Search Results - "Hevia, Samuel A"

Synergistic effect of electrotrophic perchlorate reducing microorganisms and chemically modified electrodes for enhancing bioelectrochemical perchlorate removal by Torres-Rojas, Felipe, Muñoz, Diana, Pía Canales, Camila, Hevia, Samuel A., Leyton, Felipe, Veloso, Nicolás, Isaacs, Mauricio, Vargas, Ignacio T.

“…Perchlorate has been described as an emerging pollutant that compromises water sources and human health. In this study, a new electrotrophic perchlorate…”
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CVD Growth of Hematite Thin Films for Photoelectrochemical Water Splitting: Effect of Precursor-Substrate Distance on Their Final Properties by Fernandez-Izquierdo, Leunam, Spera, Enzo Luigi, Durán, Boris, Marotti, Ricardo Enrique, Dalchiele, Enrique Ariel, Del Rio, Rodrigo, Hevia, Samuel A

“…The development of photoelectrode materials for efficient water splitting using solar energy is a crucial research topic for green hydrogen production. These…”
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Lithium Iron Phosphate/Carbon (LFP/C) Composite Using Nanocellulose as a Reducing Agent and Carbon Source by Kroff, Macarena, Hevia, Samuel A, O'Shea, James N, Muro, Izaskun Gil de, Palomares, Verónica, Rojo, Teófilo, Del Río, Rodrigo

“…Lithium iron phosphate (LiFePO , LFP) is the most promising cathode material for use in safe electric vehicles (EVs), due to its long cycle stability, low…”
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Nickel Nanopillar Arrays Electrodeposited on Silicon Substrates Using Porous Alumina Templates by Bejide, Matías, Contreras, Patricio, Homm, Pia, Duran, Boris, García-Merino, José Antonio, Rosenkranz, Andreas, Denardin, Juliano C, Del Río, Rodrigo, Hevia, Samuel A

“…Nickel nanopillar arrays were electrodeposited onto silicon substrates using porous alumina membranes as a template. The characterization of the samples was…”
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The Synthesis of Sponge-like V2O5/CNT Hybrid Nanostructures Using Vertically Aligned CNTs as Templates by Picuntureo, Matías, García-Merino, José Antonio, Villarroel, Roberto, Hevia, Samuel A.

“…The fabrication of sponge-like vanadium pentoxide (V2O5) nanostructures using vertically aligned carbon nanotubes (VACNTs) as a template is presented. The…”
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Tunable Low Crystallinity Carbon Nanotubes/Silicon Schottky Junction Arrays and Their Potential Application for Gas Sensing by Adrian, Alvaro R, Cerda, Daniel, Fernández-Izquierdo, Leunam, Segura, Rodrigo A, García-Merino, José Antonio, Hevia, Samuel A

“…Highly ordered nanostructure arrays have attracted wide attention due to their wide range of applicability, particularly in fabricating devices containing…”
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Enhanced Photoluminescence Quantum Yield, Lifetime, and Photodetector Responsivity of CsPbBr3 Quantum Dots via Antimony Tribromide Post-Treatment by Subramaniam, Mohan Raj, Pramod, Ashna K, Hevia, Samuel A, Batabyal, Sudip K

“…Herein, we present the synthesis of CsPbBr3 quantum dots (QDs) by a ligand-assisted reprecipitation (LARP) technique under an ambient atmosphere. Besides, the…”
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Role of electrolytes on the electrochemical characteristics of Fe3O4/MXene/RGO composites for supercapacitor applications by Arun, Thirumurugan, Mohanty, Ankita, Rosenkranz, Andreas, Wang, Bo, Yu, Jinhong, Morel, Mauricio J., Udayabhaskar, R., Hevia, Samuel A., Akbari-Fakhrabadi, Ali, Mangalaraja, R.V., Ramadoss, Ananthakumar

“…•Hybrid composite Fe3O4/MXene/RGO (FMR) is fabricated by a simple chemical process.•FMR, FMX and F worked in the potential window -1.0 to 0 V.•The order of…”
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Synthesis of lead-free Cs3Sb2Cl3Br6 halide perovskite through solution processing method for self-powered photodetector applications by Pramod, Ashna K., Raj Subramaniam, Mohan, Hevia, Samuel A., Batabyal, Sudip K.

