Search Results - "Chubaci, Jose"

Quartz OSL dating of ancient ceramics fragments from the Churajon archaeological complex in Arequipa, Peru by Gonzales-Lorenzo, Carlos D., Pacompia, Yolanda, Cano, Nilo F., Rocca, René R., Chubaci, Jose F.D., Sullasi, Henry S.L., Vilca, Zaida V., Ayca-Gallegos, Oscar, Ayala-Arenas, Jorge

“…Ancient pottery fragments from the Churajon archaeological complex, Arequipa, Peru, were analyzed by OSL, XRD, and XRF techniques to provide absolute…”
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Identification of defect centers responsible for thermoluminescence emission in sol-gel synthesized calcium silicate phosphor by Vilca, Zaida V., Rao, T.K. Gundu, Rocca, René R., Benavente, J.F., Mejia-Bernal, Joseff R., Chubaci, José F.D., Silva-Carrera, Betzabel N., Ayala-Arenas, Jorge S., Cano, Nilo F.

“…The thermoluminescence (TL) of calcium silicate phosphor (CSO) prepared by the sol-gel method and sintered at 1200 °C were investigated. From Tm-Tstop curve,…”
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High- and very-high-dose dosimetry using silicate minerals by Watanabe, Shigueo, Cano, Nilo F., Carmo, Lucas S., Barbosa, Renata F., Chubaci, Jose F.D.

“…In the present study, certain natural silicate minerals such as aquamarine (AB), morganite (PB), goshenite (WB), white jadeite (JW), green jadeite (JG), pink…”
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Identification of ESR centers and their role in the TL of natural salt from Lluta, Peru by Callo-Escobar, Darwin J., Cano, Nilo F., Gundu Rao, T.K., Gonzales-Lorenzo, Carlos D., Turpo-Huahuasoncco, Klinton V., Pacompia, Yolanda, Gomes, Monise B., Benavente, Jose F., Chubaci, Jose F.D., Watanabe, Shigueo, Ayala-Arenas, Jorge S.

“…In this study, the thermoluminescence (TL) properties of natural NaCl from Lluta, Arequipa-Peru was investigated. The number of peaks and the kinetic…”
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Synthesis and thermoluminescence of Ce-doped CaF2 phosphor: Study of defect centers responsible for the TL emission by EPR analysis by Rivera-García, Joel A., Mosqueira-Yauri, Jessica, Gundu Rao, T.K., Canaza-Mamani, Edwar A., G Fiorini, Giovanni, Benavente, J.F., D Gonzales-Lorenzo, Carlos, F D Chubaci, José, Watanabe, Shigueo, Ayala-Arenas, Jorge S., Cano, Nilo F.

“…We present here the thermoluminescence (TL) properties of Ce-doped CaF2 (CaF2:Ce) phosphor synthesized by combustion of the precipitate formed from the…”
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Combined TL and EPR study to elucidate the origin of luminescent emission from La-doped CaF2 phosphor by Mosqueira-Yauri, Jessica, Rao, T.K. Gundu, Rivera-García, Joel A., Huahuasoncco, Klinton V.T., Ayala-Arenas, Jorge S., Benavente, J.F., Rondán-Flores, L.M., Chubaci, José F.D., Cano, Nilo F.

“…This paper presents the results of the combined study of the thermoluminescence (TL) and electron paramagnetic resonance (EPR) properties of La-doped CaF2…”
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Study of the centers responsible for the TL emission by EPR and PL analysis of Eu-doped CaSiO3 phosphors synthesized by the devitrification method by Gonzales-Lorenzo, Carlos D., Gundu Rao, T.K., Ccollque-Quispe, Alberto A., Ayala-Arenas, Jorge, Gomes, Monise B., Silva-Carrera, Betzabel N., Gennari, Roseli F., Pachas, Valeria S., Monzon-Macedo, F., Loro, H., Chubaci, Jose F.D., Cano, Nilo F., Rocca, René R., Watanabe, Shigueo

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Thermoluminescence (TL) and electron paramagnetic resonance (EPR) of dumortierite sensitized by heat treatments by Silva-Carrera, Betzabel N., Rao, T.K. Gundu, Lopez-Flores, Betzabeth J., Ayala-Arenas, Jorge S., Rocca, René R., Benavente, J.F., Chubaci, Jose F.D., Cano, Nilo F.

“…The present study presents the effect of heat treatment on TL and EPR of dumortierite. It was found that applying a heat treatment at 1200 °C for 1h, followed…”
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Thermoluminescence and electron paramagnetic resonance correlation studies in lithium silicate phosphor by Aynaya-Cahui, Sandra C., Cano, Nilo F., Lopez-Gonzales, Alejandro H., Gundu Rao, T.K., Gomes, Monise B., Rocca, Rene R., Chubaci, Jose F.D., Watanabe, Shigueo, Ayala-Arenas, Jorge S.

