Results 171 to 180 of about 18,878 (238)
Vibrational Energy Harvesting via Phase Modulation: Effects of Different Excitations. [PDF]
Adesina PO, Vincent UE, Kolebaje OT.
europepmc +1 more source
A metasurface‐enabled ultrasonic platform achieves precise multi‐focal control through biological barriers, real‐time physiology‐driven modulation, and simultaneous wireless power and data transmission. By unifying wavefront engineering, closed‐loop feedback, and acoustic communication, this work establishes key enabling technologies toward scalable ...
Chuanxin Zhang +3 more
wiley +1 more source
Design of a SiC MOSFET Gate Driver Chip Based on Adaptive Active Drive Technology. [PDF]
Li Q +8 more
europepmc +1 more source
Electrohydraulic Folding Ring Actuators for Radially Contracting Applications
This work presents an Electrohydraulic Folding Ring Actuator that combines high‐performance electrohydraulic actuation with origami‐inspired folding geometry to achieve constricting radial actuation. This integration yields significant inner lumen constriction, alongside a gripping force capable of holding objects exceeding four times the actuator's ...
Gavril Yong En Tan +4 more
wiley +1 more source
A Self-Propelled Traveling-Wave Linear Ultrasonic Motor Based on End Excitation. [PDF]
Lu D +5 more
europepmc +1 more source
An electrochemical platform based on differential pulse amperometry enables real‐time, selective tracking of safinamide pharmacokinetics in the living brain with high spatiotemporal resolution. When integrated with electrophysiology, this approach reveals that drug‐induced suppression of vision‐related neuronal activity provides mechanistic insight ...
Xiaoke Nan +9 more
wiley +1 more source
A Drive-Vibration Integrated Piezoelectric Actuator for Flexible Electrode Implantation. [PDF]
Li X +11 more
europepmc +1 more source
Topologically Structured PLLA Fibers With Stress Concentration Effects for Health Monitoring
In this study, a multi‐path strategy was developed to enhance the piezoelectric properties of PLLA fibers through the stress concentration effect. The optimized devices generate piezoelectric output up to 14 times that of pure PLLA fibers. This piezoelectric enhancement strategy offers a new approach for high‐performance piezoelectric devices, with ...
Longfei Li +8 more
wiley +1 more source
Mechanical ventilation in ARDS: navigating the fine line with real-time monitoring. [PDF]
Ball L +7 more
europepmc +1 more source

