Results 11 to 20 of about 6,940,219 (310)

Detection efficiencies of 226Ra and 232Th in different modes of counting of the PRIPYAT-2M spectrometer [PDF]

open access: yesNuclear Technology and Radiation Protection, 2009
Detection efficiencies of 226Ra and 232Th decay products, as well as corresponding minimum detectable activities in different modes of counting of the PRIPYAT-2M spectrometer (integral, when all pulses - coincident and non-coincident, are counted; non ...
Antović Nevenka M., Svrkota Nikola
doaj   +1 more source

Highly sensitive coded aperture gamma imaging system based on a SPECT probe

open access: yesHe jishu, 2022
BackgroundRemote, large-scale, rapid and real-time detection of radioactive sources is of great significance for industrial investigation and environmental remediation.
LIU Xinyao   +3 more
doaj   +1 more source

Development and Characteristic of 6LiF/ZnS(Ag) Neutron Detector with Strong γ Suppression

open access: yesYuanzineng kexue jishu, 2023
Due to the shortage of 3He gas and the rapidly increasing price, it is urgent to seek a new neutron detector to replace 3He gas detector. Scintillator based on 6LiF/ZnS(Ag) is an ideal material for thermal neutron detection because of its large neutron ...
XIA Qingzhong1;JIANG Yong2;XIA Guangxin1;HE Tie1,*
doaj   +1 more source

Study on the Fast Neutron Multiplicity Measurement of Uranium Material

open access: yesFrontiers in Energy Research, 2022
As a non-destructive testing and analysis technology, the neutron multiplicity measurement method plays an important role in the field of arms control verification.
Sufen Li   +3 more
doaj   +1 more source

Vision-Aided Hyperspectral Full-Waveform LiDAR System to Improve Detection Efficiency

open access: yesRemote Sensing, 2023
The hyperspectral full-waveform LiDAR (HSL) system based on the supercontinuum laser can obtain spatial and spectral information of the target synchronously and outperform traditional LiDAR or imaging spectrometers in target classification and other ...
Hao Wu   +9 more
doaj   +1 more source

An Efficient Algorithm for the Detection of Eden [PDF]

open access: yesComplex Systems, 2013
In this paper, a polynomial time algorithm is presented for solving the Eden problem for graph cellular automata. The algorithm is based on our neighborhood elimination operation which removes local neighborhood configurations which cannot be used in a pre-image of a given configuration.
David J. Warne   +3 more
openaire   +2 more sources

Study on temperature coefficient of CdTe detector used for x-rays detection [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
The temperature of the working environment is one of the key factors in determining the properties of semiconductor detectors, and it affects the absolute accuracy and stability of the standard detector.
Guo Siming   +10 more
doaj   +1 more source

A Survey of Outlier Detection Techniques in IoT: Review and Classification

open access: yesJournal of Sensor and Actuator Networks, 2022
The Internet of Things (IoT) is a fact today where a high number of nodes are used for various applications. From small home networks to large-scale networks, the aim is the same: transmitting data from the sensors to the base station.
Mustafa Al Samara   +3 more
doaj   +1 more source

Design Criteria for InGaAs/InP Single-Photon Avalanche Diode

open access: yesIEEE Photonics Journal, 2013
We provide a detailed insight on the design of InGaAs/InP single-photon avalanche diode (SPAD) for 1.55- μm photon detection. In order to lower SPAD noise [the dark count rate (DCR)] without lowering photon detection efficiency (PDE) or increasing
Fabio Acerbi   +3 more
doaj   +1 more source

A generalized mathematical model for efficiency calibration of gamma detectors: Application to practical cases [PDF]

open access: yesNuclear Technology and Radiation Protection, 2019
Efficiency calibration, i. e. determination of detection efficiency, εp, is a crucial issue in gamma spectrometry (quantification of gamma spectroscopic measurements) with semiconductor and scintillation detectors. Comparing three possible ways to
Mihaljević Nikola N.   +2 more
doaj   +1 more source

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