Results 1 to 10 of about 62,083 (218)

Advanced Strategies to Tailor the Nucleation and Crystal Growth in Hybrid Halide Perovskite Thin Films

open access: yesFrontiers in Chemistry, 2022
Remarkable improvement in the perovskite solar cell efficiency from 3.8% in 2009 to 25.5% today has not been a cakewalk. The credit goes to various device fabrication and designing techniques employed by the researchers worldwide.
Jitendra Kumar   +3 more
doaj   +1 more source

Dual-edged sword of ion migration in perovskite materials for simultaneous energy harvesting and storage application

open access: yesiScience, 2023
Summary: Portable electronic devices and Internet of Things (IoT) require an uninterrupted power supply for their optimum performance and are key ingredients of the futuristic smart buildings - cities.
Ramesh Kumar, Monojit Bag, Sagar M. Jain
doaj   +1 more source

Intensity modulated photocurrent spectroscopy to investigate hidden kinetics at hybrid perovskite–electrolyte interface

open access: yesScientific Reports, 2022
The numerous assorted accounts of the fundamental questions of ion migration in hybrid perovskites are making the picture further intricate. The review of photo-induced ion migration using small perturbation frequency domain techniques other than ...
Priya Srivastava   +3 more
doaj   +1 more source

Application Status and Prospect of Impedance Spectroscopy in Agricultural Product Quality Detection

open access: yesAgriculture, 2022
The nondestructive testing of agricultural products has always been a key technology for the modernization of agriculture and food. By applying a sinusoidal voltage (current) excitation signal of variable frequency, the relationship between the amplitude,
Junhui Cheng   +5 more
doaj   +1 more source

Reflectance Confocal Microscopy and Electrical Impedance Spectroscopy in the Early Detection of Melanoma in Changing Lesions during Long-term Follow-up of Very High-risk Patients

open access: yesActa Dermato-Venereologica, 2022
Electrical impedance spectroscopy has clinical relevance in diagnosing malignancy in melanocytic lesions. Sixty-eight lesions with changes during digital follow-up of patients at very high risk of developing melanoma were prospectively included in this ...
Marion Chavez-Bourgeois   +8 more
doaj   +1 more source

A Comparative Study of Equivalent Circuit Models for Electro-Chemical Impedance Spectroscopy Analysis of Proton Exchange Membrane Fuel Cells

open access: yesEnergies, 2022
Electrochemical impedance spectroscopy is one of the important tools for the performance analysis and diagnosis of proton exchange membrane fuel cells.
Lei Zhao   +5 more
doaj   +1 more source

Battery Impedance Spectroscopy Embedded Measurement System

open access: yesBatteries, 2023
The evolution of rechargeable battery characteristics have led to their use in almost every device in our everyday life. This importance has also increased the relevance of estimating the remaining battery charge (state of charge, SOC) and their health ...
Gabriele Cicioni   +4 more
doaj   +1 more source

Electrochemical Impedance Spectroscopy Part 2: Applications

open access: yesElectrochemistry, 2022
Electrochemical impedance spectroscopy (EIS) is widely used for the analysis of various electrochemical devices, as it can quantitatively evaluate the main kinetic parameters related to electrochemical phenomena by analysis using equivalent circuits ...
Kingo ARIYOSHI   +6 more
doaj   +1 more source

Electrochemical Impedance Spectroscopy Part 1: Fundamentals

open access: yesElectrochemistry, 2022
Electrochemical impedance spectroscopy (EIS) enables the examination of the electrochemical nature of electrodes and electrochemical cells by applying an alternating voltage (or current) and measuring the resulting current (or voltage).
Kingo ARIYOSHI   +6 more
doaj   +1 more source

Feasibility Study on Online Diagnosis of Aging and Deterioration of Medium Voltage (MV) Three-Core Cable Based on Impedance Spectroscopy

open access: yesIEEE Access, 2023
In order to explore the feasibility of impedance spectroscopy in the application of online diagnosis of aging and deterioration of medium voltage (MV) three-core cables, based on the theory of transmission line equation, an aging and deterioration model ...
Mingzhen Li   +8 more
doaj   +1 more source

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