Results 251 to 260 of about 141,345 (348)

From Origami to Bistable and Laminate Structures: A Review for Multifunctional Applications from Structural Perspective of Shape‐Changing Structures

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores how shape‐changing structures—origami, bistable, and laminate structures—enable multifunctionality in soft robotics and metamaterials. Starting from structural design, it examines core principles, real‐world applications, and ongoing challenges.
Lingchen Kong, Yaoyao Fiona Zhao
wiley   +1 more source

A Low-Frequency MEMS Piezoelectric Energy Harvesting System Based on Frequency Up-Conversion Mechanism. [PDF]

open access: yesMicromachines (Basel), 2019
Huang M   +8 more
europepmc   +1 more source

Fundamental Material Parameters Governing the Performance of Polymer‐Based Triboelectric Touch Sensors

open access: yesJournal of Applied Polymer Science, EarlyView.
Optimizing PVDF fiber morphology and microstructure boosts triboelectric response by an order of magnitude without the need for fillers. ABSTRACT The growing demand for self‐powered electronics, such as touch sensors and wearable devices, highlights the need for reliable and efficient triboelectric systems.
Maurício M. Kubaski   +2 more
wiley   +1 more source

Exploring Rochelle Salt Aqueous Solutions for Supercapacitors: Transport, Stability, and Performance

open access: yesBatteries &Supercaps, EarlyView.
This study investigates potassium sodium tartrate tetrahydrate (SPTa) as a sustainable and reliable electrolyte for electrochemical double‐layer supercapacitors. SPTa dissolves in water, forming Na+ and K+ ions that enable high ionic conductivity, low viscosity, and stable electrochemical performance with activated carbon electrodes offering a ...
Hamza Kahri   +5 more
wiley   +1 more source

Piezoelectric energy harvesting in internal fluid flow. [PDF]

open access: yesSensors (Basel), 2015
Lee HJ   +4 more
europepmc   +1 more source

Optimizing biophysical properties of cellular niches to enhance stem cell‐derived extracellular vesicle function in musculoskeletal regeneration

open access: yesBMEMat, EarlyView.
Extracellular vesicles (EVs) derived from stem cells show promise for applications in regenerative medicine, but their scalability and yield remain challenges. This review explores the approaches for biophysical modulations within cell niches on EV properties, discusses the current clinical application of EVs, and provides an outlook on the existing ...
Yang Xu   +9 more
wiley   +1 more source

Programmatic regulation of macrophage polarization by HAp@MXene nanocomposites to promote bone repair

open access: yesBMEMat, EarlyView.
HAp@MXene nanocomposites could achieve the programmed regulation of macrophage polarization. They first induce M1 polarization through magnetoelectric induction to combat infection. Subsequently, controlled Ca2+ release drives M2 polarization to promote tissue regeneration. This dual mechanism accelerates bone defect repair and highlights the potential
Laisen Cui   +16 more
wiley   +1 more source

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