Results 31 to 40 of about 100,161 (232)

Investigation on the Effects of Titanium Diboride Particle Size on Radiation Shielding Properties of Titanium Diboride Reinforced Boron Carbide-Silicon Carbide Composites [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Composite materials have wide application areas in industry. Boron Carbide is an important material for nuclear technology. Silicon carbide is a candidate material in the first wall and blankets of fusion power plants.
A.O. Addemir   +3 more
doaj  

Neutron and Gamma-Ray Detection System Coupled to a Multirotor for Screening of Shipping Container Cargo

open access: yesSensors, 2022
In order to detect special nuclear materials and other radioactive materials in Security and Defense scenarios, normally, a combination of neutron and gamma-ray detection systems is used.
Luís Marques   +8 more
doaj   +1 more source

Determination of the linear attenuation coefficients of aluminum, iron and lead for collimated 661.66 keV gamma rays using TCS-172 gamma scintillation survey meter

open access: yesCommunications in Physics
Linear attenuation coefficients of Al and Pb for the 662 keV gamma rays have been carried out at the Training Center of Dalat Nuclear Research Institute using the Cs-137 source and the handheld equipment TCS-172 gamma scintillation survey meter.
Quyet Pham Dang, Thi Tu Anh Trinh
doaj   +1 more source

Development of an Internet of Things (IoT) embedded open-source gamma-ray detector using CMOS image sensor technology [PDF]

open access: yesJournal of Sensors and Sensor Systems
This work presents a portable gamma-ray dosimeter which uses as a detector a CMOS image sensor mounted on a compact low-cost Internet of Things (IoT)-compatible ESP32-CAM embedded board.
D. L. Corzi   +7 more
doaj   +1 more source

Neutron calibration facility with an Am-Be source for pulse shape discrimination measurement of CsI(Tl) crystals

open access: yes, 2014
We constructed a neutron calibration facility based on a 300-mCi Am-Be source in conjunction with a search for weakly interacting massive particle candidates for dark matter.
Bhang, H.   +21 more
core   +1 more source

Comparison of Radiation Damage in Lead Tungstate Crystals under Pion and Gamma Irradiation

open access: yes, 2004
Studies of the radiation hardness of lead tungstate crystals produced by the Bogoroditsk Techno-Chemical Plant in Russia and the Shanghai Institute of Ceramics in China have been carried out at IHEP, Protvino.
A.A. Derevschikov   +34 more
core   +1 more source

PERBANDINGAN METODA OTOMATIS DAN MANUAL DALAM PENENTUAN ISOTOP Cs-137 MENGGUNAKAN SPEKTROMETER GAMMA [PDF]

open access: yes, 2016
Abstrak Perbandingan metoda otomatis dan metoda manual dalam penentuan isotop Cr-137  menggunakan Spektrometer-GAMMA. Analisis isotop bahan radioaktif biasanya dilakukan menggunakan Spektrometer Gamma.
Anggraini, Dian, Kriswarini, Rosika
core   +2 more sources

Scintillator based nuclear photovoltaic batteries for power generation at microwatts level

open access: yesOptical Materials: X
A nuclear photovoltaic battery uses scintillator to convert radiation into visible light, which is then collected by a photovoltaic (PV) cell to generate electricity.
Ibrahim Oksuz   +3 more
doaj   +1 more source

Development of gamma ray scanning coupled with computed tomographic technique to inspect a broken pipe structure inside laboratory scale vessel

open access: yesNuclear Engineering and Technology, 2019
This paper presents a laboratory experiment on data acquisition technique that applied to the gamma radiation scanning coupled with computed tomography (CT) technique for inspection of broken nozzle inside the vertical vessel.
Dhanaj Saengchantr   +2 more
doaj   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

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