Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Armando Chávez-Ardanza"'
Autor:
Enrique Fco. Prieto Miranda, Armando Chávez Ardanza, Damaris Moreno Álvarez, Ramón Rodríguez Cardona, Bárbara Pérez Rivero
Publikováno v:
Nucleus, Vol 0, Iss 66, Pp 1-6 (2019)
The present paper deals with the evolution of radiation processing in Cuba, its main scientific results and impact up to now and the perspectives of these applications, as well as the recovery of the irradiation capacities existing in the country, th
Externí odkaz:
https://doaj.org/article/3233424f4e4a4b8fbdcd26602737bf7a
Autor:
Enrique Fco. Prieto Miranda, Damaris Moreno Álvarez, Ramón Rodríguez Cardona, Armando Chávez Ardanza, Manuel Fernández Rondón, Ramón Espinosa Alfonso, Gisela Barrera Gonzalez
Publikováno v:
Nucleus, Vol 0, Iss 67 (2020)
The present work shows the results obtained during the dosimetric studies of the operational qualification stages and the functional behavior of the semi-industrial irradiation facility in Cuba after its remodeling and recharging, as well as the radi
Externí odkaz:
https://doaj.org/article/9b7c1efd2709458dba60179d4886a0ff
Autor:
Yeila Suárez Rodríguez, Enrique Francisco Prieto Miranda, Armando Chávez Ardanza, Gisela Barreras González
Publikováno v:
Nucleus, Vol 0, Iss 61, Pp 44-47 (2017)
A methodology was developed for the validation and routine control of the irradiation process performed in a self-shielding gamma irradiator with 60Co sources. This methodology was applied to an irradiator model ISOGAMMA LLCo in order to ensure the p
Externí odkaz:
https://doaj.org/article/17c517ab894d488fa5de672a64c8a378
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 2, Iss 3-A (2014)
En el presente trabajo se describe el proceso de instalación de un irradiador autoblindado de categoría I, modelo ISOGAMMA LL.Co de 60Co, con una actividad nominal de 25 kCi, tasa de dosis absorbida 8 kG/h y volumen de trabajo de 5 L. Se describe p
Externí odkaz:
https://doaj.org/article/8311f0c587394a429513d6af73ef4539
Structural defects in LiMn2O4 induced by gamma radiation and its influence on the Jahn-Teller effect
Autor:
Renier Arabolla Rodríguez, Yodalgis Mosqueda Laffita, Nelcy Della Santina Mohalem, Oswaldo Luiz Alves, Armando Chávez Ardanza, Manuel Ávila Santos, Miguel Angel Aguilar Frutis, E. Perez-Cappe, Jaime Santoyo Salazar
Publikováno v:
Solid State Ionics. 324:77-86
The influence of Jahn-Teller (JT) distortion on the electrochemical behavior of LiMn2O4 is not fully understood nowadays. This paper concerns the role that structural defects play in reducing the magnitude of JT distortion. Structural defects were in
Autor:
Ulises Jáuregui-Haza, Arlen Mabel Lastre-Acosta, Armando Chávez-Ardanza, Michel Manduca-Artiles, Antonio Carlos Silva Costa Teixeira, Manuel Rapado-Paneque, Germán Cruz-González, Iram Bárbaro Rivas-Ortiz
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 314:2597-2607
Gamma radiation (GR) is a promising technique, among known advanced oxidation processes, degrading water contaminants. Nevertheless, few authors report the degradation of sulfonamides by GR, and limited information exists concerning the use of GR in
Autor:
Manuel Rapado-Paneque, Armando Chávez-Ardanza, Germán Cruz-González, Ulises Jáuregui-Haza, Iram Bárbaro Rivas-Ortiz, Lauro Nuevas-Paz, Katia González-Labrada
Publikováno v:
Journal of environmental science and health. Part A, Toxic/hazardous substancesenvironmental engineering. 51(12)
Degradation of paracetamol (N-(4-hydroxiphenyl)acetamide) in aqueous solution by gamma radiation, gamma radiation/H2O2 and gamma radiation/Fenton processes was studied. Parameters affecting the radiolysis of paracetamol such as radiation dose, initia