Results 191 to 200 of about 470,664 (315)
Efficient Ambient‐All‐Laser‐Annealed Wide Bandgap Perovskite Solar Cells
First demonstration of ambient laser annealing for both self‐assembly monolayer type hole transport layer and high bandgap (1.80eV) perovskite solar cells. First 3D modeling of macroscopic and localized temperature profiles revealed the advantage of laser annealing for temperature‐sensitive substrates.
Jianpeng Yi+8 more
wiley +1 more source
A Vertically‐Stacked Optoelectronic Sensor for Localized Hemodynamics Monitoring
This work introduces a hemodynamics monitoring sensor that features vertically stacked microLEDs and a heterogeneously integrated photodetector. The vertically stacked microLEDs enable localized measurements, and by designing the interoptode distance according to the depth of the target region, this vertically stacked optoelectronic sensor is ...
Taeyeon Lee+9 more
wiley +1 more source
Directional protection scheme using impedance approach for transmission lines. [PDF]
Adly AR+4 more
europepmc +1 more source
A transistor‐type carbon nanotube gas sensor with dual‐mode detection capability has been proposed. By simply adjusting the gate voltage and UV illumination, this sensor enables both real‐time detection and accumulation‐based sensing of toxic gases within a single device, providing a compact and adaptable platform for environmental monitoring ...
Jaewon Shin+7 more
wiley +1 more source
Comprehensive Diagnostic Assessment of Inverter Failures in a Utility-Scale Solar Power Plant: A Case Study Based on Field and Laboratory Validation. [PDF]
Kull K+4 more
europepmc +1 more source
A series of ACHPES‐based hydrogels are developed and realizing multiple functions like anti‐fouling properties, alkali‐induced color/fluorescence‐changing ability and strain sensing. Furthermore, the hydrogels show excellent anti‐freezing performance, whose optical, mechanical and electrical properties remain stable at −47.3 °C.
Gaopeng Wang+9 more
wiley +1 more source
Low Noise Feed-Through Compensation Circuit Design for Resonant MEMS Pressure Sensor. [PDF]
Liao J+5 more
europepmc +1 more source
A soft, compact, and cuffless system for continuous blood pressure monitoring using laser‐sintered liquid metal conductors is developed. The stretchability and sensitivity of the device enable real‐time, non‐invasive tracking of blood pressure, including recovery after exercise. This wearable device offers a practical solution for managing hypertension
Jung Jae Park+6 more
wiley +1 more source