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Stochastic Impedance [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2019
The concept of impedance, which characterises the current response to a periodical driving, is introduced in the context of stochastic transport. In particular, we calculate the impedance for an exactly solvable model, namely the stochastic transport of ...
Cleuren, Bart, Proesmans, Karel
core   +4 more sources

Hemostasis-On-a-Chip: Impedance Spectroscopy Meets Microfluidics for Hemostasis Evaluation [PDF]

open access: goldMicromachines, 2019
In the case of vascular injury, a complex process (of clotting) starts, involving mainly platelets and coagulation factors. This process in healthy humans is known as hemostasis, but when it is deregulated (thrombosis), it can be the cause of important ...
Shadi Karimi   +4 more
doaj   +2 more sources

Cryopreservation of engineered tissues and organoids [PDF]

open access: yesOrganoid, 2023
Although engineering transplantable tissues for clinical applications is difficult, cryopreserving those tissues to create pre-made engineered tissue for emergency transplantation is an even greater challenge.
Boram Kim, EunAh Lee
doaj   +1 more source

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

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

Realistic Electric Field Mapping of Anisotropic Muscle During Electrical Stimulation Using a Combination of Water Diffusion Tensor and Electrical Conductivity [PDF]

open access: yesInternational Neurourology Journal, 2017
Purpose To realistically map the electric fields of biological tissues using a diffusion tensor magnetic resonance electrical impedance tomography (DT-MREIT) method to estimate tissue response during electrical stimulation.
Bup Kyung Choi   +6 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

Preliminary study on parameterization of raw electrical bioimpedance data with 3 frequencies

open access: yesScientific Reports, 2022
This study tests the geometrical parameterization method for Electrical Bio-Impedance Spectroscopy (EBIS) readings previously proposed by one of the authors. This method uses the data of just three frequencies (therefore called 3P method).
C. A. González-Correa   +2 more
doaj   +1 more source

The Design of a 1–6 GHz Broadband Double-Balanced Mixer

open access: yesMicromachines, 2023
This brief proposes a 1–6 GHz broadband double-balanced mixer. On the basis of the standard Marchand balun mixer, two techniques to enhance the performance of the mixer are proposed.
Yujun Wang   +4 more
doaj   +1 more source

Comparison of Howland and General Impedance Converter (GIC) circuit based current sources for bio-impedance measurements [PDF]

open access: yes, 2010
The current source is a key component in bio-impedance measurement systems. The accuracy of the current source can be measured in terms of its output impedance together with other parameters, with certain applications demanding extremely high output ...
A Zarafshani   +11 more
core   +1 more source

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