Search Results - "Barja, Beatriz C"

Luminescent materials as spectral converters: Power dependent profiling of solid NaYF4:Yb3+, Er3+ UCNP reveals highly efficient UVA-Blue emission by Bujjamer, Juan M, Marchi, M. Claudia, Barja, Beatriz C, Grecco, Hernán Edgardo

“…Upconversion is a common process in lanthanides-based materials in which absorption of multiple low energy photons result in a high energy one. The emission…”
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Lanthanide–based luminescent hybrid silica materials prepared by sol-gel methodologies: a review by Trupp, Leandro, Marchi, María Claudia, Barja, Beatriz C.

“…Research in the field of lanthanide-based luminescent hybrid silica materials has grown substantially in the last decades, given the unique spectroscopic…”
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One-pot synthesis of alginate-antimicrobial peptide nanogel by Salvati, Brianne, Flórez-Castillo, Johanna Marcela, Santagapita, Patricio Román, Barja, Beatriz C, Perullini, Mercedes

“…Nanosized alginate-based particles (NAPs) were obtained in a one-pot solvent-free synthesis procedure, achieving the design of a biocompatible nanocarrier for…”
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Room temperature synthesis of lanthanum phosphates with controlled nanotexture as host for Ln(III) through the Epoxide Route by Borovik, Paula, Oestreicher, Víctor, Angelomé, Paula C., Barja, Beatriz C., Jobbágy, Matías

“…Herein, the Epoxide Route , a one-pot room temperature alkalinization method based on the reaction between a nucleophile and an epoxide, has been employed to…”
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Innovative Multipodal Ligands Derived from Tröger's Bases for the Sensitization of Lanthanide(III) Luminescence by Trupp, Leandro, Bruttomesso, Andrea C., Vardé, Mariana, Eliseeva, Svetlana V., Ramírez, Javier A., Petoud, Stéphane, Barja, Beatriz C.

“…Herein, the synthesis and characterization of the first family of multipodal ligands with a Tröger's base framework designed for the preparation of luminescent…”
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Strong Red Up‐Conversion Emission in Thin Film Devices Based on Rare‐Earth Oxides Obtained from Templating 2D Coordination Networks by Godoy, Agustín A., Gomez, Germán E., Miranda, Carlos D., Illescas, Marcos, Barja, Beatriz C., Vega, Daniel, Bernini, María C., Narda, Griselda E.

“…Coordination networks (CNs) with tailorable multi‐metallic composition were designed and then used as sacrificial materials to obtain promising materials with…”
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A Six‐Armed Phenhomazine Ligand with a Potential “Turn‐Off” Copper(II) Sensing Capability through Terbium(III) Luminescence Quenching by Trupp, Leandro, Bruttomesso, Andrea C., Eliseeva, Svetlana V., Petoud, Stéphane, Ramírez, Javier A., Barja, Beatriz C.

“…Herein, the design, synthesis, and characterization of a phenhomazine ligand are described. The ligand has six pendant acetate arms designed for the combined…”
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Ce IV -Gd III Mixed Oxides as Hosts for Er III -Based Upconversion Phosphors by Sorbello, Cecilia, Gross, Petra, Strassert, Cristian A, Jobbágy, Matías, Barja, Beatriz C

“…A family of Er and Er -Yb based nanophosphors, hosted in monophasic oxidic Ce -Gd binary solid solutions, was prepared. The samples were formulated with a…”
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CeIV–GdIII Mixed Oxides as Hosts for ErIII‐Based Upconversion Phosphors by Sorbello, Cecilia, Gross, Petra, Strassert, Cristian A., Jobbágy, Matías, Barja, Beatriz C.

“…A family of ErIII and ErIII–YbIII based nanophosphors, hosted in monophasic oxidic CeIV–GdIII binary solid solutions, was prepared. The samples were formulated…”
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Fluorescent polymer coatings with tuneable sensitive range for remote temperature sensing by Barja, Beatriz C., Chesta, Carlos A., Atvars, Teresa D.Z., Aramendía, Pedro F.

