• A GEANT4 Study of a Gamma-ray Collimation Array 

  Lopez, J. A.; Romero Gonzalez, S. S.; Hernandez Rodriguez, O.; Holmes, J.; Alarcon, R. (2020-02-28)

  Proton beam therapy uses high-energy protons to destroy cancer cells which are still uncertain about where in the body they hit. A possible way to answer this question is to detect the gamma rays produced during the ...
• Graft-Copolymerization of Acrylate Monomers onto Chitosan Induced by Gamma Radiation: Amphiphilic Polymers and Their Behavior at The Air-Water Interface 

  Caldera-Villalobos, M.; Leal-Acevedo, B.; Velazquez-Aguilar, V. M.; Carreon-Castro, M. D. P. (2020-02-28)

  Graft polymerization induced by ionizing radiation is a powerful tool in materials science to modifying the physical properties of polymers. Chitosan is a biocompatible, biodegradable, antibacterial, and highly hydrophilic ...
• Analysis of the Radon-222 Concentration and Physical-chemical Quality, in Drinking Water of Taxco, Guerrero 

  Ramirez, A. H.; Talavera, O.; Souto, S.; Golzarri, J. I.; Espinosa, G. (2020-02-28)

  n this work the determination of radon gas (222Rn) and the characterization of chemical elements in drinking water of the city Taxco was carried out. Ingesting or inhaling a small number of radionuclides, as well as water ...
• Measurement of Content of 226Ra in Drinking Water From Some States of Mexican Republic by Liquid Scintillation Method 

  Angeles, A.; Quintero, E.; Gaso, I.; Zepeda, C. P.; Palma, T.; Rojas, P. V. (2020-02-28)

  To assess the quality of drinking water in respect to the content of radioactivity, usually is carried out an screening program in the locations of interest, that program consist in pick representative samples of drinking ...
• Structural Variations Induced by Temperature Changes in Rotavirus VP6 Protein Immersed in an Electric Field and Their Effects on Epitopes of The Region 300-396 

  Pena-Negrete, C.; Fuentes-Acosta, M. A.; Mulia, J.; Mandujano-Rosas, L. A.; Osorio-Gonzalez, D. (2020-02-28)

  Rotavirus diarrhea is an infectious intestinal disease that causes about 215 thousand deaths annually in infants under five years old. This virus is formed by three layers of concentric proteins that envelop its genome, ...
• Development and Validation of an X-ray Imaging Detector for Digital Radiography at Low Resolution 

  Reyes, Abdiel Ramirez; Corral, Gerardo Herrera; Casanova, Elsa Ordonez; Mandujano, Hector Alejandro Trejo; Herrera, Uzziel Caldino (2020-02-28)

  Digital X-ray detectors are required in different sciences and applications, however many high quality devices are expensive although high-resolution images are not always required. We present an easy way to build a detector ...
• Study of the Erosion of Copper by Hot Plasma 

  Monzamodeth, R. S.; Campillo, B. (2020-02-28)

  An exhaustive study of the erosion process of a copper cathode exposed to a hot plasma column of 2kJ of energy (T≈0.5-2.0keV) and high electron density (n≈1019-1022cm3) was made, as well as, the radiation field of charged ...
• Study of CT Images Processing with the Implementation of MLEM Algorithm using CUDA on NVIDIA’S GPU Framework 

  Valencia-Perez, T. A.; Hernandez-Lopez, J. M.; Moreno-Barbosa, E.; de Celis-Alonso, B. (2020-02-28)

  In medicine, the acquisition process in Computed Tomography Images (CT) is obtained by a reconstruction algorithm. The classical method for image reconstruction is the Filtered Back Projection (FBP). This method is fast ...
• Characterizing a Mini Gamma Detector 

  Marquez-Quintos, E.; Moreno-Barbosa, E.; Espinosa, J. E.; de Celis Alonso, Benito; Aranda, Margarita Amaro (2020-02-28)

  There are several types of gamma radiation detectors, which have different characteristics depending on its use. We designed and instrumented a gamma detector for low energies of a small and portable size to obtain spectrum ...
• Analysis of DDM into Gamma Radiation 

  Arellano-Celiz, C.; Avilez-Lopez, A.; Barradas-Guevara, J. E.; Felix-Beltran, O.; Gonzalez-Canales, F. (2020-02-28)

