Listar por tema "7. Energia asequible y no contaminante"
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2D-Self-Assembled Organic Materials in Undoped Hole Transport Bilayers for Efficient Inverted Perovskite Solar Cells
American Chemical Society (2023-05-10)Interfaces between photoactive perovskite layer and selective contacts play a key role in the performance of perovskite solar cells (PSCs). The properties of the interface can be modified by the introduction of molecular ... -
A new point of view about a biparametric family of anomalies in the elliptic motion
Autoeditado por comité congreso (2023-07-11)One of the main problems in celestial mechanics is the wellknown two-body problem. This problem can be studied by analytical and numerical methods. In the elliptical case, the performance of the numerical method is good ... -
A novel method to measure the energy efficiency and performance of an auto-cascade refrigeration cycle
Elsevier (2023-10)Auto-cascade refrigeration systems are the most used cycles to maintain spaces at ultra-low temperature conditions (-80 to −60 °C). The interest in these systems has risen due to the need to maintain and distribute COVID-19 ... -
A Perovskite Photovoltaic Mini-Module-CsPbBr3 Photoelectrochemical Cell Tandem Device for Solar-Driven Degradation of Organic Compounds
American Chemical Society (2023-10-02)Recently, halide perovskites have been widely explored for high-efficiency photocatalysis or photoelectrochemical (PEC) cells. Here, in order to make an efficient photoanode electrode for the degradation of pollutants, ... -
Accelerating the Assessment of Hysteresis in Perovskite Solar Cells
American Chemical Society (2024)Halide perovskite materials have reached important milestones in the photovoltaic field, positioning them as realistic alternatives to conventional solar cells. However, unavoidable kinetic phenomena have represented a ... -
Actas del X Simposio Iberoamericano de Ingeniería de Residuos: “Hacia la circularidad y el residuo cero”
Universitat Jaume I (2023) -
An artificial leaf device built with earth-abundant materials for combined H-2 production and storage as formate with efficiency > 10%
Royal Society of Chemistry (2023-02-15)A major challenge for achieving energy transition and transforming the current energy model into distributed production is the development of efficient artificial leaf-type devices capable of directly converting carbon ... -
Beyond Protocols: Understanding the Electrical Behavior of Perovskite Solar Cells by Impedance Spectroscopy
Wiley (2023-08-11)Impedance spectroscopy (IS) is an effective characterization technique used to probe and distinguish charge dynamics occurring at different timescales in optoelectronic and electric devices. With the rapid rise of research ... -
Categorization and Quantification of Construction Waste of Commercial Buildings in Iraq
E3S WEB OF CONFERENCES (2023-05-17)The construction sector has a significant and direct relationship with the development and growth of countries. Meanwhile, the population growth and the massive expansion of buildings and infrastructure projects keep up ... -
Comprehensive experimental and theoretical studies on the synthesis and characterization of electrodeposited nanostructured Cu2O thin films
Elsevier (2023-11-01)In this study, we present a comprehensive analysis of the morphology, microstructure, and optical properties of electrodeposited Cu2O thin films on SnO2:F (FTO) substrates. The films were synthesized using the galvanostatic ... -
Control Strategies Proposals in Grid-Connected Converters: Balancing Inverter Output Current Limitation and Power Injection
Institute of Electrical and Electronics Engineers Inc. (2024-02-19)This paper offers a comprehensive analysis of interconnecting a converter to the electrical grid through an LCL filter, focusing on the control strategy and its alternative approaches. The control strategy includes an ... -
Deep learning-based forecasting of the automatic Frequency Reserve Restoration band price in the Iberian electricity market
Elsevier (2023)The replacement of conventional and dispatchable generation technologies by intermittent renewable energy sources increases the need for ancillary services. New agents, such as batteries, may join frequency regulation ... -
Development of a low-medium temperature T-history setup for the thermal storage characterization of non-homogeneous mixtures containing PCMs
Elsevier (2023-12-25)More attention has been paid to thermal energy storage in recent years for its advantages in heating and cooling applications to foster the use of renewable energies. As part of the design of new thermal energy storage ... -
Electrochemical reduction of HMF to synthesize added value compounds using CuAg electrodes
Elsevier (2023-12-16)In biorefining, Green electrochemistry offers an intelligent approach to produce valuable chemicals that are not derived from fossil fuels. In this study, we demonstrate the electrochemical reduction of 5-hydroxymethylfurfural ... -
Energy influence of the internal heat exchangers placement in a cascade refrigeration plant. A theoretical and experimental analysis
Elsevier (2024-05-01)This paper deals with the analysis of the internal heat exchanger (IHX) impact on the energy performance of a cascade refrigeration plant (CRS) made up of two vapor compression cycles. Three IHX locations have been considered, ... -
Engineering and scaling-up ceramic tiles with humidity self-regulation functionality
Elsevier (2023-11)The humidity regulation in the interior spaces of buildings by means of passive solutions that do not require energy consumption is a topic of great interest due to the current needs for comfort and energy efficiency. This ... -
Enhanced efficiency and stability in Sn-based perovskite solar cells by trimethylsilyl halide surface passivation
Elsevier (2022-05-13)Lead free tin perovskite solar cells (PKSCs) are the most suitable alternative candidate for conventional lead perovskite solar cells. However, the efficiency and the stability are insufficient, mainly because of the poor ... -
Facile fabrication of heterostructured BiPS4-Bi2S3-BiVO4 photoanode for enhanced stability and photoelectrochemical water splitting performance
Elsevier (2023-02)Bismuth vanadate (BiVO4) is the most favorable electrode candidate for photoelectrochemical (PEC) water-splitting reactions. The poor charge separation and sluggish water oxidation dynamics are, however, the major setbacks ... -
First Experimental Evidence of Amorphous Tin Oxide Formation in Lead-Free Perovskites by Spectroscopic Ellipsometry
Wiley (2023)The most promising lead-free options for producing perovskite solar cells are tin halide perovskite materials. Herein, while in situ monitoring the optical evolution of the material in humid air, spectroscopic ellipsometry ...