical stimuli surrounding environment converting them into quantifiable electrical signals, thus realizing real‐time The structure allows for fine delineation area improved spatial resolution, resulting accurate localization quantification detected been widely used wearable devices, smart interaction, medical health detection, other fields. this paper, latest research progress functional based on arrayed systematically reviewed from aspects working mechanism, material selection, processing, structural design, integration, application. Finally, challenges faced by summarized with view providing inspiration guidance future development sensors.

Language: Английский

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Amino oxidized sodium alginate-based humidity-resistant triboelectric nanogenerator for human motion and respiration monitoring

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159842 - 159842

Published: Jan. 1, 2025

Language: Английский

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Research on Performance Enhancement, Output Regulation, and the Applications of Nanogenerators

Micromachines, Journal Year: 2025, Volume and Issue: 16(2), P. 208 - 208

Published: Feb. 12, 2025

The demand for sensors in wearable devices [...].

Language: Английский

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⁶⁰Co-γ Irradiation-Induced Shift and Polarity Reversal in the Triboelectric Series of Poly(ether sulfone)s

Nano Letters, Journal Year: 2024, Volume and Issue: 24(18), P. 5662 - 5668

Published: April 29, 2024

The sensitivity of triboelectric nanogenerators (TENGs) to the surface charge density highlights significance materials and their modifications. Efforts have been directed toward developing effective strategies for increasing density, expanding potential applications TENGs. This study proposes use irradiation technology grafting modify electron-donating capability poly(ether sulfone) (PES), thereby affording a dual benefit enhancing inducing shift in position PES from negative positive within series. TENG based on grafted has resulted significant 3-fold increase compared that pristine PES, reaching 263 μC m–2. can be further increased 502 m–2 through pumping. Notably, presents advantages over chemical methods, particularly terms sustainability environmental friendliness. innovative approach shows great advancing domain

Language: Английский

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An implantable sensor based on shape memory polymers and triboelectric nanogenerators: Monitoring ureteral peristalsis to assess bladder volume

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 154971 - 154971

Published: Aug. 23, 2024

Language: Английский

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Recent Progress in Wearable Triboelectric Nanogenerator for Advanced Health Monitoring and Rehabilitation

International Journal of Energy Research, Journal Year: 2024, Volume and Issue: 2024(1)

Published: Jan. 1, 2024

Triboelectric nanogenerators (TENGs) have become a vital technology in physical health monitoring and rehabilitation applications, enabling continuous, personalized, convenient monitoring, facilitating early detection prevention, offering valuable data‐driven insights. On‐body wearable triboelectric sensors enable real‐time tracking of parameters, promoting accurate personalized healthcare interventions. In addition to being self‐powered, these facilitate prevention by capturing warning signs potential issues, leading timely Furthermore, they play role feedback, helping assess progress during the recovery process. This continuous along with artificial intelligence, provides insights into patterns, trends, correlations, evidence‐based decision‐making. this review, we provide an overview recent TENG developments for applications. We discuss how TENGs work explore wide range self‐powered then summarize advancements material selection, unique features help design highly efficient, accurate, practical bioapplicable technology. Further, challenges prospects including miniaturization, moisture resistance, device maintenance, data reliability, high outpower requirements.

Language: Английский

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Organic Flexible Electronics for Innovative Applications in Electronic Skin

Advanced Materials Technologies, Journal Year: 2024, Volume and Issue: unknown

Published: July 27, 2024

Abstract The emergence of cutting‐edge cross‐disciplines has motivated the rapid development wearable technology and flexible electronics. flexibility tunable properties organic materials enable electronics to adapt complex surface deformations achieve sensitive detection physiological signals. cost‐effectiveness in mass production offers additional possibilities for practical commercialization e‐skin technology. However, how ensure stability long‐term reliability while maintaining a highly sensitive, flexible, stretchable is challenge e‐skins. In this review, research progress trend systematically summarized, especially latest breakthroughs innovations frontier electronics, review applications sensors, monitoring, energy supply. addition, further discusses prospects current challenges application e‐skin, which provides one‐stop reference e‐skin.

Language: Английский

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Wireless Online Rotation Monitoring System for UAV Motors Based on a Soft-Contact Triboelectric Nanogenerator

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(35), P. 46516 - 46526

Published: Aug. 20, 2024

Real-time monitoring of UAV motor speed is crucial for enhancing control performance and ensuring flight safety. However, this task faces challenges such as difficult sensor installation high costs. This study introduces a wireless rotational sensing system based on UAV-rotary triboelectric nanogenerator (UR-TENG). By employing carefully designed structure with soft contact freestanding-triboelectric-layer mode, UR-TENG exhibits characteristics like low friction, affordability, ease production, self-powering capability. eliminates the need an external power source addresses complexity in limited space UAVs. Experimental findings demonstrate that possesses sensitivity stability, maintaining structural integrity UAV. The goodness fit notably at 0.99959, maximum error rate only 0.014 within range 6270 rpm. Moreover, integrates microcontroller unit (MCU) circuitry to form system. transmits electrical signals PC via Wi-Fi module, facilitating real-time anomaly detection. Finally, practical application demonstration validates adaptability complex operational environments. presents promising approach online rotation motors, potential commercialization, new avenues TENG technology.

Language: Английский

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Self-powered, multifunctional, and skin-compatible electronic-tattoos based on hybrid bio-nanomaterials as electrically functionalized skins

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 496, P. 154160 - 154160

Published: July 21, 2024

Language: Английский

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