  We are interested in the purpose of a dipolar fermionic particle as a viable candidate of Dark Matter (DDM). Then, we study the annihilation of dark matter into photons, considering it as a neutral particle with non-vanishing ...
• Preliminary Measurements of Be-10/Be-7 Ratio in Rainwater for Atmospheric Transport Analysis 

  de los Rios, K.; Mendez-Garcia, C.; Acosta, L.; Garcia-Martinez, R.; Martinez-Carrillo, M. A.; Ortiz, M. E. (2020-02-28)

  The meteoric cosmogenic beryllium has been used as an essential geophysical tracer in the analysis of atmospheric flows and erosion soils since 1960. The first measurements Be-7 and Be-10 concentrations in rainwater from ...
• Behavior of Poly-A onto Kaolin 

  Torres-Duque, Maria Guadalupe; Camargo-Raya, Claudia; Negron-Mendoza, Alicia; Ramos-Bernal, Sergio (2020-02-28)

  A combination of geochemical variables is necessary to explain the origin of life on Earth. Thus, in this work the sorption of Poly-A on a clay mineral (kaolinite) was studied to get an insight about the sorption capacity ...
• A Data Mining Perspective of XRF Elemental Analysis from Pueblo People’s Pottery 

  Castro-Colin, M.; Ramirez-Homs, E.; Lopez, J. A. (2020-02-28)

  Hierarchical clustering was used to identify elemental signatures in artifacts attributed to the Pueblo peoples. The artifacts in this study are pottery samples found at different sites in the state of New Mexico, USA. ...
• Effect of Laser Radiation on Biomolecules 

  Prieto, E.; Hallado, L. X.; Guerrero, A.; Alvarez, I.; Cisneros, C. (2020-02-28)

  Time of flight laser photoionization has been used to study the response of some molecules of biological interest under laser radiation. One of the questions of great interest today is the effect of radiation on DNA and ...
• Radiation Induced Reactions of Succinic Acid in Aqueous Solution: An Agent-Based Model 

  Rivera, Ana Leonor; Ramos-Beltran, Sergio; Negron-Mendoza, Alicia (Chitkara University Publications, 2020-02-28)

  An approach to studying the formation of critical bio-organic compounds in the early Earth is to simulate in the laboratory possible processes that may occur in primitive scenarios. In this context, it can be studied the ...
• PADC-NTM Applied in 7Li+Pb at 31 MeV Reaction Products Study 

  Cinausero, M.; Sajo-Castelli, A. M.; Sajo-Bohus, L.; Palfalvi, J.; Espinosa, G. (Chitkara University Publications, 2020-02-28)

  Passive nuclear track methodology (NTM) is applied to study charged particles products of the reaction 7Li+Pb at ~ 31 MeV. It is a contribution to the 8pLP Project (LNL-INFN-Italy) in where we show an alternative approach ...
• Effects of Gamma Irradiation on Curcumin 

  Islas-Ortiz, E.; Reyes-Salas, E. O.; Negron-Mendoza, A.; Melendez-Lopez, A. L.; Reyes-Garcia, G.; Cruz-Castaneda, J. A.; Madrigal-Lagunas, E. (Chitkara University Publications, 2020-02-28)

  In this study, remnants concentrations of curcumin in Curcuma longa (organic turmeric powder) were determined after it was exposed to irradiation doses of 1, 2 and 3 kGy. Curcumin analysis was performed using the ...
• Stability of Pyruvic Acid Adsorbed Onto Clays and Exposed to Ionizing Radiation: Relevance in Chemical Evolution 

  Acosta-Fernandez, R. C.; Heredia-Barbero, A.; Negron-Mendoza, A. (Chitkara University Publications, 2020-02-28)

  Chemical evolution studies focus on the synthesis and stability of organic molecules during various transformative physicochemical processes. Gaining insight into the possible mechanisms behind these processes requires the ...
• Analysis of Indoor Radon Distribution Within a Room By Means of Computational Fluid Dynamics (CFD) Simulation 

  Flores, A. Lima; Palomino-Merino, R.; Castano, V. M.; Espinosa, G. (Chitkara University Publications, 2020-02-28)

  Radon gas is recognized by international organizations such as the United States Environmental Protection Agency (US-EPA) as the main contributor of radiation environmental to which human beings are exposed. Therefore, the ...
• Stability of Glycine in Saline Solutions Exposed to Ionizing Radiation 

  Cruz-Cruz, Laura Patricia; Negron-Mendoza, Alicia; Heredia-Barbero, Alejandro (Chitkara University Publications, 2020-02-28)

  The stability of biologically important molecules, such as amino acids, being subjected to highradiation fields is relevant for chemical evolution studies. Bodies of water were very important in the primitive Earth. In ...

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