Results 21 to 30 of about 5,745 (213)
Electrocatalytic hydrogen production on a modified pencil graphite electrode
Abstract The development of Polyaniline (PAni)-Chitosan (Chi) and PAni-Chi/Au conducting composite films coated on pencil graphite and used as electrocatalysts for hydrogen production from water is discussed in this study for the first time. The obtained PAni-Chi composite films and PAni-Chi/Au nanostructured composite films were characterized by ...
Kayan, Didem Balun +3 more
openaire +3 more sources
NiFe2O4/G-C3N4 modified pencil graphite electrode for mercury(II) detection
The design and development of composite electrodes towards the trace-level detection of Hg(II) ions has triggered paramount importance in the area of electrochemistry.
Yogeeshwari R. T +4 more
doaj +1 more source
Aptamer-modified pencil graphite electrodes for the impedimetric determination of ochratoxin A
Abstract Ochratoxin A (OTA), a widespread food contaminant, is considered as one of the most hazardous mycotoxins commonly occurring in beer. Herein, we describe a novel impedimetric aptasensor based on Pencil Graphite Electrodes (PGE) for the analysis of OTA. Taking advantage of its affordability and high active surface area, a PGE was modified with
Gökçe, Gültekin +5 more
openaire +6 more sources
Engineering design of battery configurations and new battery system development are alternative approaches to achieve high performance batteries. A novel flexible and ultra-light graphite anode is fabricated by simple friction drawing on filter paper ...
Zhixin Tai +6 more
doaj +1 more source
Determination of 5-aminosalicylic acid in pharmaceutical formulations by square wave voltammetry at pencil graphite electrodes [PDF]
An analytical method for the determination of the anti-inflammatory drug 5-aminosalicylic acid (5-ASA) in pharmaceutical formulations using square wave voltammetry at pencil graphite electrodes was developed.
GARBELLINI, Gustavo S. +3 more
core +3 more sources
A simple, disposable and low - cost voltammetric sensor based on the anodized pencil graphite electrode (APGE) for the simultaneous determination of dopamine (DA) and uric acid (UA) is demonstrated.
Preethi Sankaranarayanan +1 more
doaj +1 more source
Catalase-based modified graphite electrode for hydrogen peroxide detection in different beverages [PDF]
A catalase-based (NAF/MWCNTs) nanocomposite film modified glassy carbon electrode for hydrogen peroxide (H2O2) detection was developed. The developed biosensor was characterized in terms of its bioelectrochemical properties.
ANTIOCHIA, RICCARDA +5 more
core +4 more sources
A pencil graphite electrode was modified with poly(crystal violet) film and characterized using cyclic voltammetric method (CV). The film coated electrode exhibited excellent electrocatalytic properties towards electrochemical detection of hydroquinone ...
P.S. Ganesh +4 more
doaj +1 more source
The Use of Digital Image Processing in Analysis of Boron, Cadmium in Thorium Oxide Without Carrier Distilation with Emission Spectrograph Method [PDF]
THE USE OF DIGITAL IMAGE PROCESSING IN ANALYSIS OF BORON, CADMIUM IN THORIUM OXIDEWITHOUT CARRIER DISTILLATION EMISSION SPECTROGRAPH METHOD. The use of digital imageprocessing in direct determination elements of highly absorption cross-section of thermal
Aryadi, A. (Aryadi) +2 more
core +2 more sources
A biosensor that relies on the adsorption immobilization of the 18-mer single-stranded nucleic acid related to dengue virus gene 1 on activated pencil graphite was developed.
José Lima-Filho +7 more
doaj +1 more source

