Results 81 to 90 of about 1,599,637 (163)

Multifunctional Thiolated Hyaluronic Acid‐graft‐PEDOT Dressing With Antifouling, On‐Demand Drug Delivery and Electrical Stimulation for Wound Healing

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 34, 11 September 2026.
A multifunctional P(EDOT‐co‐EDOT‐g‐THA) dressing acts as a dynamic biointerface integrating antifouling capability, on‐demand drug delivery, and electrical stimulation. It achieves electrochemically triggered thiolated hyaluronic acid (THA) release while modulating cellular responses for wound healing application.
Jingwen Yang   +8 more
wiley   +1 more source

Semen quality detection using acoustic wave sensors [PDF]

open access: yes, 2011
Artificial insemination (AI) is a widely used part of the modern agricultural industry, with the number of animals inseminated globally being measured in the millions per anum.
Atherton, S
core  

Selenophene π‐Bridge Enables Balanced Ambipolar Transport in High‐Performance Organic Electrochemical Transistors

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
We synthesized a high‐performance balanced ambipolar OECT polymer, P(gTDPPSe), via selenophene π‐bridge engineering. The selenophene π‐bridge enhances backbone planarity and optimizes the energy levels for doping, enabling high and balanced p/n‐type transconductance‐a key factor for high‐gain complementary inverters.
Guichuan Zhu   +4 more
wiley   +1 more source

Electrochemical study of rose bengal at the electrochemical quartz crystal microbalance

open access: yes, 2007
We present the results of an Electrochemical Quartz Crystal Microbalance study of the dark electrochemical behavior of rose bengal on gold piezoelectrodes in phosphate buffer at pH=7. Five oxidation and two reduction peaks were identified.
Boxall, C., Andrieux, F. P.L.
core   +4 more sources

Evaluating the Equilibrium Association Constant between ArtinM Lectin and Myeloid Leukemia Cells by Impedimetric and Piezoelectric Label Free Approaches

open access: yesBiosensors, 2014
Label-free methods for evaluating lectin–cell binding have been developed to determine the lectin–carbohydrate interactions in the context of cell-surface oligosaccharides.
Fernanda C. Carvalho   +4 more
doaj   +1 more source

Fabrication of Effective Room Temperature Chemiresistive Gas Sensor by Utilizing p‐type CuO @ n‐type g‐C3N4 Heterojunction Nanocomposite

open access: yesChemNanoMat, Volume 12, Issue 9, September 2026.
In this work, we present a low‐cost chemiresistive gas sensor operating at room temperature based on a CuO@g‐C3N4 p–n heterojunction nanocomposite synthesized via a simple hydrothermal method. The fabricated sensor exhibits fast response/recovery times and low detection limits toward both H2 and CO2 gases, attributed to efficient interfacial charge ...
Sana Balal, Levent Sendogdular
wiley   +1 more source

Using Polyethylene Glycol-Modified Chitosan for Improvement of Carbohydrate Antigen 15-3 Detection on a Quartz Crystal Microbalance Biosensor

open access: yes, 2012
In this paper, an improvement method for detection of tumor marker with a label-free biosensor is reported. The polyethylene glycol PEG-modified chitosan hydrogel as a biosensing interfacial architecture was formed on the gold surface and its potential ...
朱蘇煜;林啟萬   +1 more
core   +1 more source

EQCM behavior of copper anodes in alkaline medium and characterization of the electrocatalysis of ethanol oxidation by Cu(III)

open access: yesJournal of the Brazilian Chemical Society, 2006
The anodic oxidation of copper electrodes in alkaline solutions was investigated by using voltammetry, chronoamperometry, impedance measurements and the electrochemical quartz crystal microbalance (EQCM). Experiments were carried out in NaOH solutions in
Paixão Thiago R. L. C.   +3 more
doaj  

2‐Vinylpyridine Plasma Polymers as Anion Exchange Membranes in Low Temperature Electrolyzers: Structure‐Property Relationships and Proof of Concept

open access: yesPlasma Processes and Polymers, Volume 23, Issue 9, September 2026.
2‑vinylpyridine (2VP) plasma polymers were deposited by PECVD and post‐functionalized. Chemically homogeneous films containing vinyl pyridinium groups with competitive ionic conduction were obtained. A water electrolysis cell using a 2VP plasma polymer as an anion‐exchange membrane reached 1 A·cm−2 at 2 V, demonstrating a highly promising proof of ...
Raphaël Costes   +6 more
wiley   +1 more source

Study of charge compensation during the redox process of self-doped polyaniline in aqueous media

open access: yesJournal of the Brazilian Chemical Society, 2000
One of the most important problems associated with use of polyaniline as a cathode material in rechargeable lithium batteries is related to energy density degradation due to the predomination of anion participation in the charge compensation process ...
Varela Hamilton   +2 more
doaj  

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