Search Results - "Hirata, G.A"

Photoluminescence, size and morphology of red-emitting Gd2O3:Eu3+ nanophosphor synthesized by various methods by Jain, Akhil, Hirata, G.A.

“…Gd2O3:Eu3+ nanoparticles with doping concentration of 5% were prepared by urea-assisted combustion synthesis (UCS), carbohydrazide combustion synthesis (CCS),…”
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Luminescence properties and cell uptake analysis of Y2O3:Eu, Bi nanophosphors for bio-imaging applications by Chávez-García, D., Sengar, P., Juárez-Moreno, K., Flores, D.L., Calderón, I., Barrera, J., Hirata, G.A.

“…A comparative investigation of nanostructural and photoluminescence properties (PL), functionalization, cytotoxicity and cell uptake of Y2O3:Eu3+,Bi3+…”
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Corrigendum to “Luminescence properties and cell uptake analysis of Y2O3: Eu, Bi nanophosphors for bio-imaging applications" [J Mater Res Technol 10 (2021) 797–807, ISSN 2238-7854] by Chávez-García, D., Sengar, P., Juárez-Moreno, K., Flores, D.L., Calderón, I., Barrera, J., Hirata, G.A.

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Improving the efficiency of a blue-emitting phosphor by an energy transfer from Gd3+ to Ce3 by BOSZE, E. J, HIRATA, G. A, SHEA-ROHWER, L. E, MCKITTRICK, J

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Photo- and radioluminescence characteristics of bismuth germanate nanoparticles by sol–gel and pressure-assisted combustion synthesis by Oviedo, M.J., Contreras, O., Rodriguez, C.E., Macedo, Z.S., Hirata, G.A., McKittrick, J.

“…► Bi4Ge3O12 luminescent nanoparticles were synthesized by combustion synthesis and sol–gel. ► The nanophosphors yield strong bluish-white luminescence under UV…”
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Analysis of (Ba,Ca,Sr)3MgSi2O8:Eu2+, Mn2+ phosphors for application in solid state lighting by Han, J.K., Piqutte, A., Hannah, M.E., Hirata, G.A., Talbot, J.B., Mishra, K.C., McKittrick, J.

“…The luminescence properties of Eu2+ and Mn2+ co-activated (Ba,Ca,Sr)3MgSi2O8 phosphors prepared by combustion synthesis were studied. Eu2+-activated…”
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Investigation of the physical properties of a blue-emitting phosphor produced using a rapid exothermic reaction by Bosze, E.J., McKittrick, J., Hirata, G.A.

“…The blue-emitting phosphor cerium activated yttrium silicate, (Y 1−mCe m) 2SiO 5, was prepared via a novel synthesis technique called combustion synthesis…”
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White light emission from rare earth activated yttrium silicate nanocrystalline powders and thin films by Gonzalez-Ortega, J.A., Tejeda, E.M., Perea, N., Hirata, G.A., Bosze, E.J., McKittrick, J.

“…We present a potential rare earth activated white-emitting nanocrystalline phosphor powders produced by combustion synthesis and report their luminescent…”
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Synthesis and optelectronic characterization of gallium doped zinc oxide transparent electrodes by Hirata, G.A., McKittrick, J., Cheeks, T., Siqueiros, J.M., Diaz, J.A., Contreras, O., Lopez, O.A.

“…In this work we report on pulsed laser deposition of gallium-doped zinc oxide (ZnO:Ga) transparent-conducting thin films grown on glass at different substrate…”
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Physical properties of Y2O3:Eu luminescent films grown by MOCVD and laser ablation by Hirata, G.A., McKittrick, J., Avalos-Borja, M., Siqueiros, J.M., Devlin, D.

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White light emission from Y2SiO5:Ce, Tb films excited by electroluminescence by Gonzalez-Ortega, J.A., Perea, N., Hirata, G.A.

