Results 121 to 130 of about 6,118 (232)
2D Material‐Based Wearable Energy Harvesting Textiles: A Review
Small StructuresWearable electronic textiles (e‐textiles) have emerged as a transformative technology revolutionizing healthcare monitoring and communication by seamlessly integrating with the human body. However, their practical application has been limited by the lack
Iftikhar Ali +3 more
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Porous PVDF as effective sonic wave driven nanogenerators.
, 2011 Piezomaterials are known to display enhanced energy conversion efficiency at nanoscale due to geometrical effect and improved mechanical properties. Although piezoelectric nanowires have been the most widely and dominantly researched structure for this ...
Kinam Kim +27 more
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ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Ti3C2Tx MXene and Ag nanoparticles are embedded into piezoelectric nanofibers to form a stretchable, self‐powered coil that converts mechanical deformation into electrical energy. The device enables controllable power output during stretching and release while maintaining a compact and lightweight architecture, making it suitable for miniaturized ...
Fatemeh Mokhtari +6 more
wiley +1 more source
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.A lightweight hybrid backpack integrating SC‐TENGs and R‐EMGs harvests biomechanical energy during walking. With a low activation speed of 3 km h−1 and a high specific power of 0.18 W kg−1, it enables self‐powered field safety management. The power backpack refers to an energy‐harvesting solution engineered to mitigate battery reliance in wearable ...
Jie Chen +6 more
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Photoacoustic synchronization system based on anisotropic nanofibers
Nano ResearchNanogenerators provide important freedom for future electronic system design by collecting dispersed mechanical energy to power devices such as Internet of Things.
Yuankun Li +11 more
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ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam +3 more
wiley +1 more source
Advances in piezoelectric nanogenerators for self-powered cardiac care
Piezoelectric nanogenerators have emerged as a pivotal platform technology in bioengineering, advancing cardiac healthcare. Unlike common pacemakers, these devices capitalize on the mechanical energy derived from cardiac movements to power themselves ...
Farid Manshaii +4 more
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ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.A high‐performance wearable triboelectric nanogenerator (TENG) based on polyethyleneimine ‐doped cellulose acetate is demonstrated for dynamic signature authentication. The developed TENG with enhanced interfacial polarization and increased surface charge density exhibits excellent mechanical durability, environmental stability, and long‐term ...
Yoon‐Seo Choi +3 more
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Modeling and Output Optimization of Triboelectric Microphone for Acoustic Energy Harvesting
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This work elucidates the fundamental multiphysics coupling mechanisms governing acoustic T‐phone, providing a critical theoretical foundation and a predictive design paradigm for the future engineering and deployment of next‐generation, self‐powered acoustic sensors.
Dan Liu +6 more
wiley +1 more source
Erratum: Nanogenerator-Based Sensors for Energy Harvesting From Cardiac Contraction
Frontiers in Energy Research, 2022 Frontiers Production Office
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