“…Lithium silicate phosphor, synthesized by the solid-state reaction method, displays three thermoluminescence (TL) peaks at 155 °C, 240 °C and 430 °C…”
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Surface studies of the chemical environment in gold nanorods supported by X-ray photoelectron spectroscopy (XPS) and ab initio calculations by Oliveira, Camila, Chaves, Claudilene Ribeiro, Bargiela, Pascal, da Rocha, Maria da Graça Carneiro, da Silva, Antonio Ferreira, Chubaci, José Fernando Diniz, Boström, Mathias, Persson, Clas, Malta, Marcos

“…In this manuscript, we prepared gold nanorods (Au-NRs) through “silver-assisted seeded methodology” and studied their outermost layer using XPS spectroscopy…”
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TL and EPR characteristics of SrAl2O4 phosphor prepared by solid‐state reaction method by Canaza-Mamani, Edwar A., Cano, Nilo F., Mosqueira-Yauri, Jessica, Rao, T.K. Gundu, Aynaya-Cahui, Sandra C., Gonsalez-Vasquez, Amador J., Gomes, Monise B., Chubaci, José F.D., Watanabe, Shigueo, Ayala-Arenas, Jorge S.

“…SrAl2O4 phosphor was prepared by solid-state reaction method and characterized using X-ray diffraction (XRD), thermoluminescence (TL) and electron paramagnetic…”
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Calculated and experimental response of calcium silicate polycrystalline to high and very-high neutron doses by Gonzales-Lorenzo, Carlos D., Watanabe, Shigueo, Cavalieri, Tássio A., Cano, Nilo F., Rao, T.K. Gundu, Chubaci, Jose F.D., Carmo, Lucas S., Bueno, Carmen C.

“…In the scope to the discovery of new detectors for high and very-high gamma and neutron radiation dose (mGy-MGy), synthetic polycrystals of CaSiO3 have been…”
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Structural characterization, continuous-wave optically stimulated luminescence, and correlation between thermoluminescence and EPR of Ce-doped Ca2Al2SiO7 phosphor synthesized by a solid-state reaction method by Cano, Nilo F., Gonsalez-Vasquez, Amador J., Gundu Rao, T.K., Turpo-Huahuasoncco, Klinton V., Canaza-Mamani, Edwar A., Lopez-Gonzales, Alejandro H., Javier-Ccallata, Henry S., Ayala-Arenas, Jorge S., Rocca, René R., Silva-Carrera, Noemi B., Chubaci, José F.D., Watanabe, Shigueo

“…A calcium aluminum silicate (Ca2Al2SiO7) phosphor doped with different concentrations of cerium has been prepared by a solid-state reaction method. From X-ray…”
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Effect of 130 keV pulsed electron irradiation on the efficiency of radiative transitions in Eu-doped glass-ceramics CaSiO3 by Gonzales-Lorenzo, Carlos D., Ananchenko, D.V., Nikiforov, S.V., Kiryakov, A.N., Zatsepin, A.F., Chubaci, Jose F.D., Cano, N.F., Ayala-Arenas, Jorge S., Watanabe, Shigueo

“…Polycrystalline glass-ceramic CaSiO3 doped with Eu3+ ions was obtained by devitrification. The analysis of the photoluminescent characteristics of the obtained…”
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Study of luminescence, color and paramagnetic centers properties of albite by Cano, Nilo F., dos Santos, Lara H.E., Chubaci, Jose F.D., Watanabe, Shigueo

“…[Display omitted] •The TL and EPR spectra have been measured in natural albite crystal.•Albite crystal shows TL peaks at 140, 260 and 350°C.•The TL emission…”
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Effects of high-temperature annealing on ESR properties of solid solutions of garnet minerals by Gundu Rao, T.K., Cano, Nilo F., Chubaci, Jose F.D., Watanabe, S.

“…A garnet (G7) silicate mineral belonging to pyralspite subgroup was studied using the technique of electron spin resonance (ESR). This study shows that iron is…”
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Radiation dosimetry using decreasing TL intensity in a few variety of silicate crystals by Watanabe, Shigueo, Cano, Nilo F., Gundu Rao, T.K., Oliveira, Letícia M., Carmo, Lucas S., Chubaci, Jose F.D.

“…This study shows that there are some ionic crystals which after irradiation with high gamma dose Dm and subsequent irradiation with low doses ranging up to…”
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Simulation of Neuronal Membrane Behavior Based on Graphene Oxide Memristor by Sparvoli, Marina, Marma, Jonas S., Jorge, Fábio O., Chubaci, José F. D.

“…Computing and neuromorphic engineering areas have gained notoriety over the past few years. The current paradigm of computing, based on a centralized system,…”
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Assessment of the Thermoluminescent Properties of Epidote by Letícia, Mendes Farias, José Fernando, Diniz Chubaci, Letícia, Lucente Campos, Shigueo, Watanabe

“…In the literature, little information is found about the crystal structure of epidote; however, there is limited knowledge about the thermoluminescent…”
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Composition, Structural and Optical Properties of Golden Grass by David, Denis Gilbert Francis, Bargiela, Pascal, da Silva, Marcus Vinicius Santos, Godet, Christian, da Silva Santana, Victor Mancir, Magalhães, Erick Rohan Santos Oliveira, da Luz, Leonis L., Júnior, Severino Alves, Chubaci, José Fernando Diniz, Baffa, Oswaldo, da Silva, Antônio Ferreira

“…Golden grass is a vegetal fiber used in arts and crafts for its peculiar optical properties, namely, its shiny golden-like reflectivity. Since vegetal fiber…”
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