Results 51 to 60 of about 8,912,797 (389)

Calibration of Tritium Microcalorimeter and Calorimetric Verification of Tritium Samples

open access: yesJournal of Isotopes, 2023
Radioactive isotope decay gives off heat, which is an important basis for calculating the activity of radioactive isotope. In order to measure the heat emitted by tritium decay, the detection limit test, working curve calibration and tritium sample ...
OUYANG Huiping;YUAN Xiaoming;HE Changshui;LI Zhuoxi;ZHANG Peixu;YANG Hongguang
doaj   +1 more source

Estimating the resolution limit of the map equation in community detection

open access: yes, 2015
A community detection algorithm is considered to have a resolution limit if the scale of the smallest modules that can be resolved depends on the size of the analyzed subnetwork.
Kawamoto, Tatsuro, Rosvall, Martin
core   +2 more sources

Comparing the fundamental limit of detection for interferometric and resonant biosensors with coherent phase read-out [PDF]

open access: yes, 2019
We compare the limit of detection of coherently interrograted photonic biosensors, using both interferometric and resonant architectures.Universidad de Málaga.
Halir, Robert   +4 more
core   +1 more source

Influence of natural radium contamination of barium chloride on the determination of radium isotopes in the water samples using α/β liquid scintillation spectrometry

open access: yesNukleonika, 2016
The determination of radium isotopes in drinking water by liquid scintillation technique requires some reagents that are used for separating radium from water samples. One of the main reagents is BaCl2·H2O.
Nguyen Chau   +3 more
doaj   +1 more source

Touchpoint-Tailored Ultrasensitive Piezoresistive Pressure Sensors with a Broad Dynamic Response Range and Low Detection Limit.

open access: yesACS Applied Materials and Interfaces, 2018
Wearable pressure sensors with high sensitivity, broad dynamic response range, and low detection limit are highly desirable to enable the applications in electronic skins and soft robotics.
Ming Chen   +11 more
semanticscholar   +1 more source

On a multidimensional data processing method for radiation portal monitors [PDF]

open access: yesNuclear Technology and Radiation Protection, 2020
From a homeland security point of view, it is important to detect the transportation of radioactive materials or potential radioactive contamination.
Grisa Tomas, Sas Daniel, Gryc Lubomir
doaj   +1 more source

Tunable sensor response by voltage-control in biomimetic hair flow sensors [PDF]

open access: yes, 2013
We present an overview of improvements in detection limit and responsivity of our biomimetic hair flow sensors by electrostatic spring-softening (ESS). Applying a DC-bias voltage to our capacitive flow sensors improves the responsively by up to 80% for ...
Bruinink, Christiaan M.   +3 more
core   +5 more sources

Detailed kinship estimation for detecting bias among breeding families in a reintroduced population of the endangered bagrid catfish Tachysurus ichikawai

open access: yesPopulation Ecology, EarlyView.
In the process of captive breeding and reintroduction of endangered animal species, it is crucial to minimize familial bias in reproductive success during the reintroduction phase to preserve genetic diversity. In this study, we attempted to identify the familial lineage of individuals of the endangered bagrid fish Tachysurus ichikawai born at the ...
Hinano Mizuno   +5 more
wiley   +1 more source

Plasticized PVC Membrane Modified Electrodes: Voltammetry of Highly Hydrophobic Compounds

open access: yesMembranes, 2020
In the last 50 years, plasticized polyvinyl chloride (PVC) membranes have gained unique importance in chemical sensor development. Originally, these membranes separated two solutions in conventional ion-selective electrodes.
Ernő Lindner   +3 more
doaj   +1 more source

The Role of UAV-IoT Networks in Future Wildfire Detection [PDF]

open access: yesarXiv, 2020
The challenge of wildfire management and detection is recently gaining increased attention due to the increased severity and frequency of wildfires worldwide. Popular fire detection techniques such as satellite imaging and remote camera-based sensing suffer from late detection and low reliability while early wildfire detection is a key to prevent ...
arxiv  

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