Listar por tema "Electrochemistry"
Mostrando ítems 1-10 de 10
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Controlled Carbon Nitride Growth on Surfaces for Hydrogen Evolution Electrodes
Wiley (2014-04-01)Efficient and low-cost electrocatalysts for the hydrogen evolution reaction are highly desired for future renewable energy systems. Described herein is the reduction of water to hydrogen using a metal-free carbon nitride ... -
Design, Synthesis, and Characterization of New Generation Lithium Batteries
Universitat Jaume I (2019-06-26)In the last years, Li-ion batteries received great attention because of the increasing energetics requirements of modern society across a broad range of applications. We need to switch to renewable source energy and be ... -
Dilemmas of dye-sensitized solar cells
Wiley-VCH Verlag Berlin (2011)Ferrocene to the rescue: The dye-sensitized solar cell allows changes in the energetics of electron transport, molecular absorbers, and hole transport materials to better harvest the energy of solar photons (see picture). ... -
Electrochemical valorization of HMF using Ni/Graphite electrodes
Elsevier (2024-01)The electrooxidation of 5-hydroxymethylfurfural (HMF) into 2,5- furandicarboxilic acid (FDCA) has been successfully accomplished using cost-effective NiO–OH electrodes, prepared through Ni electrodeposition on pencil ... -
Elucidating Capacitance and Resistance Terms in Confined Electroactive Molecular Layers
American Chemical Society (2013)Electrochemical analyses on confined electroactive molecular layers, herein exemplified with electroactive self-assembled monolayers, sample current contributions that are significantly influenced by additional nonfaradaic ... -
Hole conductivity and acceptor density of p-type CuGaO2 nanoparticles determined by impedance spectroscopy: The effect of Mg doping
Elsevier (2013)Delafossite materials like CuGaO2 have appeared as promising p-type semiconductor materials for their exploitation in tandem dye sensitized solar cells and water splitting photoelectrochemical cells. However, the intrinsic ... -
Implementing electrochemical phenomena in porous materials for the improvement of the conversion of heat into electricity
Universitat Jaume I (2024-05-20)This thesis seeks the direct conversion of heat into electricity more efficiently using porous materials and electrochemical concepts in thermoelectricity and thermo-electrochemical cells. The amount of heat that exists ... -
Photoelectrochemical and Impedance Spectroscopic Investigation of Water Oxidation with “Co–Pi”-Coated Hematite Electrodes
American Chemical Society (2012)Uniform thin films of hematite (α-Fe2O3) deposited by atomic layer deposition (ALD) coated with varying amounts of the cobalt phosphate catalyst, “Co–Pi,” were investigated with steady-state and transient photoelectrochemical ... -
Photon Up-Conversion with Lanthanide-Doped Oxide Particles for Solar H2 Generation
American Chemical Society (2014-05)Up-conversion (UC) of infrared (IR) photons into visible radiation constitutes a promising strategy to enhance the light harvesting efficiency of photovoltaic and photoelectrochemical devices. In the present study, we ... -
Unsymmetrically Substituted Mo3S44+ Clusters Bearing Diphosphane Ligands
WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim (2013-03)A unique series of unsymmetrically substituted [Mo3S4(dmpe)3Cl3–x(dca)x]PF6 (x = 0–3) clusters that feature mixed Cl/dca terminal ligands, prepared by thermal reaction of [Mo3S4(dmpe)3Cl3]PF6 ([1]PF6) [dmpe = 1,2-bis(dim ...