[PDF] Top 20 A Highly Sensitive Dopamine Sensor Based on Graphene Quantum Dots Modified Glassy Carbon Electrode

... the modified electrode can reduce the oxidation potential and also increase ...these modified electrodes made many contributions for sensing dopamine, these modified electrodes either ... See full document

... and sensitive modified electrode for the efficient determination of ...solution based reduction ...the modified electrode are involving simple and fast steps, highly ... See full document

... establish sensitive method to determine ...a sensor based on poly(L- lysine) and graphene (GR) modified glassy carbon electrode (GCE) for bergenin analysis ... See full document

... of highly improved, sensitive and selective non enzymatic ...sensors. Graphene the 2D honey comb lattice of SP 2 bonded carbon atoms , the mother of all graphitic materials attracts ... See full document

... fast, sensitive and ...samples. Based on the electroactivity of rutin, it has been investigated and determined by electrochemical ...used glassy carbon electrode (GCE) for rutin ... See full document

... the sensor for the detection of these electro active ...working electrode for obtaining well resolved ...with carbon based materials 5-9 . Graphene a single layer ... See full document

... a highly sensitive amperometric amitrole (3-Amino-1,2,4-triazole) sensor constructed with graphene oxide (GO) and multi walled carbon nanotubes (MWCNTs) through electrochemical ... See full document

... were obtained from Sinopharm Chemical Reagent Co., Ltd., China. Silver nanoparticles, gold nanoparticles, and copper nanoparticles were purchased from Suzhou Tanfeng Graphene Tech Co., Ltd. To prepare the ... See full document

... is highly important for the pharmaceutical industrial and clinical ...mainly based on the electrochemical reaction between the electrode and target ...the glassy carbon electrode ... See full document

... knows, dopamine has two hydroxyl groups on benzene ring, which can be oxidized to quinone and then reduced to phenol ...functionalized graphene sheet (PTCA-GS)/multi-wall carbon nanotubes ... See full document

... electrochemical sensor for the simultaneous detection of hydroquinone (HQ) and catechol (CC) was fabricated on glassy carbon electrode (GCE) modified with graphene quantum ... See full document

... sensors based on polynuclear hexacyanoferrates have been developed in recent years, ...sulfite sensor [25], l-cysteine sensor [26], alcohol sensor [27], glucose sensor [28], ...the ... See full document

... A glassy carbon electrode modified with graphene oxide (GO/GCE) is proposed as a novel electrochemical platform for detection of ...the sensor was demonstrated by applying it to ... See full document

... screen-printed electrode (SPE) by graphene quantum dot (GQD) in order to be used in the determination and detection of ...screen-printed electrode. Function evaluation of the GQD ... See full document

... A graphene nanosheets (GNS) film coated glassy carbon electrode (GCE) was fabricated for sensitive determination of tyrosine ...GNS-based sensor was characterized by ... See full document

... of electrode with sensors of carbendazim, where nanosheets of cyclodextrin with graphene hybrid (designated as CD–GNs) [4], clay of sodium montmorillonite (designated as NaMM) [5], carbon nanotubes ... See full document

... a graphene-modified electrode to detect dopamine in a system of ...electrochemical sensor to detect uric acid using the conjugate synergies of ionic liquids, thionine and ... See full document

... over the range of 30-300 μM (10 points) is I (μA) = 0.0051 [BHA] μM + 0.0764 μA with a correlation coefficient of 0.993, indicating that the regression line is fitted very well with the experimental data and the ... See full document

... Effect of Supporting Electrolyte and its pH: The influence of various supporting electrolytes such as KCl, phosphate buffer, acetate buffer and B-R buffer on the electrooxidation of RTD (4000 ng/mL) was investigated. B-R ... See full document

... amine sensor based on a multiwalled carbon nanotube-gold nanoparticle composite ...the sensor. The results indicate that the sensor could linearly detect tyramine from 108 nM to 10 μM, ... See full document