The optimum degradation conditions for thin film ZnO were as follows pH of 3 30 mg/L of initial MG concentration 200 mA of electrical current mmol/L of FeCl3 and 16 min of contact time
La scène où l on peut voir le stockage de la malachite cense se situer Barcelone a t tourne en ralit au Havre dans le hangar 43 quai du Brsil la femme de Pierre Mondy dans le film est la femme de Robert Lamoureux Notes et rfrences Cette section est vide insuffisamment dtaille ou incomplète Votre
The films of pure polyvinylidene fluoride PVDF and various concentration of malachite green MG doped have been prepared by solution cast method The absorption spectra recorded by UV VIS
A kind of new malachite green MG polypyrrole PPy molecularly imprinted MIP /gold nanoparticle composite AuNPs film modified glassy carbon electrode MG MIPPPy/AuNPs/GCE was prepared by potentiostatic deposition of gold nanoparticle on glassy carbon electrode at − V vs SCE for 100 s pyrrole Py as monomer and MG as template
A wrinkled Ag NPs PDMS film was fabricated for in situ SERS detection of malachite green residues High density and highly available hot spots were present on the PDMS surface The strong adhesion between Ag NPs and PDMS increased the mechanical stability of the substrate 1D CNN model was developed for intelligent analysis of malachite green concentration in fish
Batch experiments were conducted to study the biosorption of Malachite Green MG onto polylactide PLA /spent brewery grains SBGs films Films were prepared by solvent casting method using dichloromethane Effects of contact time pH salt concentration and optimal experimental condition was evaluated At pH and low salt concentration Malachite Green
diffraction The as obtained ZnO films are studied with respect to photo initiated bleaching of malachite green in aqueous solutions The bleaching process is investigated at various initial concentrations of malachite green in the aqueous solutions by using ZnO films of different thicknesses The obtained results are promising
Malachite green Tianjin Chemical Co Tianjin China ascorbic acid Shanghai Chemical Co Shanghai China and dopamine Acros Organic Co USA were used as received without further purifications
The fabricated SERS sensor is showed the high sensitivity and good signal reproducibility Sensitivity for very low MG concentration ∼10 −11 M is reported which is attributed to the presence of high local field produced by Ag granular film and nanovoids onto PDMS surface AFM and Raman characterizations have revealed the formation of
Silver film over nanospheres AgFON have been prepared by depositing Ag thin film onto the self assembled monolayer arrays of polystyrene nanospheres with vacuum magnetron sputtering method The surface morphologies and optical properties have been characterized by using scanning electron microscope SEM and ultraviolet visible near
A simple procedure for the detection of low concentrations of malachite green and crystal violet in water is presented The dyes were preconcentrated from 1000 ml of water samples with magnetic
A graphene quantum dots gold nanoparticles modified glassy carbon electrode was used to investigate the electrochemical behaviors of malachite green MG Cyclic voltammetry curves of MG at the modified electrode exhibited a pair of quasi reversible adsorption controlled redox peaks at V E pa and V E pc in a mol L−1
Electropolymerization of Malachite Green was car ried out with a potentiostatic technique The monomer concentration of Malachite Green was ×10 4 mol l 1 in mol l 1PBS pH= The potential was con trolled at V for 10 min After that the electrode was rinsed with water then cycled in the blank PBS
Nanocomposite thin films of TiO2/WO3 are prepared by the sol gel method on glass substrates using a dip coating technique The initial precursors of composite sols are chloride salts of the respective metals dissolved in ethanol with the addition of hydrogen peroxide as a catalyst of the hydrolysis and sol stabilization The WO3 content in the films is selected to
The degradation processes of malachite green conformed to pseudo first order kinetics and their degradation rate constants were between and The concentrations of the main ions were set based on literature and the data of main waters of μm film thickness to detect small molecular products during the ring opening
The fabricated AuNPs/PMMA film SERS substrate allowed detection of model molecule malachite green isothiocyanate at a concentration as low as nM and exhibited good reproducibility in the
The adsorption was found to operate via film and particle diffusion process in the higher and lower concentration ranges respectively Previous article in issue; Next article in issue; Keywords 40 and 50 °C respectively at 5 × 10 −5 M concentration of Malachite Green Involvement of particle diffusion internal transport mechanism and
This value is insufficient for explaining the average concentration of dissolved copper measured in the experiments mg/L Inefficiency of malachite passivation based on the formation of a thin film could explain higher copper concentration due to metallic copper oxidation However during the pipe ageing process pH and DO were monitored
Carbon nanotubes CNTs Fe Fe3C composites were prepared from ferrocene by one step microwave assisted method A novel electrochemical sensor based on CNTs Fe Fe3C composite modified glassy carbon
Poly malachite green films were synthesized electrochemically on the glassy carbon electrode in the potentiodynamic mode The characterization and growth mechanism of as prepared films were studied with FT IR spectroscopy UV vis spectroscopy cyclic voltammetry chronocoulometry and electrochemical impedance spectroscopy
The release rate of phosphate ions from the CoCat material was investigated by exposing the film to a phosphatefree electrolyte 500 mM KNO 3 pH at a working electrode potential of V
Silver film over nanospheres AgFON have been prepared by depositing Ag thin film onto the self assembled monolayer arrays of polystyrene nanospheres with vacuum magnetron sputtering method The surface morphologies and optical properties have been characterized by using scanning electron microscope SEM and ultraviolet visible near
The fabricated AuNPs/PMMA film SERS substrate allowed detection of model molecule malachite green isothiocyanate at a concentration as low as nM and exhibited good reproducibility in the SERS measurement Expand
© Copyright 2024 By Ore Crushing Equipment Manufacturer
