Search Results - "Tello Saenz, Carlos Alberto"

Physico-Chemical Characterization of Macusanite and Inclusions: A Volcanic Glass from Peruvian Andes by Azevedo, Murilo Candido de, Santos, Luis Fernando dos, Pereira, Luiz Augusto Stuani, Sáenz, Carlos Alberto Tello, Teixeira, Silvio Rainho, Figueroa, Pedro

“…Macusanite is a volcanic glass extracted from the volcanic field Macusani – Peru, formed by the fast cooling of magma. This study shows physical and chemical…”
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Fission-track evolution in Macusanite volcanic glass by Stuani Pereira, Luiz Augusto, Candido de Azevedo, Murilo, Nakasuga, Wagner Massayuki, Figueroa, Pedro, Tello Sáenz, Carlos Alberto

“…Macusanite is a natural volcanic glass, which is produced by the rapid cooling of magma during a volcanic eruption. Since it typically contains concentrations…”
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Geology and U-Pb detrital zircon geochronology coupled with zircon fission tracks of the Jauru formation of Parecis Basin, Brazil by Menoncello, Kéttilin Diane, Curvo, Eduardo Augusto Campos, Ruiz, Amarildo Salina, Pavanetto, Pamela, Arinos, Natali Félix, Saenz, Carlos Alberto Tello, Resende, Rosana Silveira, Pimentel, Marcio Martins, de Lima, Gabrielle Aparecida

“…The Jauru Formation fills a symmetric NNW-trending graben whose basement is represented by Calymmian granitic intrusions and the paleoprotorezoic and…”
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Raman Spectroscopy and Scanning Electron Microscopy Characterizations of Fission Track Method Datable Zircon Grains by Resende, Rosana Silveira, Sáenz, Carlos Alberto Tello, Curvo, Eduardo Augusto Campos, Constantino, Carlos José Leopoldo, Aroca, Ricardo F., Nakasuga, Wagner Massayuki

“…Spectroscopic and morphological studies, designed to improve our understanding of the physicochemical phenomena that occur during zircon crystallization, are…”
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Micro-Raman Spectroscopic Characterization of a CR-39 Detector by Pereira, Luiz Augusto Stuani, Sáenz, Carlos Alberto Tello, Constantino, Carlos José Leopoldo, Curvo, Eduardo Augusto Campos, Dias, Airton Natanael Coelho, Soares, Cleber José, Guedes, Sandro

“…Characterization by micro-Raman spectroscopy of polymeric materials used as nuclear track detectors reveals physico-chemical and morphological information on…”
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Effects of Etching on Zircon Grains and its Implications for the Fission Track Method by Sáenz, Carlos Alberto Tello, Curvo, Eduardo Augusto Campos, Dias, Airton Natanael Coelho, Soares, Cleber José, Constantino, Carlos José Leopoldo, Alencar, Igor, Guedes, Sandro, Palissari, Rosane, Neto, Julio Cesar Hadler

“…Studies of zircon grains using optical microscopy, micro-Raman spectroscopy, and scanning electron microscopy (SEM) have been carried out to characterize the…”
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Raman and FT-IR investigation of neutron and fission-fragment irradiated DAP polymer by Stuani Pereira, Luiz Augusto, Tello Sáenz, Carlos Alberto

“…The polymer Diallyl Phthalate (DAP), commonly used as solid-state nuclear track detector (SSNTD), has been characterized via optical microscopy and Raman and…”
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Micro-Raman spectroscopy and SEM/EDX applied to improve the zircon fission track method used for dating geological formations by Dias, Airton Natanael Coelho, Tello Saenz, Carlos Alberto, Constantino, Carlos José Leopoldo, Soares, Cleber José, Novaes, Felipe Ponciano, Balan, Ana Maria Osório Araya

“…The zircon mineral is widely studied in geochronology. In the case of the fission track method (FTM), the age is determined by the density of fission tracks at…”
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The effect of chemical and physical imperfections in zircon grains in influencing the U-Pb age analyses: Insights from zircon fission track etching by Resende, Rosana Silveira, Tello Sáenz, Carlos Alberto, Pereira, Luiz Augusto Stuani, Dantas, Elton Luiz

“…Understanding the chemical etching effects in the crystalline structure of zircon grains is crucial to know their chemical composition, morphology and isotopic…”
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Thermochronology and exhumation history of the basement and sediments of the NNE border of the Paraná basin, Brazil by Resende, Rosana Silveira, Tello Sáenz, Carlos Alberto, Dantas, Elton Luiz, Hackspacher, Peter Christian, Chavez Machaca, César Anthony, Glasmacher, Ulrich A.

