nano-cu modified cu and nano-cu modified graphite electrodes

Cathodic stripping voltammetric determination of

The novel cubical nano-titanium carbide loaded gold nanoparticles modified electrode for selective and sensitive detection of trace chromium (Cr) in coastal water was established based on a simple approach. Nano-titanium carbide is used as the typical cubical nanomaterial with wonderful catalytic activity toward the reduction of Cr(VI). Gold nanoparticles with excellent physical and chemical

Conductive Nano Copper Cu Wire

Cu nanowires has excellent electrical properties, can be used to produce nano-circuit devices. Excellent Electrical Nano Copper Wire Enhance the Performance of Solar Cells Nano copper wire, diameter 100-200nm with length 5um, has excellent electrical performance.

Mimicking Horseradish Peroxidase and NADH Peroxidase

Cu 2+-ion-modified graphene oxide nanoparticles, Cu 2+-GO NPs, act as a heterogeneous catalyst mimicking functions of horseradish peroxidase, HRP, and of NADH peroxidase.The Cu 2+-GO NPs catalyze the oxidation of dopamine to aminochrome by H 2 O 2 and catalyze the generation of chemiluminescence in the presence of luminol and H 2 O 2..

A new modification method for graphite felt electrodes

Using graphite felt as the support body, reduced graphene oxide (rGO) is grown on the surface of carbon fibers by the hydrothermal reduction method, and the modified graphite felt was used as an electrode material and studied in a methyl viologen (MV)/4-hydroxy

A new modification method for graphite felt electrodes

Using graphite felt as the support body, reduced graphene oxide (rGO) is grown on the surface of carbon fibers by the hydrothermal reduction method, and the modified graphite felt was used as an electrode material and studied in a methyl viologen (MV)/4-hydroxy

High Sensitive Electrochemical Quantification of Isoniazid in Biofluids Using Copper Particles Decorated Graphene Oxide Nano

Cu/GCE (c) and Cu/GO/GCE(d) films modified GCEs in PB (pH 7.0) containing 200M INH measured at a scan rate of 50 mV s –1 at potential range of + 0.60 to – 0.10 V. The bare GCE unveiled a

Recent developments in electrochemical sensors for

carbon electrodes (GCE), pencil graphite electrodes (PGE) and screen printed electrodes (SPE) effective and affordable electro-chemical sensor on the basis of the bi-metallic Au–Cu NPs supported on the P nano-zeolite modified CPE (Au–Cu/NPZ

Nano P zeolite modified with Au/Cu bimetallic

2019/1/8Nano P zeolite is synthesized through a solvothermal method using stem sweep ash as starting material. • The porosity architecture of nano P zeolite can boost the surface area and avoid Au/Cu bimetallic nanoparticles aggregation. • Au/Cu-NPZ-CPE shows high

Nano

1 Original Papers Nano-Cu modified Cu and nano-Cu modified graphite electrodes for chemical oxygen demand sensors Yuris DIKSY,*,** Isnaini RAHMAWATI,* Prastika K. JIWANTI,*** and Tribidasari A. IVANDINI †* *Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas

Electrochemical behavior and underpotential deposition of

[] introduced Cu as a reactive electrode to extract Sm from the LiF–CaF 2 system; here, a mixture of Cu 4 Sm, Cu 5 Sm, and Cu 6 Sm was formed by galvanostatic electrolysis at 1113 K. Besides solid reactive electrodes, liquid Zn electrodes may also be employed in LiCl–KCl–SmCl 3 systems.

Mimicking Horseradish Peroxidase and NADH Peroxidase

Cu 2+-ion-modified graphene oxide nanoparticles, Cu 2+-GO NPs, act as a heterogeneous catalyst mimicking functions of horseradish peroxidase, HRP, and of NADH peroxidase.The Cu 2+-GO NPs catalyze the oxidation of dopamine to aminochrome by H 2 O 2 and catalyze the generation of chemiluminescence in the presence of luminol and H 2 O 2..

High Sensitive Electrochemical Quantification of Isoniazid in Biofluids Using Copper Particles Decorated Graphene Oxide Nano

Cu/GCE (c) and Cu/GO/GCE(d) films modified GCEs in PB (pH 7.0) containing 200M INH measured at a scan rate of 50 mV s –1 at potential range of + 0.60 to – 0.10 V. The bare GCE unveiled a

Viscosity and Electrical Conductivity of the Liquid Sn

2016/4/11In Ref 35, it was found that the composition of Cu^Sn5 intermetallic in the (Ag3.5Co01Sn96.4)/Cu diffusion couple is (Cu90Co10)6Sn5 and (Cu99Co1)6Sn5, which is in agreement with our results presented in Table 3. Furthermore, Cu substitutes Co atoms in

Study of Organic Sulfide Oxidation on the Modified

Electro-oxidation of methyl phenyl sulfide with the aim of producing sulfoxide and sulfone was investigated over Ni, Co, Fe, and their alloys on graphite electrodes in the acetic acid as a non-toxic solvent. The modified electrodes were prepared by cyclic voltammetry technique. The surface morphology of electrodes was investigated by scanning electron microscopy and the presence of

