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Listar por palabra clave "Solar cells"

Mostrando ítems 1-20 de 22

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Advanced XAS (X-ray Absorption Spectroscopy) characterization of lead coordination in perovskite solutions to optimize thin film crystal structures

Mir Díaz, Marta (Universitat Politècnica de València, 2024-10-03)

[ES] La creciente demanda de fuentes de energía renovable ha llevado a un interés significativo en el estudio de materiales avanzados para su uso en celdas solares. Las perovskitas han emergido como una opción altamente ...
All-Silicon spherical-Mie-resonator photodiode with spectral response in the infrared region

Garín Escrivá, Moisés; Fenollosa Esteve, Roberto; Alcubilla, Ramón; Shi, Lei; Marsal, L. F.; Meseguer Rico, Francisco Javier (Nature Publishing Group, 2014-03)

[EN] Silicon is the material of choice for visible light photodetection and solar cell fabrication. However, due to the intrinsic band gap properties of silicon, most infrared photons are energetically useless. Here, we ...
Baseline of numerical simulations for ZnTe based thin-film solar cells

Ullah, Hanif; Ullah, Shafi; Marí, B. (Institute of Electrical and Electronics Engineers (IEEE), 2016)

Abstract Numerical modelling of photovoltaic solar cells is an important strategy to test the viability of proposed physical structures and their performance. This article introduces the concept of numerical simulation ...
Delafossite as hole transport layer a new pathway for efficient perovskite-based solar sells: Insight from experimental, DFT and numerical analysis

Bouich, Amal; Cerutti Torres, Joeluis; Chfii, Hasnae; Marí-Guaita, Julia; Khattak, Yousaf Hameed; Baig, Faisal; Marí, B.; Palacios, Pablo (Elsevier, 2023-01-15)

[EN] Herein, we propose a successful technique to produce delafossite materials that can be applied as Hole Transport Layer (HTL) in inorganic lead halide Perovskite solar cells (PSCs). The delafossite CuMO2, where M = Al, ...
Different Approaches for Improving the Stability of Hybrid Perovskites

Marí Guaita, Julia (Universitat Politècnica de València, 2023-01-16)

[ES] Las perovskitas orgánico-inorgánicas de halogenuros son una familia de materiales estudiados en profundidad por su potencial para construir células solares de alta eficiencia y de bajo coste. Han experimentado un ...
Diseño de celdas solares basadas en perovskitas organometálicas de plomo aplicando nanoingeniería

Callejas González, Jorge (Universitat Politècnica de València, 2019-10-10)

[ES] Fabricación de diferentes configuraciones de celdas solares híbridas de plomo para el estudio de su eficiencia, estabilidad y escalabilidad. Las celdas solares se fabricarán utilizando una variedad de técnicas de ...
Effect of Ag nanoparticles integrated within antireflection coatings for solar cells

Cortés-Juan, F.; Chaverri Ramos, Christian; Connolly, James Patrick; David, Christin; García de Abajo, Francisco Javier; Hurtado Montañés, Juan; Mihailetchi, V.D.; Ponce-Alcántara, Salvador; Sánchez Plaza, Guillermo (American Institute of Physics, 2013)

[EN] The influence of the relative position of Ag metallic nanoparticles (Ag MNPs) embedded in a 100 nm SiOx Antireflection Coating (ARC) for specular polished c-Si substrates is studied. It is demonstrated that this ...
Elaboración de capas delgadas semiconductoras basadas en óxidos metálicos utilizadas en células fotovoltaicas

Casas Jiménez, Esperanza (Universitat Politècnica de València, 2019-09-25)

[ES] El trabajo de fin de grado que se presenta se basa en la elaboración de capas finas utilizadas en células solares con alta eficiencia. Con ello se pretende obtener células solares eficientes y que sean más económicas ...
Etude de stabilité des pérovskites aux halogénures mixtes plombate de Formamidinium FAPbX3 avec X={ Cl,Br,I}

Abdoulaye, Touré (Universitat Politècnica de València, 2024-03-17)

[FR] L'énergie photovoltaïque se présente comme une solution primordiale dans la lutte contre le réchauffement climatique. Malgré la maturité et la fiabilité de la technologie des cellules en silicium cristallin, les ...
Flexible CuInSe2 photovoltaic cells fabricated by non-vacuum techniques

Samantilleke, Anura Priyajith; Sahal, Mustapha; Ortiz Moya, Laura; Cerqueira, M.F.; Marí Soucase, Bernabé (Elsevier, 2011-08)

In this work, CuInSe 2 based flexible photovoltaic cells have been fabricated completely using non-vacuum low-cost techniques. Thin films were deposited on molybdenum thin foil substrates by electrodeposition using a ...
Hybrid Perovskites for Photovoltaic Applications

