Results 31 to 40 of about 264,014 (327)

Beyond Protocols: Understanding the Electrical Behavior of Perovskite Solar Cells by Impedance Spectroscopy

open access: yesAdvanced Energy Materials, 2023
Impedance spectroscopy (IS) is an effective characterization technique used to probe and distinguish charge dynamics occurring at different timescales in optoelectronic and electric devices.
Elnaz Ghahremanirad   +5 more
semanticscholar   +1 more source

Utilization of Electrical Impedance Spectroscopy and Image Classification for Non-Invasive Early Assessment of Meat Freshness

open access: yesItalian National Conference on Sensors, 2021
This study presents a system for assessing the freshness of meat with electrical impedance spectroscopy (EIS) in the frequency range of 125 Hz to 128 kHz combined with an image classifier for non-destructive and low-cost applications.
Sooin Huh   +5 more
semanticscholar   +1 more source

Recent Advances in Electrical Impedance Sensing Technology for Single-Cell Analysis

open access: yesBiosensors, 2021
Cellular heterogeneity is of significance in cell-based assays for life science, biomedicine and clinical diagnostics. Electrical impedance sensing technology has become a powerful tool, allowing for rapid, non-invasive, and label-free acquisition of ...
Zhao Zhang   +5 more
doaj   +1 more source

Structural, diffuse reflectance spectroscopy and dielectric relaxation properties of zirconium (IV) dioxide

open access: yesJournal of Materials Research and Technology, 2021
Structural, diffuse reflectance spectroscopy, dielectric relaxation processes and electrical conduction mechanism of zirconium (IV) dioxide were investigated.
T. Altalhi   +7 more
doaj   +1 more source

Estimation of the Chlorophyll-A Concentration of Algae Species Using Electrical Impedance Spectroscopy

open access: yesWater, 2021
Algae are a significant component of a biological monitoring program in an aquatic ecosystem. They are ideally suited for water quality assessments because of their nutrient requirements, rapid reproduction rate, and very short life cycle.
R. Basak, K. Wahid, Anh Dinh
semanticscholar   +1 more source

HT-29 Colon Cancer Cell Electromanipulation and Assessment Based on Their Electrical Properties

open access: yesMicromachines, 2022
This study proposes a feasible approach for the rapid, sensitive, and label-free identification of cancerous cells based on dielectrophoretic (DEP) manipulation and electrical characterization.
Marius Andrei Olariu   +8 more
doaj   +1 more source

Three‐channel electrical impedance spectroscopy for field‐scale root phenotyping

open access: yesThe Plant Phenome Journal, 2021
Electrical impedance spectroscopy has long been considered a promising technique for noninvasive, in‐situ root investigation because of its sensitivity to anatomy and physiology.
L. Peruzzo   +9 more
semanticscholar   +1 more source

Electrical impedance spectroscopy study of biological tissues [PDF]

open access: yesJournal of Electrostatics, 2008
The objective of this study was to investigate the electrical impedance properties of rat lung and other tissues ex vivo using Electrical Impedance Spectroscopy. Rat lungs (both electroporated and naïve (untreated)), and mesenteric vessels (naïve) were harvested from male Sprague-Dawley rats; their electrical impedance were measured using a Solartron ...
D A, Dean   +3 more
openaire   +2 more sources

Electrical impedance spectroscopy for prostate cancer diagnosis [PDF]

open access: yes2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012
Electrical impedance was recorded at 21 discrete frequencies (1 to 100 kHz) from 27 ex vivo human prostates. These electrical properties were measured by using custom designed Electrical Impedance Spectroscopy (EIS) sensing biopsy (Bx) needles. EIS-Bx needles gauge the electrical properties of tissue in tandem with the tissue extraction (used for ...
Mishra, V.   +4 more
openaire   +3 more sources

Noninvasive Solution for Electrochemical Impedance Spectroscopy on Metallic Works of Art [PDF]

open access: yes, 2012
Metallic works of art of cultural relevance are continuously subjected to corrosion as the environment becomes increasingly polluted. A fast and simple method to in situ assess the conservation conditions is therefore required.
Parvis, Marco   +5 more
core   +1 more source

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