[PDF] Top 20 Amperometric Detection of Hydroquinone at Modified Ionic Liquid Graphene Composite Paste Electrode

... The modified graphene composite paste electrode was prepared by hand mixing ...g graphene and ...uniform paste. The unmodified graphene paste ... See full document

... This Mb based sensor had good electrocatalytic ability to the TCA reduction with cyclic voltammograms for different amounts of TCA shown in Fig. 6. The increase of TCA concentrations led to a significant enhancement of ... See full document

... carbon paste electrode in presence of sodium dodecyl sulfate (NFILCCP-SDS) is ...low detection limits due to the inherent catalytic properties of its individual ...0.989; detection limits of ... See full document

... chemically modified electrodes (CME) with different kinds of modifiers, such as nanomaterials, polymers and ionic liquid (IL), have been designed to achieve electrochemical determination of ... See full document

... to electrode, various materials are proposed for protein modified electrodes ...[3-6]. Ionic liquids (IL) are organic compounds that composed of organic cations with different anions, which are often ... See full document

... high ionic conductivity, good adhesive ability and wide electrochemical windows, which are often used in electrochemistry ...on electrode, or the electrolyte in electrochemical measurement ...the ... See full document

... mercury electrode. The material with paste-like consistency could be used in the voltammetric analysis even though the concept of a dynamic renewable electrode surface was not ...was modified ... See full document

... alginate-graphene composite modified carbon ionic liquid electrode (Nafion/Mb-SA-GR/CILE), was fabricated by the electrodeposition ...the modified electrode, which ... See full document

... poly hydroquinone / reduced graphene oxide (pHQ-rGO) composite was synthesized and used for modification of the graphite paste electrode (GPE)for simultaneous electrochemical ... See full document

... carbon paste ion selective electrode. The electrode response characteristics have been ...Carbon Paste Electrode (CPE) contains graphite powder, nanoparticles, ionophore and ... See full document

... water with a suitable pH value. All tests used the as-prepared PBS. An OneTouch Ultra Vue glucose detector (LifeScan, China) was purchased as transitional method for glucose detection. The glucose concentration ... See full document

... Unlike sp 2 -bonded carbon materials, diamond possesses a valence bond structure of sp 3 -bonded, and which makes it exhibit good physical stability and chemical stability under high potential, acidic and alkaline ... See full document

... sensitive detection of glucose is of great im- portance in a variety of fields, such as clinical diagnosis [1, 2], diabetes control [3–7], food industry and environmental monitoring ...glucose detection, ... See full document

... the modified electrode is a vital factor affecting the analytical sensitivity of the ...Pt electrode with different amounts of ACNT@GO and NHNPs was tested for evaluation the electrochemical response ... See full document

... carbon paste electrode (GOx/MCPE) was immersed into the phosphate buffer ...The electrode was brought to equilibrium by keeping at ...Ag/AgCl electrode (3 M ... See full document

... [3], liquid chromatography-mass spectrometry [4], ceric oxidimetry [5] and electroanalytical technique [6] have been developed to detect metol in various ...L-cysteine modified gold electrode to ... See full document

... The imidazolium bromide salts were synthesized with a modified procedure reported elsewhere [36,37]. Defi- nitely, the freshly distilled N -methylimidazole (4.0 mL, 0.05 mol) and heptane (30 mL) were poured into a ... See full document

... by amperometric voltammetry is faced with several challenges when the conventional solid electrodes such as glassy carbon electrode, carbon paste electrode, and metal electrode are ... See full document

... electron transfer kinetics and promising electrocatalytic ability of the modified electrode towards electrocatalysis of DA. The anodic and cathodic peaks are attributed to the oxidation of DA to o- ... See full document

... The influence of solution pH on the redox peak potentials of 500 µM AC at GO/GCE was investigated by CV and the result were presented in Fig. 2B. Additionally, the utmost current response for AC was detected at pH 7.0 ... See full document