Results 31 to 40 of about 98,116 (199)

The design of a source to simulate the gamma-ray spectrum emitted by a radioisotope thermoelectric generator [PDF]

open access: yes, 1972
A simulated source was designed to duplicate the gamma spectrum of a uniform cylindrical 2200-watt Pu02 radioisotope thermoelectric generator containing 81% Pu-238 and 1.2 ppm Pu-236.
Reier, M.
core   +2 more sources

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

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

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

The impact of low doses of gamma rays on Chemical and hematological parameters for healthy people and diabetes in Thi Qar province

open access: yesمجلة علوم ذي قار, 2023
The objective of this study is to explore the effect of gamma irradiation on the hematological and biochemical parameters of complete blood counts for diabetic and healthy people.
Assel M. Radhi Murad   +2 more
doaj   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

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