Svancara, I. and Vytras, K. (1994) Preparation and

Article citations More Svancara, I. and Vytras, K. (1994) Preparation and Properties of Carbon Paste Electrodes. Chemicke Listy, 88, 138-146. has been cited by the following article: TITLE: Electrochemical Determination of Melamine on Static Mercury Drop Electrode and on Gold Nano Particle Modified Carbon Paste Electrode

Buy Copper Nanowires,Cu NWs Transparent Conductive

HW NANO Copper nanowires,with diameter 50-100nm or 100-150nm,length 5um,is widely used for transparent conductive electrode by Many universities and research institutes at home and abroad. this outstanding performance in copper nanowires (Cu NW) electrodes is mainly attributed to their geometric features and way of network connecting: super length, small diameter, particle free, and firm

Recent progress of inorganic hole transport materials for

The Cu x O under the MAPbI 3‐x Cl x layer was formed by annealing the as‐deposited Cu(acac) 2, and being washed by methanol. According to their morphology studies, the perovskite layer deposited on Cu x O processed large grain size and reduced grain boundaries, resulting in a much‐suppressed charge recombination and good performance.

A Comparative Study of Lead Oxide Modified Graphite Paste Electrodes and Solid Graphite Electrodes

Modified Graphite Paste Electrodes The finely powdered solid compound was mixed with graphite powder in a ratio of (5 10–5 to 5 10–4) mol to 1 g graphite paste.This powder mixture was trans-ferred to an agate mortar and mixed thoroughly for 1–2 min with 2–3%

A New Sensor Based on Graphite Screen Printed Carbon Electrode Modified With Cu

Nanochem Res 2(1): 151-158 Winter and Spring 2017 RESEARCH PAPER A New Sensor Based on Graphite Screen Printed Electrode Modified With Cu-Nanocomplex for Determination of Paracetamol Hadi Beitollahi 1*, Reza Zaimbashi2 1 Environment Department, Institute of Science and High Technology and Environmental Sciences,

Electrochemical behavior and underpotential deposition of

[] introduced Cu as a reactive electrode to extract Sm from the LiF–CaF 2 system; here, a mixture of Cu 4 Sm, Cu 5 Sm, and Cu 6 Sm was formed by galvanostatic electrolysis at 1113 K. Besides solid reactive electrodes, liquid Zn electrodes may also be employed in LiCl–KCl–SmCl 3 systems.

Fabrication of new carbon paste electrodes based on gold

Among these electrodes, the best performance was obtained with the sensor with a EAMT/graphite powder/paraffin oil weight ratio of 4.0/68/28 with 200 L of GNP exhibits the working concentration range of 1.610−9 to 6.310−2 M and a Nernstian slope of 28

A facile one

In addition, Cu/MoS 2 NSs, MoS 2 NSs, small-sized MoS 2 NSs and Pt/C modified electrodes were prepared by the same method for comparison purposes. 2.4 Electrochemical evaluation The HER activities of these catalysts were evaluated via linear sweep voltammetry (LSV) in 0.5 M H 2 SO 4 solution at a scan rate of 5 mV s −1 and at a temperature of 26 C.

Electrochemical behavior and underpotential deposition of

[] introduced Cu as a reactive electrode to extract Sm from the LiF–CaF 2 system; here, a mixture of Cu 4 Sm, Cu 5 Sm, and Cu 6 Sm was formed by galvanostatic electrolysis at 1113 K. Besides solid reactive electrodes, liquid Zn electrodes may also be employed in LiCl–KCl–SmCl 3 systems.

Electroless deposition of Ni

2014/1/1Free Online Library: Electroless deposition of Ni-Cu-P coatings containing nano-[Al.sub.2][O.sub.3] particles and study of its corrosion protective behaviour in 0.5 M [H.sub.2]S[O.sub.4].(Research Article, Report) by International Journal of Corrosion; Engineering

Sensitive and selective determination of Cu 2+ at D

A novel electrochemical sensor based on D-penicillamine anchored nano-cellulose (DPA-NC) modified pencil graphite electrode was fabricated and used for highly selective and sensitive determination of copper (II) ions in the picomolar concentration by square wave adsorptive stripping voltammetric (SWV) method. The modified electrode showed better and increased SWV response compared to the bare

Recent progress of inorganic hole transport materials for

The Cu x O under the MAPbI 3‐x Cl x layer was formed by annealing the as‐deposited Cu(acac) 2, and being washed by methanol. According to their morphology studies, the perovskite layer deposited on Cu x O processed large grain size and reduced grain boundaries, resulting in a much‐suppressed charge recombination and good performance.

A Comparative Study of Lead Oxide Modified Graphite Paste Electrodes and Solid Graphite Electrodes

Modified Graphite Paste Electrodes The finely powdered solid compound was mixed with graphite powder in a ratio of (5 10–5 to 5 10–4) mol to 1 g graphite paste.This powder mixture was trans-ferred to an agate mortar and mixed thoroughly for 1–2 min with 2–3%

A new modification method for graphite felt electrodes

Using graphite felt as the support body, reduced graphene oxide (rGO) is grown on the surface of carbon fibers by the hydrothermal reduction method, and the modified graphite felt was used as an electrode material and studied in a methyl viologen (MV)/4-hydroxy

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