Measurement, Journal Year: 2024, Volume and Issue: unknown, P. 116309 - 116309
Published: Nov. 1, 2024
Language: Английский
Advanced Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 30, 2024
Abstract The past decade has witnessed remarkable progress in high‐performance Triboelectric nanogenerators (TENG) with the design and synthesis of functional dielectric materials, exploration novel dynamic charge transport mechanisms, innovative architecture, making it one most crucial technologies for energy harvesting. High output density is fundamental TENG to expand its application scope accelerate industrialization; depends on equilibrium generation, trapping, de‐trapping, migration within core components. Here, this review classifies summarizes approaches enhance collection layers. milestone high reviewed based material selection mechanisms. state‐of‐the‐art principles techniques generating suppressing decay are discussed highlighted detail, distinct advanced materials preparation, effective excitation strategy emphatically introduced. Lastly, bottleneck future research priorities boosting summarized. A summary these cutting‐edge developments intends provide readers a deep understanding high‐output TENG.
Language: Английский
Citations
11
Nanoscale Advances, Journal Year: 2024, Volume and Issue: 6(18), P. 4522 - 4544
Published: Jan. 1, 2024
This review summarizes the relevant material-design strategies for improving output performance of TENGs based on charge generation and loss.
Language: Английский
Citations
10
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Aug. 23, 2024
Abstract The seamless integration of advanced triboelectric nanogenerators with fiber material has propelled the rapid advancement intelligent wearable electronics. overheating and mechanical abrasion associated prolonged operation poses a significant challenge for conventional fiber‐based materials. Aramid fibers, characterized by high thermal stability, ultra‐high strength, excellent insulating properties, can effectively compensate limitations However, intrinsic advantages aramid materials their general structural design strategies have not yet to be comprehensively elucidated. In this review, synthesis methods development history in recent years are summarized. Importantly, unique potential fibers as systematically discussed, particularly regarding high‐temperature resistance, electrical insulation. Furthermore, latest advancements performance modulation presented. self‐powered electronics warning, impact monitoring, human energy harvesting Finally, challenges opportunities facing future discussed.
Language: Английский
Citations
10
Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(19), P. 7382 - 7393
Published: Jan. 1, 2024
This work utilizes the UHCSI strategy to quantify ability of 30 conventional tribo-materials trap and de-trap positive/negative charges reveal that polymer's group composition influences states.
Language: Английский
Citations
10
Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110772 - 110772
Published: Feb. 1, 2025
Language: Английский
Citations
1
Journal of Materials Chemistry A, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
This review systematically discusses performance limiting factors and materials-related strategies for high-performance AC-TENGs DC-TENGs.
Language: Английский
Citations
1
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(49)
Published: Aug. 27, 2024
Abstract Humans can grab and identify objects by capturing the features of physical shape, temperature, material. However, creating artificial sensors with finger‐like tactile capabilities is challenging due to contradiction between structural compliance multifunctional sensing. Here, a sensory system for robot hand that achieve object recognition reported. The sensor simple horizontal sensing structure respond strain, material, temperature stimuli using piezoresistive, triboelectric, thermoelectric effects. A machine learning algorithm train classify signals, enabling high accuracy 98.5% in recognizing five also developed. This work contributes development systems soft robotics.
Language: Английский
Citations
8
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 3, 2024
Abstract Triboelectric nanogenerator (TENG) offers a novel approach for converting high‐entropy mechanical energy into electrical energy, yet achieving high charge density remains critical. Optimizations using dielectrics with specific capacitance have mitigated air breakdown, but loss within persists as limiting factor. Here, based on poly(vinylidene fluoride–trifluoroethylene–chlorofluoroethylene) (P(VDF‐TrFE‐CFE)) capacitance, composites’ trap and are engineered high‐polarity interfaces from barium titanate (BTO) nanoparticles dense chain segment stacking induced by electrostatic interaction polyetherimide (PEI) to enhance retention capability. With modified interfacial traps, an ultrahigh of 9.23 mC m −2 is achieved in external excitation (ECE) TENG 0.2 vol% PEI/P(VDF‐TrFE‐CFE) film, marking the highest reported single‐unit TENGs. This work provides material strategies high‐performance TENGs, paving way their large‐scale practical applications.
Language: Английский
Citations
7
Small, Journal Year: 2025, Volume and Issue: unknown
Published: March 11, 2025
Abstract Amid the global energy crisis and rising emphasis on sustainability, efficient harvesting has become a research priority. Nanogenerators excel in converting abundant mechanical thermal into electricity, offering promising path for sustainable solutions. Among various nanogenerator's materials, Polyvinylidene fluoride (PVDF), with its distinctive molecular structure, exhibits multifunctional electrical properties including dielectric, piezoelectric pyroelectric characteristics. These combined excellent flexibility make PVDF prime candidate material nanogenerators. In nanogenerators, this is capable of efficiently collecting energy. This paper discusses how PVDF's are manifested three types nanogenerators compares performance these addition, strategies to improve output demonstrated, physical chemical modification as well structural optimization such hybrid structures external circuits. It also introduces application natural human harvesting, prospects medical technologies smart home systems. The aim promote use self‐powered sensing, monitoring, thereby providing valuable insights designing more versatile
Language: Английский
Citations
1
Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: unknown
Published: Jan. 1, 2024
Triboelectric nanogenerator (TENG) is a promising method for capturing mechanical energy.
Language: Английский
Citations
4