Listar Facultad Regional Córdoba por autor "Anunziata, Oscar A."
Mostrando ítems 1-20 de 21
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Direct synthesis and characterization of mesoporous carbon CMK-3 modified with zirconia applied in energy storage
Venosta, Lisandro F.; Gómez Costa, Marcos B.; Juárez, Juliana M.; Anunziata, Oscar A. (2020)In this work, we report the synthesis and characterization of the nanostructured carbon material (CMK- 3) modified with zirconium oxide synthesized by a new direct synthesis technique. The aim of this new synthesis method ... -
Green hydrogen from catalytic ammonia decomposition
Gómez Costa, Marcos B.; Juárez, Juliana M.; Anunziata, Oscar A. (2021)Ir/γ-alumina catalysts for decomposition of ammonia were prepared by Iridium ion exchange procedure, onto γ-alumina synthesized by sol-gel method. In order to determine the physical and chemical properties we used X ray ... -
HaP / LP-SBA-15 Nanocomposite for efficient removal of fluoride from contaminated wáter
López, Claudia G.; Anunziata, Oscar A.; Cussa, Jorgelina (2020)Hydroxyapatite (HaP) composites and highly ordered large pore mesoporous silica, such as LP-SBA-15 (Large Pore-SBA-15), were developed, characterized by XRD, BET, FTIR and HRTEM, and applied properly to fluoride removal ... -
Hydrogen storage on a novel nanostructured carbón material modified with zirconia
Juárez, Juliana M.; Gómez Costa, Marcos B.; Anunziata, Oscar A.; Venosta, Lisandro F. (2021)In this work, we report the synthesis and characterization of zirconium oxide supported in nanostructured carbon material synthesized by a new direct synthesis technique. The goal of this new method is to avoid the use ... -
Mesopore carbón starch with acid properties: synthesis and characterization
Martínez, María Laura; Anunziata, Oscar A. (2020)We have shown that a promising material with acidic properties can be successfully prepared from starch mesoporous carbon (SMC), functionalized with sulfated zirconia. The process of assembling P123, starch, zirconia, and ... -
Mesoporous carbon cmk-3 modified with zirconia developed by direct synthesis technique applied in energy storage
Gómez Costa, Marcos B.; Juárez, Juliana M.; Venosta, Lisandro F.; Anunziata, Oscar A. (2021)Nanostructured carbon material (CMK-3) modified with zirconium oxide was synthesized by a new direct synthesis technique. Zirconium oxide dispersed in carbon materials (Zr-CMK-3) were characterized by X-ray diffraction, ... -
Mesoporous sulfate-zr-carbon nanomaterial: a new chemically active species.
Anunziata, Oscar A.; Martinez, María L. (2021)In this work, we report the successful preparation of a nanomaterial with acidic properties from sulfated zirconium functionalized mesoporous carbon (SZr-MC). SZr-MC presents a new chemical species formed by bonding Carbon ... -
Multiple-wall carbón nanotubes obtained with mesoporous material decorated with cerio-zirconium
Martínez, María Laura; Anunziata, Oscar A. (2020)In this work, Ce-Zr-SBA-15 has been used directly as a catalyst for the synthesis of multi-vall carbon nanotubes (MWCNT) through Chemical Vapor Deposition (CVD). In addition to cerium oxide, it contains zirconium oxide ... -
Nanoscopic hydrogen reservoir orange peel biowaste
Juárez, Juliana María; Ledesma, Brenda Cecilia; Anunziata, Oscar A.; Gómez Costa, Marcos Bruno; Beltramone, Andrea Raquel (2022)This work addresses the bio-waste valorization approach for the development of a novel carbonaceous nanomaterial to be used in the adsorption of hydrogen as an alternative in the use of green hydrogen. In this research, ... -
New method for Ccmk-3 synthesis modified with zr applied in h2 storage
Juárez, Juliana M.; Gómez Costa, Marcos B.; Venosta, Lisandro F.; Anunziata, Oscar A. (2021)In this work we develop a novel direct synthesis method of modified CMK-3 with zirconium oxide. This modification occurs during the synthesis process. Our assessment includes a one-step synthesis of nanostructured ... -
