In this study, we have developed a sensitive and selective glucose sensor using novel CuO nanosheets which were grown on gold coated glass substrate by low temperature growth method. X-ray differaction (XRD) scanning electron microscopy (SEM) techniques used for the structural characterization of nanostructures. are highly dense, uniform, exhibited good crystalline array structure. photoelectron spectroscopy (XPS) technique was applied study chemical composition obtained information...

Well aligned ZnO nanorods have been prepared by a low temperature aqueous chemical growth method, using biocomposite seed layer of nanoparticles in starch and cellulose bio polymers. The effect different concentrations on the alignment has investigated. grown gold-coated glass substrate characterized X-ray diffraction (XRD) field emission scanning electron microscopy (FESEM) techniques. These techniques shown that are well perpendicular to substrate, with high density uniformity substrate....

In this work, fabrication of gold coated glass substrate, growth ZnO nanorods and potentiometric response lactic acid are explained. The biosensor was developed by immobilizing the lactate oxidase on in combination with glutaraldehyde as a cross linker for enzyme. technique applied measuring output (EMF) l-lactic biosensor. We noticed that present has wide linear detection range concentration from 1 × 10(-4)-1 10(0) mM acceptable sensitivity about 41.33 ± 1.58 mV/decade. addition, proposed...

A potentiometric glucose biosensor based on immobilization of oxidase (GOD) ZnO nanorods (ZnO-NRs) has been developed for the indirect determination environmental mercury ions. The ZnO-NRs were grown a gold coated glass substrate by using low temperature aqueous chemical growth (ACG) approach. Glucose in conjunction with chitosan membrane and glutaraldehyde (GA) immobilized surface simple physical adsorption method then used as working electrode. potential response between electrode an...

In this study, by taking the advantage of both inorganic ZnO nanoparticles and organic material chitosan as a composite seed layer, we have fabricated well-aligned nanorods on gold-coated glass substrate using hydrothermal growth method. The were characterized Raman spectroscopic techniques, which showed nanocrystalline phase nanoparticles. Different composites prepared used layer for fabrication nanorods. Field emission scanning electron microscopy, energy dispersive X-ray, high-resolution...

In this research work, ZnO nanotubes were fabricated on a gold coated glass substrate through chemical etching by the aqueous growth method. For first time nanostructure-based iodide ion selective electrode was developed. The functionalized with miconazole exchanger and electromotive force (EMF) measured potentiometric sensor exhibited linear response over wide range of concentrations (1 × 10-6 to 1 10-1 M) excellent sensitivity -62 ± mV/decade. detection limit proposed found be 5 10-7 M....

Views Icon Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Twitter Facebook Reddit LinkedIn Tools Reprints and Permissions Cite Search Site Citation Z. H. Ibupoto, K. Khun, J. Lu, M. Willander; The synthesis of CuO nanoleaves, structural characterization, their glucose sensing application. Appl. Phys. Lett. 11 March 2013; 102 (10): 103701. https://doi.org/10.1063/1.4795135 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley...

In this study, we have successfully demonstrated the fabrication of a biosensor based on well aligned single-crystal zinc oxide (ZnO) nanorods which were grown gold coated glass substrate using low temperature aqueous chemical growth (ACG) method. The ZnO immobilized with penicillinase enzyme physical adsorption approach in combination N-5-azido-2-nitrobenzoyloxysuccinimide (ANB-NOS) as cross linking molecules. potentiometric response sensor configuration revealed good linearity over large...

Cetyltrimethyl ammonium bromide cationic (CTAB) surfactant was used as template for the synthesis of nanoclusters ZnS composed nanowires, by hydrothermal method. The structural and morphological studies were performed using X-ray diffraction (XRD), scanning electron microscopy (SEM) high resolution transmission (HRTEM) techniques. synthesized are nanowires yield on substrate observed. nanocrystalline consists hexagonal phase polycrystalline in nature. chemical composition studied photo...

The fabrication of galactose biosensor based on functionalised ZnO nanorods is described. was developed by immobilizing oxidase in conjunction with glutaraldehyde as a cross-linker molecule. IRAS study provided evidence for the interaction surface nanorods. electromotive force (EMF) response measured potentiometric method. We observed that proposed has linear detection range over concentration from 10 mM to 200 good sensitivity of<mml:math...

In this paper, highly dense and well aligned single-crystal zinc oxide nanorods were grown along the c-axis on a gold coated glass substrate using low temperature aqueous chemical growth approach. The prepared ZnO functionalized with plastic membrane coatings containing specific ionophore (12-crown-4) which is selective to ions (Zn+2). electrochemical response of sensor was found be linear over relatively wide logarithmic concentration range from 1 μM 100 mM. proposed showed good linearity...

Abstract The novel nanostructures of CuO with improved morphology are strongly required for the development devices enhanced performance. In this study flower like synthesized by hydrothermal method using urea as tuning material during growth process. Scanning electron microscopy (SEM) and X‐ray diffraction (XRD) techniques were used characterization these nanostructures. highly dense, uniform well aligned on gold coated glass substrate. Moreover, exhibited pure phase CuO. These potentially...

The fast and sensitive ultraviolet (UV) photodetector are of high demand due to their potential applications in several fields. Therefore, the present study describes synthesis well aligned TiO2 nanorods, NiO nanostructures composite hetero-structures on fluorine doped tin oxide (FTO) glass substrate by hydrothermal method. material characterization was performed scanning electron microscopy X-ray diffraction. synthesized aligned, dense, uniform substrate. tetragonal shape with rutile phase....

In this study, novel nickel oxide (NiO) flowers like nanostructures were fabricated onto gold coated glass substrate by hydrothermal method using high alkaline pH medium. The structural study of was performed scanning electron microscopy (SEM) and X-ray differaction (XRD) techniques. Nickel are highly dense, uniform possess good crystalline quality. so prepared structures investigated for their electrochemical properties cyclic voltammetry amperometric flower morphology has shown...

The existence of nanomaterials provides the solid platform for sensing applications due to owing high sensitivity and a low concentration limit detection. More likely used includes gold nanoparticles, carbon nanotubes, magnetic nanoparticles such as Fe3O4, quantum dots metal oxides etc. Recently nanomaterial biological detection becomes an interdisciplinary field is very much focussed by researchers. Among ZnO largely considered its less toxic nature, biocompatible, cheap easy synthesis....

The selective detection of dopamine (DA) is great importance in the modern medicine because one main regulators human behaviour. In this study, ZnO/CuO nanohybrid structures, grown on gold coated glass substrate, have been investigated as a novel electrode material for electrochemical dopamine. Scanning electron microscopy (SEM), X-ray diffraction (XRD) and photoelectron spectroscopy (XPS) techniques were used characterization obtained results are good agreement. determination was...

Glass is the conventional material used in pH electrodes to monitor various applications. However, glass-based electrode has some limitations for particular The glass sensor limited use of vivo biomedical, clinical or food applications because brittleness glass, its large size, difficulty measuring small volumes and absence deformation (inflexibility). Nanostructure-based sensors are very sensitive, reliable, fast applicable towards measurements. In this study, nanoporous NiO nanostructures...