Results 21 to 30 of about 6,222 (124)

A STUDY ON GAMMA RADIATION RESPONSE OF CERIC SULFATE DOSIMETER [PDF]

Acta Scientifica Malaysia, 2019
Nuclear radiation is highly beneficial in controlled way. On the other hand, it has shown severe damaging effects on human health when our body is directly exposed to it. To prevent its exposure or overdose several dosimeters have been synthesized with
Shamoon Al Islam, Zunaira Javaid,, Abdul Ghaffar, Yasir Jamil, Nasim Akhter Warraich   +4 more
doaj   +1 more source

Structural and microstructural study of gamma ray-irradiated co-doped barium titanate (Ba0.88Ca0.12Ti0.975Sn0.025O3) [PDF]

Processing and Application of Ceramics, 2016
Barium calcium stannate titanate (Ba0.88Ca0.12Ti0.975Sn0.025O3) ceramics, synthesized by solid state reaction method and sintered at 1100 °C/3 h, were exposed to gamma radiation dose of up to 1 kGy using a Cs-137 irradiation source at a dose rate of 100 ...
Umaru Ahmadu, Ahmad Abubakar Soje, Abdulwaliyu Bidemi Usman, Auwal Muhammad Musa, Kasim Uthman Isah   +4 more
doaj   +1 more source

Study the Shielding Properties against Gamma-rays for Epoxy Resin Reinforced by Different materials

مجلة بغداد للعلوم, 2016
In the present work the Buildup factor for gamma rays were studied in shields from epoxy reinforced by lead powder and by aluminum powder, for NaI(Tl) scintillation detector size ( ×? ), using two radioactive sources (Co-60 and Cs-137).
Baghdad Science Journal
doaj   +1 more source

Ground Radioactivity Distribution Reconstruction and Dose Rate Estimation Based on Spectrum Deconvolution

Sensors, 2023
Estimating the gamma dose rate at one meter above ground level and determining the distribution of radioactive pollution from aerial radiation monitoring data are the core technical issues of unmanned aerial vehicle nuclear radiation monitoring.
Hang Xu, Xianyun Ai, Ying Wang, Wenzhuo Chen, Zikun Li, Xian Guan, Xing Wei, Jianming Xie, Ye Chen   +8 more
doaj   +1 more source

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

Журнал 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, A.C. Akarsu, A.B. Tugrul, B. Buyuk   +3 more
doaj  

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

Sensors, 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, Luís Félix, Gonçalo Cruz, Vasco Coelho, João Caetano, Alberto Vale, Carlos Cruz, Luís Alves, Pedro Vaz   +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

Communications 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]

Journal 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, D. L. Corzi, J. Lipovetzky, J. Lipovetzky, J. Lipovetzky, M. Gómez Berisso, M. Gómez Berisso, M. Gómez Berisso   +7 more
doaj   +1 more source

Scintillator based nuclear photovoltaic batteries for power generation at microwatts level

Optical 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, Sabin Neupane, Yanfa Yan, Lei R. Cao   +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

Nuclear 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, Somyot Srisatit, Nares Chankow   +2 more
doaj   +1 more source