“…In this work, we propose a simple electroluminescent device that emits white light from a single composition luminescent layer. The Y2SiO5:Ce, Tb phosphor film…”
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XPS and HRTEM characterization of cobalt–nickel silicide thin films by Garcı́a-Méndez, M, Castillón, F.F, Hirata, G.A, Farı́as, M.H, Beamson, G

“…We studied by X-ray photoelectron spectroscopy (XPS) and high-resolution transmission electron microscopy (HRTEM) films of Co–Ni/p-Si deposited by PLD on…”
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Ba0.5Sr0.5TiO3 thin films deposited by PLD on SiO2/Si RuO2/Si and Pt/Si electrodes by LOPEZ, L. L, PORTELLES, J, SIQUEIROS, J. M, HIRATA, G. A, MCKITTRICK, J

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Morphological optimization and (3-aminopropyl) trimethoxy silane surface modification of Y3Al5O12:Pr nanoscintillator for biomedical applications by Sengar, Prakhar, Hirata, G.A., Farias, Mario H., Castillón, Felipe

“…[Display omitted] •Y3Al5O12:Pr (YAG:Pr) is a potential nanophosphor for biomedical applications.•We show the synthesis of YAG:Pr by combustion and sol–gel…”
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Optoelectronic attenuation behavior of Al2O3/ZnO nanolaminates grown by Atomic Layer Deposition by Romo-Garcia, F., Higuera-Valenzuela, H.J., Cabrera-German, D., Berman-Mendoza, D., Ramos-Carrazco, A., Tiznado, H., Hirata, G.A., Contreras, O.E., Garcia-Gutierrez, R.

“…Zinc oxide (ZnO) and aluminum oxide (Al2O3) nanolaminates deposited in a homemade Atomic Layer Deposition (ALD) system are presented. In this work, three…”
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Red-emitting SrGe4O9:Eu3+ phosphors obtained by combustion synthesis by Garcia, C.R., Oliva, J., Garcia-Lobato, M.A., Martínez, A.I., Ochoa-Valiente, R., Hirata, G.A.

“…In this work, red-emitting Strontium-Germanate SrGe4O9:xEu3+ (SGO) phosphors doped with x = 0%, 1%, 3% and 5at% of Eu were obtained by a combustion method. The…”
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Effect of volume fraction on mechanical properties of Zr/ZrN multilayer systems by Payán-Díaz, S., De La Cruz, W., Talamantes-Soto, R., Hurtado-Macías, A., Hirata, G.A.

“…In this paper we study the effect of volumetric fraction and bilayer modulation period (Λ) on mechanical properties of metal/ceramic multilayer coatings. Two…”
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β-Irradiated thermoluminescence response of nanocrystalline YAGG:Pr3+ for radiation dosimetry by Sengar, Prakhar, Borbón-Nuñez, H.A., Salas-Juárez, Ch. J., Aguilar, E.M., Cruz-Vázquez, C., Bernal, R., Hirata, G.A

“…[Display omitted] •Effect of Ga admixing on TL properties of YAG:Pr nanophosphors is studied.•Y2.99Al5−xGaxO12:0.01Pr3+ nanocrystals were synthesized by…”
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Study of different forms of carbon by analytical electron microscopy by Duarte-Moller, A., Espinosa-Magaña, F., Martínez-Sanchez, R., Avalos-Borja, M., Hirata, G.A., Cota-Araiza, L.

“…Polycrystalline diamond films grown on non-scratched Si substrates by the Hot Filament-Chemical Vapor Deposition (HF-CVD) were studied by Parallel EELS (PEELS)…”
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Photoluminescence enhancement from GaN by beryllium doping by García-Gutiérrez, R., Ramos-Carrazco, A., Berman-Mendoza, D., Hirata, G.A., Contreras, O.E., Barboza-Flores, M.

“…High quality Be-doped (Be = 0.19 at.%) GaN powder has been grown by reacting high purity Ga diluted alloys (Be-Ga) with ultra high purity ammonia in a…”
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