Novedoso método de síntesis del carbón mesoporoso cmk-3 modificado con circonio y su aplicación en almacenamiento de hidrógeno
Gómez Costa, Marcos B.; Juárez, Juliana M.; Anunziata, Oscar A.; Venosta, Lisandro F. (2021)En este trabajo, informamos la síntesis y caracterización del material de carbono nanoestructurado (CMK-3) modificado con óxido de circonio sintetizado por una nueva técnica de síntesis directa. Este material es prometedor ... -
Novel omc by nanocasting strategy for hydrogen adsorption
Juárez, Juliana M.; Gómez Costa, Marcos B.; Anunziata, Oscar A. (2021)A silica material of the SBA-15 type with ultra-large pores (20 nm) was synthesized by the sol-gel method. This silica mesoporous material was impregnated twice consecutively with an acid solution of sucrose and the organic ... -
Preparation, characterization and mathematical modeling of keterolac release conteined in lpsba-15 host
Cussa, Jorgelina; Juárez, Juliana M.; Gómez Costa, Marcos B.; Anunziata, Oscar A. (2021)Drug-controlled release systems can keep the level of drugs in precise doses in the body above the optimal level and with low toxicity. We propose the LP-SBA-15 nanomaterial as a promising new host for drug delivery ... -
Sistema de liberación controlada de fármacos: espuma mesoporosa MCF-clorambucilo
Juárez, Juliana M.; Cussa, Jorgelina; Anunziata, Oscar A.; Gómez Costa, Marcos Bruno (2022)La espuma celular mesoestructurada (MCF) es un material prometedor para los sistemas de administración de fármacos dado a la alta biocompatibilidad, biodegradabilidad y baja toxicidad. Sus propiedades incluyen una gran ... -
Sistema de liberación controlada de fármacos: espuma mesoporosa MCFClorambucilo
Juárez, Juliana María; Cussa, Jorgelina; Gómez Costa, Marcos Bruno; Anunziata, Oscar A. (2022)La espuma celular mesoestructurada (MCF) es un material prometedor para los sistemas de administración de fármacos dado a la alta biocompatibilidad, biodegradabilidad y baja toxicidad. Sus propiedades incluyen una gran ... -
Síntesis directa del carbón mesoporoso ordenado cmk-3 modificado con circonio aplicado en almacenamiento de energía
Gómez Costa, Marcos B.; Juárez, Juliana M.; Anunziata, Oscar A.; Venosta, Lisandro F. (2020)En este trabajo, informamos la síntesis y caracterización del material de carbono nanoestructurado (CMK-3) modificado con óxido de circonio sintetizado por una nueva técnica de síntesis directa. Este material es prometedor ... -
Super-acid sulfated/zirconium-containig nanostructured carbons
Martínez, María Laura; Anunziata, Oscar A. (2020)In this work, we report the successful preparation of a superacid mesoporous carbon functionalized with sulfated zirconia (SZr-C). SZr-C has a surface area of approximately 1300 m2 g-1, and the total pore volume of 0.94 ... -
Superacid mesoporous carbón base don sulfated Zr
Anunziata, Oscar A.; Martínez, María Laura (2020)In this brief communication we report the successful preparation of a promising material with acidic properties from starch-derived mesoporous carbon (SMC), functionalized with sulfated zirconia. The process of assembling ... -
Superacid sulfated-zirconia mesoporous carbon (szrmc) “efficient chemotherapeutic agent”.
Anunziata, Oscar A. (2021)The goal of this work is the incorporation of zirco-nium, in the process of self-assembly of the tem-plate agents (P123) and hydrolyzed TEOS, and a source of carbon in the original synthesis mixture. This direct incorporation ... -
Synthesis and characteristics of magnetite containing-cmk-3 and its application in hydrogen storage
Juárez, Juliana M.; Venosta, Lisandro F.; Gómez Costa, Marcos B.; Anunziata, Oscar A. (2020)In this work, we report the synthesis and characterization of iron oxide nanoparticles (Magnetite) supported on CMK-3. The materials were characterized by XRD, SEM, TEM, XPS and magnetization studies. A large amount of the ...