Zobrazeno 1 - 10
of 80
pro vyhledávání: '"P.J. JoJo"'
Publikováno v:
Physics Open, Vol 17, Iss , Pp 100169- (2023)
As a potential source of indoor radiation arising from radon, a range of building materials (white cement, gray cement, gravel, gypsum, granite, marble, vitrified tile, and brick) were studied for the specific activity of radium and radon gas exhalat
Externí odkaz:
https://doaj.org/article/9e8eb09209254c7685f06fe25aaa9a78
Autor:
P.J. JoJo, Mayeen Uddin Khandaker, S. Ben Byju, A. Sunil, Talha Bin Emran, Hamid Osman, Mohammed Almalki, Fahad A. Alhumaydhi, Saad Alghamdi, Ahmad O. Babalghith
Publikováno v:
Journal of King Saud University: Science, Vol 34, Iss 6, Pp 102166- (2022)
The coastal regions of some states (Kerala, Tamil Nadu, Andhra Pradesh and Orissa) in India are known to have plenty of thorium-rich minerals, therefore possess high external gamma radiation fields, and are identified as Natural High Background Radia
Externí odkaz:
https://doaj.org/article/2bbff24acaca4b229de9e633532af9e3
Publikováno v:
Journal of Radiation Research and Applied Sciences, Vol 10, Iss 3, Pp 269-272 (2017)
Radon, thoron and their short lived progenies have a significant contribution to natural background radiation. Long term exposure of such radiation increases the probability of occurrence of cancer at low to moderate levels. The present study covers
Externí odkaz:
https://doaj.org/article/9e19f4bf42ec4fdfa8c2731493a0b126
Publikováno v:
Materials Today: Proceedings. 16:784-791
The natural radionuclide ( 226Ra, 232Th and 40K) contents of sand samples at various locations in Sakthikulangara area in the south west coastal region of Kerala state have been determined using NaI(Tl) based gamma spectrometric measurement method an
Publikováno v:
Materials Today: Proceedings. 16:776-783
Indoor and outdoor gamma dose rates were evaluated along the coastal regions of Thangasherry, Kollam district, Kerala through direct measurements using a GM based gamma dose survey meter, time integrated measurement using CaSO4:Dy based thermo lumine
Publikováno v:
Journal of Ultra Scientist of Physical Sciences Section A. 30:92-96
Publikováno v:
Radiation Physics and Chemistry. 188:109655
Radon (222Rn) and Thoron (220Rn), the members of Uranium and Thorium decay series respectively, are ubiquitous in nature. Being airborne alpha active radioisotopes, they are the major contributors of inhalation dose especially in the indoor environme
Publikováno v:
Radiation Physics and Chemistry. 188:109658
India is one of the countries in the world having vast reserves of heavy minerals, especially thorium bearing minerals. Beach sands of the coastal territories of Kerala and Tamil Nadu in India are very rich in monazite containing 8–10.5% of thorium
Publikováno v:
Journal of Radiation Research and Applied Sciences, Vol 10, Iss 3, Pp 269-272 (2017)
Radon, thoron and their short lived progenies have a significant contribution to natural background radiation. Long term exposure of such radiation increases the probability of occurrence of cancer at low to moderate levels. The present study covers
Autor:
Anna Bielenica, Paulina Brzózka, Sylwester Krukowski, Sanja J. Armaković, Y. Sheena Mary, V.V. Aswathy, C. Yohannan Panicker, Stevan Armaković, P.J. Jojo, C. Van Alsenoy
Publikováno v:
Journal of Molecular Structure. 1134:668-680
The wavenumbers, molecular structure, molecular electrostatic potential, nonlinear optical properties and natural bond orbital analysis of a thiourea derivative, 1-(3,4-dichlorophenyl)-3-[3-(trifluoromethyl)phenyl]thiourea (ANF-6) were reported. For