Stewart, Alexander Wyn (Universitat Politècnica de València, 2024-02-26)

[ES] Las células solares de perovskitas de haluros (HaPSC) se han convertido en uno de los principales candidatos para la producción de dispositivos fotovoltaicos de nueva generación. Sin embargo, su comercialización exige ...
Influence of P+ - ZnTe back surface contact on photovoltaic performance of ZnTe based solar cells

Bayad, Hamza; Elmanouni, Ahmed; Marí, B.; Khattak, Yousaf Hameed; Ullah, Shafi; Baig, Faisal (Springer-Verlag, 2018)

[EN] In order to improve photovoltaic performance of solar cells based on ZnTe thin films two device structures have been proposed and its photovoltaic parameters have been numerically simulated using Solar Cell Capacitance ...
Modelling of GaAsP/InGaAs/GaAs strain-balanced multiple-quantum well solar cells

Cabrera, C. I.; Rimada, J. C.; Connolly, James Patrick; Hernandez, L. (AIP Publishing, 2013-01-14)

A model of strain balanced quantum well solar cells is presented, together with a high efficiency design for a GaAsP/InGaAs/GaAs device. The effect of tensile and compressive strain on bandstructure is considered in order ...
Numerical study of the influence of ZnTe thickness on CdS/ZnTe solar cell performance

Skhouni, Othmane; El Manouni, Ahmed; Marí, B.; Ullah, Hanif (EDP Sciences, 2016-05)

At present most of II–VI semiconductor based solar cells use the CdTe material as an absorber film. The simulation of its performance is realized by means of various numerical modelling programs. We have modelled a solar ...
Performance of graphene oxide-modified electrodeposited ZnO/Cu2O heterojunction solar cells

Rosas-Laverde, Nelly Maria; Pruna, Alina Iuliana; Cembrero Gil, Jesús; Orozco-Messana, Javier; Manjón, Francisco-Javier (Elsevier, 2019-12)

[EN] We report the fabrication of ZnO/Cu2O heterojunction solar cells by means of the electrodeposition technique. The effect of electrolyte medium for the ZnO deposition, annealing treatment and interface modification ...
Photoactive Zr and Ti Metal-Organic-Frameworks for SolidState Solar Cells

Melillo, Arianna; García-Aboal, Rocío; Navalón Oltra, Sergio; Atienzar Corvillo, Pedro Enrique; Ferrer Ribera, Rosa Belén; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (John Wiley & Sons, 2021-05-05)

[EN] Solid-state photovoltaic cells based on robust metal-organic frameworks (MOFs), MIL-125(Ti), MIL-125(Ti)-NH2, UiO-67, Ru(bpy)(2)-UiO-67, (bpy 2,2'-bipyridine) as active components and spiro-MeOTAD (MeOTAD 2,2',7,7'- ...
Preparation and Characterization of SnS thin films by Chemical Spray Pyrolysis for fabrication of solar cells

Sall, Thierno (Universitat Politècnica de València, 2018-01-24)

El objetivo de esta tesis es la síntesis de películas delgadas de SnS utilizando técnicas de bajo coste con el fin de fabricar células solares. Nuestra contribución radica en estudiar nuevos materiales susceptibles de ser ...
Reduction of the phosphorous cross-contamination in n-i-p solar cells prepared in a single-chamber PECVD reactor

Cubero, O.; Haug, F. -J.; Ziegler, Y.; Sansonnens, L.; Couty, P.; Fischer, D.; Ballif, C. (ELSEVIER SCIENCE BV, 2011-02)

[EN] A new approach to reduce phosphorous contamination in the intrinsic layer during the deposition of amorphous silicon (a-Si:H) n-i-p solar cells prepared in single-chamber reactors is presented. This novel process ...
Shedding light on electronically doped perovskites

Stewart, Alexander Wyn; Julien, A.; Regaldo, D.; Schulz, P.; Marí, B.; Ceratti, D.R.; López-Varo, P. (Elsevier, 2023-04)

[EN] Halide perovskites solar cells (PSCs) are making true on past promises, having reached power conversion efficiencies (PCEs) of 25.7% and long lifespans (>3000 h). Although stability has become the focus of research ...
Study and Characterization of Hybrid Perovskites and Copper-Indium-Gallium Selenide thin films for Tandem Solar Cells

Bouich, Amal (Universitat Politècnica de València, 2021-02-01)

[ES] El objetivo principal de esta tesis es contribuir al avance de nuevas técnicas de elaboración con bajo coste, utilizando materiales tipo de cobre, indio, galio y selenio CIGS y Perovskita para aplicaciones en energía ...