Results 31 to 40 of about 73,935 (202)

Natural radioactivity levels (K, Th and Ra) in some areas of Punjab, India

EPJ Web of Conferences, 2012
Radioactivity, natural and man-made, is omnipresent in the earth's crust in different amounts. Natural radioactive materials under certain conditions can reach hazardous radiological levels.
Kumar Sanjeev, Bhupinder Singh, Sabharwal Arvind D., Singh Surinder   +3 more
doaj   +1 more source

Activation cross sections of \alpha-induced reactions on $^{nat}$Zn for Ge and Ga production [PDF]

, 2018
The production cross sections of $^{68,69}$Ge and $^{66,67}$Ga by \alpha-induced reactions on $^{nat}$Zn have been measured using the stacked-foil activation method and off-line \gamma-ray spectrometry from their threshold energies to 50.7 MeV.
Aikawa, Masayuki, Ebata, Shuichiro, Haba, Hiromitsu, Komori, Yukiko, Saito, Moemi   +4 more
core   +2 more sources

Gamma spectrometric analysis of lower Danube samples from Romania [PDF]

Nuclear Technology and Radiation Protection
This paper focuses on the natural and anthropogenic radioactivity of sediment samples from key spots located in the Lower Danube area and the Danube Delta region. The idea of the study is to confirm that gamma spectrometry is an efficient method
Pojar Vintila Iulian, Ujeniuc Sorin, Catianis Irina, Alexandrescu Bogdan, Scrieciu Albert M., Vasilca Silvana, Suvaila Rares   +6 more
doaj   +1 more source

Analysing radionuclide content in soil samples and radiological risks in the clayey material surrounding of the “Zbegovi” deposit, Donje Crniljevo, Serbia [PDF]

Nuclear Technology and Radiation Protection, 2020
This paper presents the results of analyses of radionuclide content in the samples of the surrounding soil and clayey material of “Zbegovi” open-pit mine in Donje Crniljevo, Serbia. Samples from 78 sites were collected and prepared. The activity
Ilić Sreten B., Golubović Tatjana D., Pajić Nataša D., Đurašević Mirjana M., Kandić Aleksandar B.   +4 more
doaj   +1 more source

New shield for gamma-ray spectrometry [PDF]

, 1969
Gamma-ray shield that can be evacuated, refilled with a clean gas, and pressurized for exclusion of airborne radioactive contaminants effectively lowers background noise.
Brar, S. S., Gustafson, P. F., Nelson, D. M.   +2 more
core   +1 more source

Identification of Gamma Spectrum Decayed by 238Pu as a Low Energy Photon Source

Journal of Isotopes, 2017
The gamma spectrum of 238Pu low energy photon source which was used for X-ray fluorescence analysis was analyzed by using P-type coaxial HPGe detector.
XU Xu;LIU Jia-qiang;LU Jing-bin;LIU Yu-min;MA Ke-yan;YANG Dong;LIU Yun-zuo
doaj   +1 more source

Rainfall Investigation by Means of Marine In Situ Gamma-ray Spectrometry in Ligurian Sea, Mediterranean Sea, Italy

Journal of Marine Science and Engineering, 2021
Marine in situ gamma-ray spectrometry was utilized for a rainfall study at the W1M3A observing system in Ligurian Sea, Mediterranean Sea, Italy. From 7 June to 10 October 2016, underwater total gamma-ray counting rate (TCR) and the activity concentration
Dionisis L. Patiris, Sara Pensieri, Christos Tsabaris, Roberto Bozzano, Effrossyni G. Androulakaki, Marios N. Anagnostou, Stylianos Alexakis   +6 more
doaj   +1 more source

Review of Past Nuclear Accidents: Source Terms and Recorded Gamma-Ray Spectra [PDF]

, 1997
Airborne gamma ray spectrometry using high volume scintillation detectors, optionally in conjunction with Ge detectors, has potential for making rapid environmental measurements in response to nuclear accidents.
Allyson, J.D., Cresswell, A., Department of the Environment: Radioactive Substances Division, McConville, P., Sanderson, D.C.W.   +4 more
core  

Applications of ultra-high resolution microcalorimeter gamma-ray spectrometry

Frontiers in Nuclear Engineering
Ultra-high energy resolution microcalorimeter gamma-ray spectroscopy—with energy resolution 5 to 10 times better than observed in spectra obtained by commercial-off-the-shelf high purity germanium detectors—is an enabling technology for ultra-precise ...
Katherine A. Schreiber, Katrina E. Koehler, Katrina E. Koehler, Mark P. Croce, Emily N. Stark, Daniel G. McNeel, Matthew H. Carpenter, David J. Mercer, E. Paige Abel, Brian Archambault, Leah Arrigo, Grey Batie, Daniel T. Becker, Douglas A. Bennett, Brian M. Bucher, Stefania Dede, Joseph Fowler, Johnathon D. Gard, David Glasgow, K. C. Goetz, Craig Gray, Catalin Harabagiu, Jianwei Hu, Mark W. Keller, J. A. Ben Mates, Christine Mathew, Christine Mathew, Galen C. O’Neil, Nathan J. Ortiz, Luca Pagani, Bruce D. Pierson, Daniel R. Schmidt, Rico U. Schoenemann, Edward Seabury, Daniel S. Swetz, Joel N. Ullom, Joel N. Ullom, Sophie L. Weidenbenner, Ammon N. Williams   +38 more
doaj   +1 more source

Gamma-ray spectrometry sensor and geochemical prospecting in an area of sugar cane plantation

Brazilian Archives of Biology and Technology, 2008
In this study the K, U and Th radionuclide concentrations were determined in a sugar cane plantation that received large quantities of fertilizer and gypsum.
Valter Antonio Becegato, Francisco José Fonseca Ferreira, João Batista Pereira Cabral, Sílvio Luis Rafaelli Neto   +3 more
doaj   +1 more source