Results 91 to 100 of about 151,983 (299)

A Data Driven Review of In Vitro Electrical and Mechanical Stimulation for Post‐Acute Phase Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how in vitro electrical and mechanical stimulation modulates wound healing in fibroblasts and keratinocytes. Analyzing over 560 experimental data points, we relate stimulation parameters to proliferation and migration outcomes, evaluate platform designs, and highlight the need for multi‐parameter optimization to advance targeted ...
Matthew K. Burgess   +3 more
wiley   +1 more source

CONTROL DEVICE OF COMMON RAIL TYPE FUEL INJECTION SYSTEM [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2009
The valve of piezonozzle performance control in the «Common rail» diesel engine injection system is considered in the given article. The control device of the oil injection system with valves based on direct and inverse piezoelectric effect that enables ...
O. Strilets
doaj  

Modeling electromechanical properties of layered electrets: Application of the finite-element method

open access: yes, 2004
We present calculations on the deformation of two- and three-layer electret systems. The electrical field is coupled with the stress-strain equations by means of the Maxwell stress tensor.
Ashby   +22 more
core   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Harnessing Piezoelectric Biomaterials for Pathogenic Eradication and Tissue Regeneration

open access: yesExploration
The increasing incidence of infections and impaired tissue healing underscores the urgent need for effective therapeutic strategies for antibacterial treatment and regenerative medicine.
Wenxuan Mao   +11 more
doaj   +1 more source

Pressure-Induced Anomalous Phase Transitions and Colossal Enhancement of Piezoelectricity in PbTiO$_3$

open access: yes, 2005
We find an unexpected tetragonal-to-monoclinic-to-rhombohedral-to-cubic phase transition sequence induced by pressure, and a morphotropic phase boundary in a pure compound using first-principles calculations.
D. J. Singh   +4 more
core   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Recycling of human teeth for piezoelectric energy harvesting

open access: yesGiant
In the human body, non-centrosymmetric biological structures exhibit piezoelectric effect across from microscopic biomolecular building blocks to macroscopic tissues and organs.
Yuanyuan Yin   +7 more
doaj   +1 more source

Photorefractive acoustoelectro-optic correlator [PDF]

open access: yes, 1987
An optical correlator based on acoustoelectro-optic interaction is proposed. The device is experimentally demonstrated with a LiNbO3 crystal in which acoustic waves are launched by a piezoelectric transducer and electric fields are established through ...
Lee, Hyuk, Psaltis, Demetri
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

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