Results 291 to 300 of about 5,821,140 (363)
This review provides an in‐depth overview of the design principles and optimization strategies for terahertz (THz) metamaterials (MMs) sensors based on the dielectric perturbation theory. Various structures and methods are explored to enhance sensor performance, focusing on improving sensitivity and Q‐factor.
Lei Cao+9 more
wiley +1 more source
A stretchable and bendable resistance sensor made predominantly from sustainable and biodegradable components is conductive courtesy a water soluble self‐doped conjugated polymer. The wearable sensor measures micromovements by changes in its resistance and it can track both human movement and phonation. Abstract Sustainable electronic devices offer the
Cephas Amoah+2 more
wiley +1 more source
Fully Passive Electrochemical Oxygen Sensor Enabled With Organic Electrochemical Transistor
A wireless oxygen sensor that operates with low power without batteries, using organic electrochemical transistors (OECTs) powered by near‐field communication (NFC) is presented. The sensor combines an oxygen‐permeable membrane and a gel electrolyte to detect oxygen in air and complex liquids, making way for sustainable sensor technologies.
Lia Giulia D'Amico+9 more
wiley +1 more source
Coherent Optical Multiple-Input Multiple-Output communication
Rick C. J. Hsu+2 more
openalex +2 more sources
A Bistable Assistive Device for Wireless Control of a Dysfunctional Bladder Under Minimal Stress
This paper presents a wireless system designed to restore bladder function in patients with an underactive bladder (UAB). The system features a multilayered structure, combining a pre‐shaped restoration layer with a spring‐based actuator. The system delivers 95–100% voiding efficiency within a 10‐s activation while ensuring minimal stress on the ...
Shujun Xiao+4 more
wiley +1 more source
Optical Nanoscopy for Elucidating Nano–Bio Interactions: A One Health Perspective
The review comprehensively summarizes the application of far‐field fluorescence nanoscopy for the characterization of nanomaterial interactions with biological systems at the single‐particle and molecular scale, with an accent on their impact on human and ecosystem health.
Elisa De Luca+5 more
wiley +1 more source
Hybrid Electroluminescence Device for On‐Demand Single Photon Generation at Room Temperature
New type of electroluminescent device based on hBN nanocrystals deposited on a GaN laser diode displays electrically driven emission of single photons at room temperature. Low g2(0) autocorrelation function values are achieved of < 0.2 for continuous driving and < 0.4 for on‐demand single‐photon emission.
Aleksander Rodek+8 more
wiley +1 more source