ListarINAM_Articles por tema "electrochemical impedance spectroscopy"
Mostrando ítems 1-10 de 10
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A metal-organic framework converted catalyst that boosts photo-electrochemical water splitting
Royal Society of Chemistry (2019-04-08)Realization of photo-electrochemical water splitting to generate H2 alternative fuel requires the facilitation of the kinetically-sluggish oxygen evolution reaction (OER) occurring at the photoanode. To do so, there is a ... -
Analytical model for light modulating impedance spectroscopy (LIMIS) in all-solid-state p-n junction solar cells at open-circuit
American Institute of Physics (2010-01-02)Potentiostatic impedance spectroscopy (IS) is a well-known tool for characterization of materials and electronic devices. It can be complemented by numerical simulation strategies relying on drift-diffusion equations without ... -
Device physics recipe to make spiking neurons
American Institute of Physics (2023-09-26)Neurons, which are made of biological tissue, exhibit cognitive properties that can be replicated in various material substrates. To create brain-inspired computational artificial systems, we can construct microscopic ... -
Enhanced operational stability through interfacial modification by active encapsulation of perovskite solar cells
AIP Publishing (2020)Encapsulates are, in general, the passive components of any photovoltaic device that provides the required shielding from the externally stimulated degradation. Here we provide comprehensive physical insight depicting a ... -
Laser-Reduced BiVO4 for Enhanced Photoelectrochemical Water Splitting
American Chemical Society (2022-07-27)The present study proposes a laser irradiation method to superficially reduce BiVO4 photoelectrodes and boost their water oxidation reaction performance. The origin of this enhanced performance toward oxygen evolution ... -
Limited information of impedance spectroscopy about electronic diffusion transport: The case of perovskite solar cells
American Institute of Physics (2022)Impedance Spectroscopy (IS) has proven to be a powerful tool for the extraction of significant electronic parameters in a wide variety of electrochemical systems, such as solar cells or electrochemical cells. However, ... -
New approaches to the lithiation kinetics in reaction-limited battery electrodes through electrochemical impedance spectroscopy
(2018)Electrochemical impedance spectroscopy is a widely employed technique probing kinetic limitations in the charging of battery electrodes. Hindrance mechanisms locate at the interfaces between the active material and the ... -
Quantification of bio-anode capacitance in bioelectrochemical systems using Electrochemical Impedance Spectroscopy
Elsevier (2018-10)Understanding the electrochemical properties of bio-anodes is essential to improve performance of bioelectrochemical systems. Electrochemical Impedance Spectroscopy (EIS) is often used to study these properties in detail. ... -
Resistance transient dynamics in switchable perovskite memristors
AIP Publishing (2023-09)Memristor devices have been investigated for their properties of resistive modulation that can be used in data storage and brain-like computation elements as artificial synapses and neurons. Memristors are characterized ... -
Spectral properties of the dynamic state transition in metal halide perovskite-based memristor exhibiting negative capacitance
American Institute of Physics (2021-02-15)The evolution of device properties in memristor switching between high- and low-resistance states is critical for applications and is still highly subjected to significant ambiguity. Here, we present the dynamic state ...