Results 101 to 110 of about 942 (229)

Laser‐Assisted In Situ Fabrication of rGO/Bi2O3 Nanocomposites for Heavy Metal Sensing

Small, EarlyView.
Rapid CO2 laser irradiation drives the in situ formation of Bi2O3 nanoplatelets within reduced graphene oxide, yielding flexible, reproducible electrodes with excellent stripping voltammetric performance toward trace heavy metals. ABSTRACT In this work, we introduce a laser‐assisted approach to synthesize reduced graphene oxide/bismuth oxide (III) (rGO/
Andy Bruno, Ana Ameda, Ivan Dědek, Majlinda Vasjari, Michal Otyepka, Ruslán Alvarez‐Diduk, Arben Merkoçi   +6 more
wiley   +1 more source

Adsorptive stripping voltammetric determination of dicyclomine hydrochloride at a glassy carbon electrode modified with silver decorated Fe₃O₄nanocubes in pharmaceutical and biological samples

, 2018
Synthesis process of Fe3O4/Ag nanocomposite followed by its fabrication as an electrochemical sensor for determination of DcCl using adsorptive stripping square wave voltammetry.
Chaitali R. Rawool, Anuja S. Rajpurohit, Ninad S. Punde, Ashwini K. Srivastava   +3 more
core   +1 more source

Size Scaling of the Electrochemical Performance of Ti3C2Tx MXene Microelectrode Arrays for Electrophysiological Recording and Stimulation

Small, EarlyView.
This study evaluates Ti3C2Tx MXene‐based microelectrodes across a range of diameters (25–500 µm) and elucidates their recording and stimulation capabilities for bioelectronic applications. Several electrochemical measurements—supported further by equivalent‐circuit modeling—revealed enhanced recording and stimulation capabilities of the MXene ...
Spencer R. Averbeck, Raghav Garg, Royce Dong, Daryl Hurwitz, Nicholas V. Apollo, Michael S. Beauchamp, Flavia Vitale   +6 more
wiley   +1 more source

Nanoelectronic Detection of Opioids: Machine Learning‐Powered Screening With Carbon Nanotube Field‐Effect Transistor Sensor Array

Small, EarlyView.
A carbon nanotube field‐effect transistor (NTFET) sensor array is constructed to screen different opioids with machine learning models. Codeine, fentanyl, hydrocodone, and morphine are tested using the NTFET sensor array and classified with both conventional supervised learning models and deep learning models.
Zhengru Liu, Mehdy Dousty, Wenting Shao, Jieyu Wang, Samia Afrin, Wuqi Li, Ervin Sejdić, Alexander Star   +7 more
wiley   +1 more source

Cathodic adsorptive stripping voltammetry of abscisic acid using pencil-lead bismuth-film electrode

Reviews in Analytical Chemistry, 2011
In this study, electrochemical behavior of phytohormone abscisic acid (ABA) at the bismuth-film electrode (BiFE) has been investigated using square-wave cathodic stripping voltammetry.
Yardım Yavuz
doaj   +1 more source

Square wave cathodic (adsorptive) stripping voltammetry of selenium, arsenic, vanadium, and molybdenum.

, 1996
The determination of selenium(IV), arsenic(III), vanadium(V), and molybdenum(VI) at sub-nanomolar to picomolar levels has been investigated with square wave cathodic stripping voltammetry (SWCSV) and square wave adsorptive stripping voltammetry (SWAdSV).
Li, Hong
core  

Anodic adsorptive stripping voltammetric determination of atrazine in spiked soil samples with a gold microelectrode

, 2004
Microwave-assisted solvent extraction was combined with anodic adsorptive stripping voltammetry at a gold microelectrode to extract and quantify the herbicide atrazine in spiked soil samples. A systematic study of the experimental parameters affecting
Morais, Simone, Simone Morais, Cristina Delerue‐Matos, Paíga, Paula, Paula C. Baptista‐Paíga, Oriza Tavares, Tavares, Oriza, Delerue-Matos, Cristina   +7 more
core   +1 more source

Synergistic CuMoP Nanocomposite‐Modified Carbon Electrode for Ultrasensitive Detection of Aspirin

ChemElectroChem, Volume 13, Issue 11, 3 June 2026.
A CuMoP ternary system‐modified screen‐printed carbon electrode is developed via a one‐step electrodeposition strategy for the electrochemical detection of aspirin. The synergistic Cu–Mo–P redox network promotes efficient electron–proton coupling, enabling reliable and reproducible sensing.
Hong Wan, Mingfang Zhan, Minglan Ma, Sima Akter, Chunyan Yin, Sakil Mahmud   +5 more
wiley   +1 more source

Tunable Bio‐Derived Bimetallic Cu–Zn/2‐AA Metal–Organic Framework as an Efficient Electrode Modifier for Detection of Cadmium and Dopamine

ChemElectroChem, Volume 13, Issue 11, 3 June 2026.
A bio‐derived bimetallic Cu–Zn/2‐AA metal–organic framework is developed as an efficient electrode modifier for dual electrochemical sensing. The platform delivers ultrasensitive detection of cadmium and dopamine with femtomolar to attomolar limits and enhanced selectivity. The synergistic metal centers and porous structure significantly improve charge
Fahmida Akter Sahara, Shishir Kumar Dey, Md. Arafat Ali, Md. Razu Ahmed, Md. Hridoy Ali, Zarin Tasnim Nijhum, Md. Khairul Amin, Sagar Kumar Dutta   +7 more
wiley   +1 more source

Determination of nitrofurantoin drug in pharmaceutical formulation and biological fluids by square-wave cathodic adsorptive stripping voltammetry

, 2002
Nitrofurnation is an antibacterial drug. It is used in the treatment of initial or recurrent urinary tract infections caused by susceptible organisms.
Hammam, Essam
core   +1 more source