Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Epifanio Cruz"'
Publikováno v:
Nova Scientia, Vol 13, Iss 27 (2021)
High gamma dose-resistant undoped ZnO and Tb-doped ZnO thermoluminescent (TL) micro-phosphors were prepared by the spray pyrolysis method. Scanning electron microscopy shows crystalline rods with hexagonal morphology, (0.1-0.4 µm diameter, and about
Externí odkaz:
https://doaj.org/article/b4896c42013540c2b7741123d51c4ae3
Publikováno v:
Nova Scientia, Vol 9, Iss 19 (2017)
Se realizó la dosimetría en campos de radiación de 60Co y de 137Cs, correspondientes al irradiador Gammabeam 651PT, recargado con nuevas barras de 60Co y de un nuevo irradiador autoblindado Gammacell-3000 Elan de 137Cs que fue adquirido con fondos
Externí odkaz:
https://doaj.org/article/50a6013c7a55454186c35a8c029800bc
Autor:
Eduardo Sadot Herrera-Sosa, Gonzalo Martínez-Barrera, Carlos Barrera-Díaz, Epifanio Cruz-Zaragoza, Fernando Ureña-Núñez
Publikováno v:
International Journal of Polymer Science, Vol 2015 (2015)
Environmental pollution caused by solid wastes is increasing in the last decades; one of these is referred to automotive tires, which are recycled by different methods, including mechanical grinding. One of the most recurrent applications is to use r
Externí odkaz:
https://doaj.org/article/a69dd77f3851474893ae6d8d2bfc3de5
Autor:
Eduardo Sadot Herrera-Sosa, Gonzalo Martínez-Barrera, Carlos Barrera-Díaz, Epifanio Cruz-Zaragoza
Publikováno v:
Advances in Materials Science and Engineering, Vol 2014 (2014)
In polymer reinforced concrete, the Young’s modulus of both polymers and cement matrix is responsible for the detrimental properties of the concrete, including compressive and tensile strength, as well as stiffness. A novel methodology for solving
Externí odkaz:
https://doaj.org/article/099d6d88b8c2400096d6c53eef6c5bd3
Autor:
K. Ibarra, J.A.I. Diaz-Gongora, J. Roman-Lopez, I.B. Lozano, Epifanio Cruz-Zaragoza, J.I. Guzman-Castañeda
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 179
In this investigation, the Continuous-Wave Optically Stimulated Luminescence (CW-OSL) properties of polyminerals extracted from Mexican and Peruvian Guajillo chilli were studied using a source of cesium-137 (Cs-137) gamma radiation. The Guajillo chil
Autor:
Epifanio Cruz-Zaragoza, J. Roman-Lopez, J.A.I. Diaz-Gongora, J.I. Guzman-Castañeda, I.B. Lozano
Publikováno v:
Food Analytical Methods. 12:2069-2077
In this work, the luminescence methods of pulsed photo-stimulated luminescence (PPSL, as screening) and thermoluminescence (TL, as confirmatory) were used for identification of non-irradiated and low-dose irradiated (1–5 kGy) in-shell peanuts from
Publikováno v:
Toxicon. 155:32-37
This work evaluated the feasibility of using toxoids obtained by gamma radiation in the production of antivenoms in small and large animals. Mixtures of African snake venoms from viperids or elapids were used. The viperid mixture contained the crude
Autor:
Segundo Agustín Martínez Ovalle, Epifanio Cruz-Zaragoza, J. Marcazzó, Luis Camargo, Lituania Pérez Cruz
Publikováno v:
Applied Radiation and Isotopes. 141:219-223
The optically stimulated luminescence (OSL) properties of undoped and Tm3+-doped KMgF3 fluoroperovskite have been investigated for the first time. KMgF3 compounds were synthesized by solid state reaction method and two different procedures were emplo
Autor:
E. Camarillo García, H. Murrieta Sánchez, L. Pérez-Cruz, I. Camarillo-García, D. Díaz, J.M. Hernández Alcántara, Epifanio Cruz-Zaragoza
Publikováno v:
Applied Radiation and Isotopes. 177:109913
KMgF3 fluoroperovskite doped with thulium at different concentrations were synthesized by the solid-state reaction method. The phase composition and the thermal stability up to 600 °C of the polycrystals were analyzed by X-ray diffraction and thermo
Autor:
I.B. Lozano, J.A.I. Diaz-Gongora, J.I. Guzman Castañeda, J. Roman-Lopez, Epifanio Cruz-Zaragoza
Publikováno v:
Applied Radiation and Isotopes. 124:44-48
In this work, luminescent emissions of beta-calcium pyrophosphate doped with terbium ions (β-Ca2P2O7:Tb3+) were studied. The Ca2P2O7:Tb3+ powders were prepared by precipitation and annealed at 900°C for 2h was applied on the powders to observe the