Results 141 to 150 of about 127,598 (336)

A High‐Performance Miniaturized Frequency Shift Detection System for QCM‐Based Gravimetric Sensing

open access: yesAdvanced Sensor Research, EarlyView.
A miniaturized frequency shift detection system based on a phase‐locked loop (PLL) circuit is proposed for simplifying QCM measurement, possessing excellent performance of high sensitivity, resolution, linearity, and accuracy compared with a commercial frequency analyzer.
Chenyang Gao   +6 more
wiley   +1 more source

Energy-Efficient Uncertainty-Aware Biomass Composition Prediction at the Edge [PDF]

open access: yesarXiv
Clover fixates nitrogen from the atmosphere to the ground, making grass-clover mixtures highly desirable to reduce external nitrogen fertilization. Herbage containing clover additionally promotes higher food intake, resulting in higher milk production.
arxiv  

Zero‐Power, Optical Toxic Gas and Vapor Sensors Utilizing Printed Nematic Liquid Crystal Patterns on Selectively Reactive Substrates

open access: yesAdvanced Sensor Research, EarlyView.
Fast response, zero‐power, text or image sensors utilizing light transmission or reflection, and no unfavorable color change judgments, are fabricated using printed nematic liquid crystals patterned on reactive alignment layers, permit ppt‐ to ppb‐level sensitivity, and were field‐tested with active firefighters.
Ryan A. Williams   +9 more
wiley   +1 more source

Advancing TDFN: Precise Fixation Point Generation Using Reconstruction Differences [PDF]

open access: yesarXiv
Wang and Wang (2025) proposed the Task-Driven Fixation Network (TDFN) based on the fixation mechanism, which leverages low-resolution information along with high-resolution details near fixation points to accomplish specific visual tasks. The model employs reinforcement learning to generate fixation points.
arxiv  

Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies

open access: yesAdvanced Sensor Research, EarlyView.
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops   +8 more
wiley   +1 more source

High‐Sensitivity Dopamine Detection with Copper Terephthalate‐Modified Carbon Electrode

open access: yesAdvanced Sensor Research, EarlyView.
This work introduces a facile synthesis of a copper‐terephthalate with a flake‐like morphology and layered topology. The Cu‐BDC demonstrates exceptional performance as a glassy carbon electrode modifier, enabling highly sensitive and reliable dopamine detection.
Aleksander Ejsmont   +3 more
wiley   +1 more source

STUDY OF NODULATION AND NITROGEN FIXATION IN INTRODUCED CULTIVARS AND CANDIDATE LINES OF PEA (PISUM SATIVUM L.) GROWN AT TWO NITROGENOUS NUTRITION LEVELS

open access: yesВавиловский журнал генетики и селекции, 2015
Symbiotic traits – nodulation, nitrogen fixation, and performance – have been studied in seven introduced cultivars and three candidate lines of pea (Pisum sativum L.) The cultivars grown at two nitrogen nutrition levels differ in traits associated with ...
L. V. Omel’yanuk   +2 more
doaj  

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