Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Maurice Moyo Ndontchueng"'
Autor:
Celestin Mpeke Mokubangele, Alexandre Ngwa Ebongue, Daniel Bongue, Maurice Moyo Ndontchueng, Boniface Moifo
Publikováno v:
Open Journal of Radiology. 12:113-124
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c41d87ad7cda19026a6427c54202afc
https://doi.org/10.4236/ojrad.2022.123013
https://doi.org/10.4236/ojrad.2022.123013
Autor:
Styve Arnol Kayo, Ousmanou Motapon, Joel Cebastien Shouop Guembou, David Strivay, Grégoire Chene, Maurice Moyo Ndontchueng, Jilbert Eric Mekongtso Nguelem
Publikováno v:
Applied Earth Science. 128:167-180
This study aimed to determine the concentration of natural radionuclides, the chemical composition, and the geological provenance of sand samples from seven large quarries within the Douala...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8698738a94d9ffd377c26ee2ba72fdc
https://doi.org/10.1080/25726838.2019.1637656
https://doi.org/10.1080/25726838.2019.1637656
Publikováno v:
Health Physics. 113:414-418
The use of x-ray generators for diagnostic radiology in the medical sector in Cameroon, Central Africa, is wide spread and on the increase in recent times. Regulatory control of x-ray machines used in medical sector has been achieved in the Littoral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfb0d9d8af7c19e6eeab464d982c5255
https://doi.org/10.1097/hp.0000000000000713
https://doi.org/10.1097/hp.0000000000000713
Autor:
Germain Hubert Ben-Bolie, Henri Paul Fouda Ekobena, Eric Jilbert Mekongtso Nguelem, Blaise Clovis Yimele, Maurice Moyo Ndontchueng, Pierre Owono Ateba
Publikováno v:
Arabian Journal of Geosciences. 12
In the present investigation, natural radioactivity in soil samples from the bauxite ore deposit in FONGO TONGO municipality of Menoua Division, Western Cameroon was assessed using gamma spectrometry. Priory analysis, the detector was calibrated for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5197e25ba67ea0fb9e68d2e113b09636
https://doi.org/10.1007/s12517-019-4410-4
https://doi.org/10.1007/s12517-019-4410-4
Autor:
A. Simo, Eric Jilbert Mekongtso Nguelem, Ousmanou Motapon, Maurice Moyo Ndontchueng, Emmanuel Ofori Darko
Publikováno v:
Radioprotection. 51:199-205
The activity concentrations of 226 Ra, 232 Th, 40 K and 235 U in soil samples from a bauxite ore deposit site in Western Cameroon were determined by gamma spectrometry using a Broad-Energy Germanium (BEGe6350) detector. The average activity concentra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::672fc7c135d11467e43fee4363f37366
https://doi.org/10.1051/radiopro/2016029
https://doi.org/10.1051/radiopro/2016029
Autor:
B. Yimele, Eric Jilbert Mekongtso Nguelem, Augustin Simo, Maurice Moyo Ndontchueng, Ousmanou Motapon, Cébastien Joel Guembou Shouop, R.L. Njinga
Publikováno v:
British Journal of Applied Science & Technology. 5:342-352
This work evaluates the radiological health risk from NORM exposure in bauxite deposition sites of West Region in Cameroon. In-situ and laboratory measurements were performed using dose rate survey meter and Broad Energy Germanium (BEGe) detector. Ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dfb8278f14cfbfeb534c9610aa07a84
https://doi.org/10.9734/bjast/2015/13352
https://doi.org/10.9734/bjast/2015/13352
Autor:
J.F. Beyala Ateba, A. Simo, Maurice Moyo Ndontchueng, R.L. Njinga, Eric Jilbert Mekongtso Nguelem
Publikováno v:
Applied Radiation and Isotopes. 86:85-89
An evaluation of (238)U, (235)U, (137)Cs and (133)Xe in soils from two campuses in University of Douala-Cameroon using gamma spectroscopy based Broad Energy Germanium Detector (BEGe6530) has been performed. The mean activities in soils from Campuse 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d706db9f136fd3513e737554060a7cff
https://doi.org/10.1016/j.apradiso.2013.12.041
https://doi.org/10.1016/j.apradiso.2013.12.041
Autor:
Jilbert Eric Mekongtso Nguelem, David Strivay, Joel Cebastien Shouop Guembou, Ousmanou Motapon, Grégoire Chene, Maurice Moyo Ndontchueng
Publikováno v:
Environmental Technology & Innovation. 16:100486
The present study aims to characterize soil from Douala Bassa area in Cameroon using energy dispersive X-ray fluorescence (EDXRF) and gamma-ray spectrometry techniques. In this regard, activity concentrations of 226Ra, 232Th, and 40K were assessed us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b07117a6f196e385f732b978e5f4764f
https://doi.org/10.1016/j.eti.2019.100486
https://doi.org/10.1016/j.eti.2019.100486
Autor:
Ousmanou Motapon, Maurice Moyo Ndontchueng, Steve Kayo, Joel Cebastien Shouop Guembou, Grégoire Chene, David Strivay, Jilbert Eric Mekongtso Nguelem
Publikováno v:
Environmental Research Communications. 1:065001
The objectives of the present work were to characterize the investigated soil using EDXRF and to evaluate the radioactivity concentration of the primordial radionuclides using gamma-ray spectrometry-based High Purity Germanium (HPGe) detector, Broad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b14c068bc36de1c3da66a8d7a3d95f30
https://doi.org/10.1088/2515-7620/ab1d72
https://doi.org/10.1088/2515-7620/ab1d72
Publikováno v:
SpringerPlus
Determination of activity concentrations in twenty five (25) soil samples collected from various points in bauxite ore deposit in Menoua Division in Western of Cameroon was done using gamma spectrometry based Broad Energy Germanium (BEGe6530) detecto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e84653cb94585012912a07bd68b94284
http://europepmc.org/articles/PMC4974208
http://europepmc.org/articles/PMC4974208