All Stories

  1. Response surface methodology optimized dispersive liquid–liquid microextraction coupled with surface plasmon resonance of silver nanoparticles as colorimetric probe for determination of captopril
  2. Colorimetric sensing of oxalate based on its inhibitory effect on the reaction of Fe (III) with curcumin nanoparticles
  3. In situ synthesized and embedded silver nanoclusters into poly vinyl alcohol-borax hydrogel as a novel dual mode “on and off” fluorescence sensor for Fe (III) and thiosulfate
  4. Fabrication of magnetic Fe 3 O 4 @nSiO 2 @mSiO 2 –NH 2 core–shell mesoporous nanocomposite and its application for highly efficient ultrasound assisted dispersive µSPE-spectrofluorimetric detection of ofloxacin in urine and plasma samples
  5. A combination of dispersive liquid-liquid microextraction and surface plasmon resonance sensing of gold nanoparticles for the determination of ziram pesticide
  6. A novel metal enhanced fluorescence bio probe for insulin sensing based on poly vinyl alcohol-borax hydrogel functionalized by Ag dots
  7. d -Limonene as a green bio-solvent for dispersive liquid–liquid microextraction of β-cyclodextrin followed by spectrophotometric determination
  8. Fluorescence detection of vitamin B12 in human plasma and urine samples using silver nanoparticles embedded in chitosan in micellar media
  9. Curcumin nanoparticles combined with cloud point extraction for citrate determination in food and drug samples
  10. Removal of brilliant cresyl blue from aqueous solutions using modified zirconia nanoparticles as an adsorbent under ultrasonic action
  11. Zein bio-nanoparticles: a novel green nanopolymer as a dispersive solid-phase extraction adsorbent for separating and determining trace amounts of azorubine in different foodstuffs
  12. Highly selective and portable chemosensor for mercury determination in water samples using curcumin nanoparticles in a paper based analytical device
  13. Resonance Rayleigh scattering method for determination of 2-mercaptobenzothiazole using gold nanoparticles probe
  14. Green in-situ synthesized silver nanoparticles embedded in bacterial cellulose nanopaper as a bionanocomposite plasmonic sensor
  15. Sensitive Colorimetric Detection of Explosive 2,6-Bis(picrylamino)pyridine after Preconcentration by Dispersive Liquid-Liquid Microextraction
  16. Determination of thiram using gold nanoparticles and Resonance Rayleigh scattering method
  17. Nanopaper as an Optical Sensing Platform
  18. UV-vis spectrophotometric determination of trinitrotoluene (TNT) with trioctylmethylammonium chloride as ion pair assisted and disperser agent after dispersive liquid–liquid microextraction
  19. Determination of trace silver in water, wastewater and ore samples using dispersive liquid–liquid microextraction coupled with flame atomic absorption spectrometry
  20. Determination of fungicide carbendazim in water and soil samples using dispersive liquid-liquid microextraction and microvolume UV–vis spectrophotometry
  21. Hemoglobin detection using curcumin nanoparticles as a colorimetric chemosensor
  22. Preconcentration and determination of β-carotene nanoparticles in fruit and juice samples based on a micelle mediated system
  23. Application of curcumin nanoparticles in a lab-on-paper device as a simple and green pH probe
  24. Combined cloud point-solid phase extraction by dispersion of TiO2 nanoparticles in micellar media followed by semi-microvolume UV–vis spectrophotometric detection of zinc
  25. Silicon carbide nanoparticles as an adsorbent for solid phase extraction of lead and determination by flame atomic absorption spectrometry
  26. Determination of Penicillin G in Milk Samples Using Its Effect on Cloud Point Extraction of Triiodide Ion
  27. Green colorimetric recognition of trace sulfide ions in water samples using curcumin nanoparticle in micelle mediated system
  28. Colorimetric sensing of copper based on its suppressive effect on cloud point extraction of label free silver nanoparticles
  29. Dispersive liquid–liquid microextraction for the microvolume spectrophotometric determination of bismuth in pharmaceutical and human serum samples
  30. Phenolic Compounds as Potential Antioxidant
  31. Dispersive liquid–liquid microextraction of thiram followed by microvolume UV–vis spectrophotometric determination
  32. Application of modified multiwalled carbon nanotubes for palladium preconcentration and determination in water and soil samples by flame atomic absorption spectrometry
  33. Solid phase extraction and determination of Fe (III) in some vegetables and natural water samples using a new inorganic/organic hybrid adsorbent
  34. Application of β-cyclodextrin in polymeric solid phase for separation and determination of lead in different environmental matrices
  35. DESIGN OF A SENSITIVE MEMBRANE OPTODE FOR IRON DETERMINATION
  36. Spectrophotometric Determination of Iron(II) after Solid Phase Extraction of Its 2,2′ Bipyridine Complex on Silica Gel-Polyethylene Glycol
  37. Indirect cloud point extraction and spectrophotometric determination of nitrite in water and meat products
  38. Simultaneous preconcentration of Cu(II), Cd(II) and Mn(II) on silica-polyethylene glycol and determination by flame atomic absorption spectrometry
  39. Determination of aluminum in food samples after preconcentration as aluminon complex on microcrystalline naphthalene by spectrophotometry
  40. Development of a flotation-spectrophotometric method for determination of cetylpyridinium chloride in pharmaceutical products
  41. Selective solid phase extraction of palladium by adsorption of its 5(p-dimethylaminobenzylidene)rhodanine complex on silica-PEG as a new adsorbent
  42. An optical redox chemical sensor for determination of iodide
  43. Removal of malachite green from water samples by cloud point extraction using Triton X-100 as non-ionic surfactant
  44. Determination of Copper by Flame Atomic Absorption Spectrometry After Solid‐Phase Extraction
  45. Simultaneous preconcentration of Cu, Fe and Pb as methylthymol blue complexes on naphthalene adsorbent and flame atomic absorption determination
  46. Spectrophotometric Determination of the Dissociation Constant of 5-(p-Dimethylaminobenzylidene)rhodanine in Micellar Media
  47. Kinetic spectrophotometric determination of Tween 80
  48. KINETIC-SPECTROPHOTOMETRIC DETERMINATION OF SODIUM LAURYL SULFATE BASED ON ITS INHIBITORY EFFECT ON ANILINE BLUE–THIOSULFATE REACTION
  49. Kinetic Spectrophotometric Determination of Vanadium (V) Based on its Inhibitory Effect on the Thionine – Ascorbic Acid Reaction
  50. Catalytic Spectrophotometric Determination of Trace Amounts of Copper(II) Based on the Oxidation of 2,4-Dinitrophenylhydrazone-1,2-naphthoquinone-4-sulfonic Acid by Hydrogen Peroxide.