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Browsing Vol. 7 No. 2 (2020): Special Issue by Issue Date

Browsing Vol. 7 No. 2 (2020): Special Issue by Issue Date

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  • Holliday, Randall L.; Young, Joshua M.; Singh, Satyabrata; McDaniel, Floyd D.; Rout, Bibhudutta (Chitkara University Publications, 2020-02-28)
    By increasing the Sn concentration in Ge1-ySny and Ge1-x-ySixSny systems, these materials can be tuned from indirect to direct bandgap along with increasing electronic and photonic properties. Efforts have been made to ...
  • Miranda, J. (Chitkara University Publications, 2020-02-28)
    The emission of characteristic X-rays induced by proton impact is a phenomenon known since the first half of the 20th century. Its more widely known application is the analytical technique Particle Induced X-ray Emission ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Melendez-Lopez, A. L.; Garcia-Hurtado, M. F.; Cruz-Castaneda, J.; Negron-Mendoza, A.; Ramos-Bernal, S.; Heredia, A. (Chitkara University Publications, 2020-02-28)
    This work aims to evaluate a dosimetric system composed of green malachite supported in agarose. Previous work showed that solutions of green malachite irradiated at 1 to 40 kGy present a linear behavior. This system is a ...
  • 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 ...
  • 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 ...
  • 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. ...
  • 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 ...
  • 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, ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...

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