“…[Display omitted] •Coatings of poly(vinylalcohol) – fluorescent dyes are adequate temperature sensors.•Red edge excitation shift of emission is the working…”
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Luminescent Eu(III) hybrid sensors for in situ copper detection by Barja, Beatriz C., Bari, Sara E., Marchi, M. Claudia, Iglesias, Fabricio L., Bernardi, Milagros

“…In this work we used the sol–gel technique to develop luminescent Eu(III) transparent films deposited on glass slides to build for sensor devices capable of…”
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Luminescent hybrid oxydiacetic/ethyleneglycol/TEOS/Eu(III) material: thermal and spectroscopic analysis by Marchi, M. Claudia, Aramendía, Pedro F., Barja, Beatriz C.

“…A luminescent hybrid organic–inorganic material was synthesized with the sol-gel technique by hydrolysis of tetraethoxysilane (TEOS) and an organic precursor…”
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Relaxations in Poly(vinyl alcohol) and in Poly(vinyl acetate) Detected by Fluorescence Emission of 4-Aminophthalimide and Prodan by Barja, Beatriz C, Chesta, Carlos, Atvars, Teresa D. Z, Aramendía, Pedro F

“…Steady-state and time-resolved emission spectroscopy (TRES) of the medium-sensitive probes 4-aminophthalimide (4-AP) and…”
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Luminescence Quenching of Eu(III) Carboxylates by Cu(II) in a Composite Polymer Xerogel Film by Barja, Beatriz C., Remorino, Amanda, Aramendía, Pedro F.

“…Three Eu(III) luminescent compounds were separately entrapped in a xerogel porous silica matrix and finely ground particles of it were deposited on a glass…”
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Complexation of Methylphosphonic Acid with the Surface of Goethite Particles in Aqueous Solution by Barja, Beatriz C, Tejedor-Tejedor, M. Isabel, Anderson, Marc A

“…Adsorption of methylphosphonic acid (MPA) onto goethite (α- FeOOH) was studied as a function of pH and the concentration of MPA in solution. In situ attenuated…”
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Adsorption of Phosphate on Goethite. An Undergraduate Research Laboratory Project by Tribe, Lorena, Barja, Beatriz C

“…We present a freshman laboratory experiment on the adsorption of phosphate on goethite as a case study that opens the doors to the discussion of surface…”
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Theoretical and Experimental Study of Medium Effects on the Structure and Spectroscopy of the [Fe(CN)5NO]2- Ion by Estrin, Darío A, Baraldo, Luis M, Slep, Leonardo D, Barja, Beatriz C, Olabe, José A, Paglieri, Luca, Corongiu, Giorgina

“…The influence of the solvent on the structure and IR spectrum of the [Fe(CN)5NO]2- ion is investigated by using gradient corrected density functional theory…”
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Theoretical and Experimental Study of Medium Effects on the Structure and Spectroscopy of the [Fe(CN)(5)NO](2)(-) Ion by Estrin, Darío A., Baraldo, Luis M., Slep, Leonardo D., Barja, Beatriz C., Olabe, José A., Paglieri, Luca, Corongiu, Giorgina

“…The influence of the solvent on the structure and IR spectrum of the [Fe(CN)(5)NO](2)(-) ion is investigated by using gradient corrected density functional…”
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Long-range anisotropic effects in a V–shaped Tröger's base diformanilide: Conformational study by NMR assignment and DFT calculations by Trupp, Leandro, Laurella, Sergio L., Tettamanzi, M. Cristina, Barja, Beatriz C., Bruttomesso, Andrea C.

“…Herein we describe the synthesis and conformational analysis of a Tröger's base diformanilide whose distinctive NMR spectra was fully assigned via DFT…”
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1D lanthanide coordination polymers based on lanthanides and 4′-hydroxi-4-biphenylcarboxylic acid: Synthesis, structures and luminescence properties by D'Vries, Richard F., Gomez, German E., Mondragon, Lina Paola, Onna, Diego, Barja, Beatriz C., Soler-Illia, Galo J.A.A., Ellena, Javier

“…A family of coordination polymers with formula [Ln(4-OHBBA)3(H2O)2] with a new 3D supramolecular network topology was obtained. Luminescence properties were…”
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