“…•Cs3Sb2Cl3Br6 perovskite microcrystals were fabricated.•Without modifying the perovskite crystal structure, mixed halides were incorporated in Cs3Sb2Cl3Br6…”
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Enhanced photoconversion efficiency of hybrid TiO2/nox-MWCNT/Si photoanode for water splitting in neutral medium by Olivares, Fernanda, Segura del Río, Rodrigo, Reyes, Javier, Peón, Francisco, Henríquez, Ricardo, Hevia, Samuel A., Durán, Boris, Villalonga, Reynaldo

“…[Display omitted] •Brand new composite of TiO2 over nitro and carboxyl functionalized MWCNTs films.•Improvement of the efficiency until 15-fold with respect to…”
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Surface plasmon effect in electrodeposited diamond-like carbon films for photovoltaic application by Ghosh, B., Ray, Sekhar C., Espinoza-González, Rodrigo, Villarroel, Roberto, Hevia, Samuel A., Alvarez-Vega, Pedro

“…[Display omitted] •n-Si/DLC solar cell by simple electrodeposition technique.•Surface plasmon effect in n-Si/DLC solar cell.•28% enhancement in JSC due to…”
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Enhanced dielectric properties of PVDF/CaCu3Ti4O12:Ag composite films by Ghosh, B., Tamayo Calderón, Rocio M., Espinoza-González, R., Hevia, Samuel A.

“…Studies on free standing flexible composite films of Polyvinylidene fluoride (PVDF) incorporated with CaCu3Ti4O12 (CCTO) functionalized by silver (Ag)…”
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Edge states of moiré structures in graphite by Morell, E. Suárez, Vargas, P., Häberle, P., Hevia, Samuel A., Chico, Leonor

“…We address the origin of beadlike edge states observed by scanning tunneling microscopy (STM) in moire patterns of graphite. Low-bias STM measurements indicate…”
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Seed layer effect on morphological, structural, and optical properties of electrochemically grown ZnO nanowires over different SnO2:F/glass substrates by Castillo-Rodriguez, Judith, Pereyra, Carlos Javier, Valente, Paulo, Seré, Andrés, Marotti, Ricardo E., Hevia, Samuel A., Dalchiele, Enrique A., del Rio Quero, Rodrigo

“…Transparent conductive oxide electrodes and specifically SnO 2 :F/glass are widely employed substrates in the preparation of optoelectronic devices. This study…”
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Comparison of Different Synthetic Routes of Hybrid Hematite-TiO2 Nanotubes-Based Electrodes by Fornazari, Ana Luiza, Castillo-Rodriguez, Judith, Correa-Encalada, Daniel, Dalchiele, Enrique A., Hevia, Samuel A., del Río, Rodrigo

“…Nowadays, green hydrogen is an important niche of interest in which the search for a suitable composite material is indispensable. In this sense, titanium…”
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Low energy electrons focused by the image charge interaction in carbon nanotubes by Hevia, Samuel A., Segura, Rodrigo, Häberle, Patricio

“…Electrons with energy in the range of a few eV are strongly affected by the interaction with the polarization charges they induce on a surface. This report…”
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Gold nanoparticles grown inside carbon nanotubes: synthesis and electrical transport measurements by Segura, Rodrigo A, Contreras, Claudia, Henriquez, Ricardo, Häberle, Patricio, Acuña, José Javier S, Adrian, Alvaro, Alvarez, Pedro, Hevia, Samuel A

“…The hybrid structures composed of gold nanoparticles and carbon nanotubes were prepared using porous alumina membranes as templates. Carbon nanotubes were…”
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High performance of V2O5 thin film electrodes for lithium-ion intercalation by Hevia, Samuel A., Orive, Joseba, Guzmán, Fernando, Cisternas, Eduardo, Dietrich, Fabian, Villarroel, Roberto, Lisoni, Judit

“…[Display omitted] •Fabrication of V2O5 films that combines the evaporation of metallic vanadium film followed by an oxidation process.•This method allows…”
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Enhanced Photoluminescence Quantum Yield, Lifetime, and Photodetector Responsivity of CsPbBr 3 Quantum Dots via Antimony Tribromide Post-Treatment by Subramaniam, Mohan Raj, Pramod, Ashna K., Hevia, Samuel A., Batabyal, Sudip K.

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CsPbBr3-based photoanode prepared by single-step Chemical vapor deposition of tunable thickness perovskite films by Sosa-Acosta, JR, Fernández-Izquierdo, L., del Río, Rodrigo, Navarrete-Astorga, Elena, Leinen, Dietmar, Hevia, Samuel A.

“…[Display omitted] •Optimized 1.5 µm thick photoanode reached eight hours under simulated solar illumination in neutral pH.•Precise control over film thickness…”
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