Articles with "impedance" as a keyword



Photo from wikipedia

Optimizing MOF‐Derived Electromagnetic Wave Absorbers through Gradient Pore Regulation for Pareto Improvement

Sign Up to like & get
recommendations!
Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202413048

Abstract: Porous materials emerging as potential high‐efficiency electromagnetic (EM) wave absorbers confront a critical trade‐off between impedance matching and attenuation capability. In this study, a versatile strategy is reported to overcome this challenge by constructing gradient… read more here.

Keywords: gradient pore; impedance; wave absorbers; mof derived ... See more keywords

Evaluation of Electrical Impedance Spectroscopy‐on‐a‐Needle as a Novel Tool to Determine Optimal Surgical Margin in Partial Nephrectomy

Sign Up to like & get
recommendations!
Published in 2017 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.201700356

Abstract: A hypodermic needle has been introduced incorporating an electrical impedance spectroscopy (EIS) sensor, called micro-EIS-on-a-needle for depth profiling (μEoN-DP). The μEoN-DP can locate endophytic renal tumors as well as determine tumor margins by detecting the… read more here.

Keywords: tool; electrical impedance; spectroscopy; impedance ... See more keywords

Probing the Impedance of a Biological Tissue with PEDOT:PSS-Coated Metal Electrodes: Effect of Electrode Size on Sensing Efficiency.

Sign Up to like & get
recommendations!
Published in 2019 at "Advanced healthcare materials"

DOI: 10.1002/adhm.201901215

Abstract: Electrodes coated with poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) have been employed to measure the integrity of cellular barriers. However, a systematic experimental study of the correlation between tissue integrity and impedance of the sensing device has not… read more here.

Keywords: biological tissue; pss coated; tissue; pedot pss ... See more keywords

Pure Conducting Polymer Hydrogels Increase Signal-to-Noise of Cutaneous Electrodes by Lowering Skin Interface Impedance.

Sign Up to like & get
recommendations!
Published in 2023 at "Advanced healthcare materials"

DOI: 10.1002/adhm.202202661

Abstract: Cutaneous electrodes are routinely used for noninvasive electrophysiological sensing of signals from the brain, the heart, and the neuromuscular system. These bioelectronic signals propagate as ionic charge from their sources to the skin-electrode interface where… read more here.

Keywords: polymer hydrogels; cutaneous electrodes; interface; impedance ... See more keywords

High‐Throughput 96‐Well Nanogroove‐Enhanced Electrical Impedance Biosensor for Real‐Time Label‐Free Cancer Drug Screening

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202402057

Abstract: This study advances bioelectronic platforms and cellular behavior analysis by enhancing the precision and scalability of nanopatterned membranes integrated with electrode arrays for real‐time, high‐throughput monitoring. By employing self‐assembled monolayers (SAMs) and optimizing imprinting parameters,… read more here.

Keywords: high throughput; real time; drug screening; impedance ... See more keywords

Remote Water-to-Air Eavesdropping With a Phase-Engineered Impedance Matching Metasurface.

Sign Up to like & get
recommendations!
Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202301799

Abstract: Efficiently receiving underwater sound remotely from air is a long-standing challenge in acoustics hindered by the large impedance mismatch at the water-air interface. Here, a phase-engineered water-air impedance matching metasurface is proposed and experimentally demonstrated… read more here.

Keywords: phase engineered; water air; air; impedance ... See more keywords

Advanced Biomimetic Nanostructured Microelectrode Arrays for Enhanced Extracellular Recordings of Enteric Neurons

Sign Up to like & get
recommendations!
Published in 2023 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202300023

Abstract: Microelectrode surfaces covered with nanostructures derived from components of extracellular matrix, such as collagen fibers, have shown immense beneficial effects in promoting neuronal growth and cellular signaling. Synthetic nanostructures mimicking the features of biological nanostructures… read more here.

Keywords: enteric neurons; microelectrode surfaces; extracellular recordings; impedance ... See more keywords

Tailoring Electrochemical Properties of PEDOT‐Based Platinum Electrode via Controlled Polymerization in Simulated Physiological Conditions

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202500263

Abstract: Optimizing the polymerization parameters of poly(3,4‐ethylenedioxythiophene) (PEDOT) is vital for enhancing neural electrode performance. This study systematically investigated the effects of 3,4‐ethylenedioxythiophene (EDOT) monomer concentration, the concentrations of dopants, including sodium polystyrene sulfonate (NaPSS) and… read more here.

Keywords: spectroscopy; impedance; electrode; polymerization ... See more keywords

Non‐Invasive Detection of Early‐Stage Fatty Liver Disease via an On‐Skin Impedance Sensor and Attention‐Based Deep Learning

Sign Up to like & get
recommendations!
Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202400596

Abstract: Early‐stage nonalcoholic fatty liver disease (NAFLD) is a silent condition, with most cases going undiagnosed, potentially progressing to liver cirrhosis and cancer. A non‐invasive and cost‐effective detection method for early‐stage NAFLD detection is a public… read more here.

Keywords: detection; deep learning; early stage; impedance ... See more keywords

In Situ Light‐Modulation of Capacity and Impedance in Lithium‐Ion Batteries

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202503340

Abstract: The in situ regulation of capacity and impedance presents a significant challenge that impedes the application of lithium‐ion batteries (LIBs). Herein, a novel strategy is introduced that utilizes a broadband light‐modulated method for in situ… read more here.

Keywords: capacity; capacity impedance; impedance; lithium ion ... See more keywords

Regulation of Microstructure and Absorption Properties of MXene Materials: Theoretical and Experimental

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202509994

Abstract: This study systematically investigates the modulation mechanism of transition metal elements (Ti, Nb, Ta, V) on the microwave absorption performance of MXenes (Ti3C2Tx, Ti2NbC2Tx, Ti2TaC2Tx, Ti2VC2Tx, Nb2CTx, V2CTx). Using multiscale characterization techniques, the microstructure, elemental… read more here.

Keywords: regulation microstructure; microstructure absorption; impedance; performance ... See more keywords