Results 251 to 260 of about 3,876,241 (284)

Internal polarization process revelation of electrochemical impedance spectroscopy of proton exchange membrane fuel cell by an impedance dimension model and distribution of relaxation times

Chemical Engineering Journal, 2021
Electrochemical impedance spectroscopy (EIS) is a widespread non-invasive technology applied in proton exchange membrane (PEM) fuel cell characterization and diagnosis.
Haifeng Dai, Pingwen MING, Xuezhe Wei
exaly   +2 more sources

CPE analysis by local electrochemical impedance spectroscopy [PDF]

Electrochimica Acta, 2006
Constant-phase elements (CPE) are used extensively in equivalent electrical circuits for fitting of experimental impedance data. The CPE behavior is generally attributed to distributed surface reactivity, surface inhomogeneity, roughness or fractal ...
Nadine Pébère, Bernard Tribollet, Mark E. Orazem   +2 more
exaly   +2 more sources

Electrochemical impedance spectroscopy beyond linearity and stationarity - a critical review

Electrochimica Acta, 2023
Electrochemical impedance spectroscopy (EIS) is a widely used experimental technique for characterising materials and electrode reactions by observing their frequency-dependent impedance.
N. Hallemans, D. Howey, Alberto Battistel, Nessa Fereshteh Saniee, F. Scarpioni, B. Wouters, F. La Mantia, A. Hubin, W. D. Widanage, J. Lataire   +9 more
semanticscholar   +1 more source

Impedance spectroscopy for quantum dot light-emitting diodes

Journal of Semiconductors, 2023
Impedance spectroscopy has been increasingly employed in quantum dot light-emitting diodes (QLEDs) to investigate the charge dynamics and device physics. In this review, we introduce the mathematical basics of impedance spectroscopy that applied to QLEDs.
Xiang-Wei Qu, Xiao-Wei Sun
semanticscholar   +1 more source

Estimating battery state of health using electrochemical impedance spectroscopy and the relaxation effect

Journal of Energy Storage, 2021
Among the most important tasks of a Battery Management System (BMS) are State of Charge (SoC) and State of Health (SoH) estimation. Many SoH estimation techniques are available, each with their advantages and drawbacks.
Marvin Messing, T. Shoa, S. Habibi
semanticscholar   +1 more source

Understanding the Behavior of Supercapacitor Materials via Electrochemical Impedance Spectroscopy: A Review

The chemical record
Energy harvesting and energy storage are two critical aspects of supporting the energy transition and sustainability. Many studies have been conducted to achieve excellent performance devices for these two purposes.
Muhamad Yudatama Perdana, Bashir Ahmed Johan, Muaz Abdallah, Md Emdad Hossain, M. Aziz, T. Baroud, Q. Drmosh   +6 more
semanticscholar   +1 more source

Review on electrochemical impedance spectroscopy: a technique applied to hollow structured materials for supercapacitor and sensing applications

Applied spectroscopy reviews (Softcover ed.)
Electrochemical reactions’ rate and their behavior at the electrode-electrolyte interface are better understood using electrochemical impedance spectroscopy (EIS).
K. Panchal, Kaushalya Bhakar, Kritika S. Sharma, Dinesh Kumar, Surendra Prasad   +4 more
semanticscholar   +1 more source

A review of structural health monitoring of bonded structures using electromechanical impedance spectroscopy

Structural Health Monitoring, 2021
The article presents a literature review of electromechanical impedance spectroscopy for structural health monitoring, with emphasis in adhesively bonded joints.
A. Tenreiro, A. M. Lopes, L. D. da Silva
semanticscholar   +1 more source

Electrochemical impedance spectroscopy study of lithium-ion capacitors: Modeling and capacity fading mechanism

, 2021
As important electrochemical power storage technology, lithium-ion capacitors (LICs) combine the advantages of both electric double layer capacitors (EDLCs) and lithium-ion batteries (LIBs).
Xiao-Hu Zhang, Xiong Zhang, Xianzhong Sun, Y. An, Shuang Song, Chen Li, Kai Wang, Fang-Yuan Su, Cheng-Meng Chen, Fangyan Liu, Zhong-Shuai Wu, Yanwei Ma   +11 more
semanticscholar   +1 more source

Electrochemical Impedance Spectroscopy of Metal Oxide Electrodes for Energy Applications

ACS Applied Energy Materials, 2020
Metal oxides have been of great importance to the development of energy conversion and storage technologies including heterojunction solar cells, Li-ion batteries, and electrocatalysts/photocatalys...
Alexandria R. C. Bredar, Amanda L. Chown, Andricus R. Burton, Byron H. Farnum   +3 more
semanticscholar   +1 more source