“…Combined zircon fission-track (FT) and U–Pb dating were used to obtain correlated cooling ages and tectonic processes in the eastern border of the Phanerozoic…”
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Kinetic model for the relationship between confined fission-track length shortening and fission-track age reduction in minerals by Guedes, Sandro, Hadler Neto, Julio Cesar, José Iunes, Pedro, Tello Saenz, Carlos Alberto

“…As a consequence of thermal treatment, fission tracks are shortened and a reduction of the surface density is expected, implying in a reduction of the…”
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Electrical characterization of the Macusanite volcanic glass and influence of nuclear fission tracks on electrical conductivity by de Oliveira, Vinicius Jessé Rodrigues, Pereira, Luiz Augusto Stuani, da Silva, Edilene Assunção, Sáenz, Carlos Alberto Tello, de Almeida Olivati, Clarissa

“…Direct current dielectrical measurements were performed on samples of natural volcanic glass Macusanite with and without previous heat treatment at 650 °C for…”
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CONCENTRAÇÃO DE Rn-222 E FILHOS EM ÁGUAS PROVENIENTES DE POÇOS E EMERGÊNCIAS DE ÁGUA DA REGIÃO DE PRESIDENTE PRUDENTE: RESULTADOS PRELIMINARES by Maria Araya Osório, Ana, Rodrigues de Aguiar, Claudinei, Alberto Tello Saenz, Carlos, Augusto Stuani Pereira, Luiz

“…This work presents the preliminary results about the concentration of radon and radon daughters in wells and springs water from Presidente Prudente. Six water…”
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Electrospun natural rubber fibers-based flexible conductive membranes by Dognani, Guilherme, Silva, André Antunes da, Cabrera, Flávio Camargo, Faita, Fabrício Luiz, Saénz, Carlos Alberto Tello, Bechtold, Ivan Helmulth, Job, Aldo Eloízo, Agostini, Deuber Lincon da Silva

“…ABSTRACT In recent years, the technique of electrospinning has been used to develop a novel class of micro- and nanoscale materials based on fibrous…”
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Novel etching protocol for epidote fission tracks by Nakasuga, Wagner Massayuki, Tello Saenz, Carlos Alberto, Campos Curvo, Eduardo Augusto, Hadler Neto, Julio Cesar, Guedes, Sandro, Resende, Rosana Silveira

“…Along the years, etching for fission tracks was a major issue in the development of the epidote fission track dating. It was not a consensus in the scientific…”
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An automatic method for segmentation of fission tracks in epidote crystal photomicrographs by de Siqueira, Alexandre Fioravante, Nakasuga, Wagner Massayuki, Pagamisse, Aylton, Saenz, Carlos Alberto Tello, Job, Aldo Eloizo

“…Computers & Geosciences, v. 69, pp. 55-61, aug 2014 Manual identification of fission tracks has practical problems, such as variation due to…”
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An automatic method for segmentation of fission tracks in epidote crystal photomicrographs by de Siqueira, Alexandre Fioravante, Nakasuga, Wagner Massayuki, Pagamisse, Aylton, Tello Saenz, Carlos Alberto, Job, Aldo Eloizo

“…Manual identification of fission tracks has practical problems, such as variation due to observer–observation efficiency. An automatic processing method that…”
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Sedimentary provenance of the Marília Formation (Bauru Basin), Southeast Brazil by Marques dos Santos, Caio Augusto, Batezelli, Alessandro, Nakasuga, Wagner Massayuki, Resende, Rosana Silveira, Tello Saenz, Carlos Alberto, Nunes, João Osvaldo Rodrigues, Somerville, I.

“…The Marília Formation is a lithostratigraphic unit positioned at the top of the Bauru Group of Maastrichtian age. The present work presents a provenance study…”
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CONCENTRAÇÃO DE Rn-222 E FILHOS EM ÁGUAS PROVENIENTES DE POÇOS E EMERGÊNCIAS DE ÁGUA DA REGIÃO DE PRESIDENTE PRUDENTE: RESULTADOS PRELIMINARES by Ana Maria Araya Osório, Claudinei Rodrigues de Aguiar, Carlos Alberto Tello Saenz, Luiz Augusto Stuani Pereira

“…Neste trabalho apresentamos os resultados preliminares da atividade do Rn-222 e filhos em águas provenientes de poços e emergências de água da região de…”
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CONCENTRAÇÃO DE Rn-222 E FILHOS EM ÁGUAS PROVENIENTES DE POÇOS E EMERGÊNCIAS DE ÁGUA DA REGIÃO DE PRESIDENTE PRUDENTE: RESULTADOS PRELIMINARES by Ana Maria Araya Osório, Claudinei Rodrigues de Aguiar, Carlos Alberto Tello Saenz, Luiz Augusto Stuani Pereira

“…Neste trabalho apresentamos os resultados preliminares da atividade do Rn-222 e filhos em águas provenientes de poços e emergências de água da região de…”
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