Journal: Results in Chemistry

Article Title: Preparation of an efficient and selective voltammetric sensor based on screen printed carbon ink electrode modified with TiO2 nanoparticles for Azithromycin quantification

doi: 10.1016/j.rechem.2023.101123

Figure Lengend Snippet: Fig.2. SEM-EDS analysis, (a) Carbon ink plain, and (b) Carbon ink modified with 10 % TiO2 NPs.

Article Snippet: Carbon material was modified with Multiwalled Carbon Nanotubes (MWCNT), Graphene Nanoplateletels (GNPL) and Titanium Dioxide Nanoparticles - TiO2 NPs (Rutile, High Puritiy: 99.99 %, Size 45 nm, Nanografi NanoTechnology, Jena Germany).

Techniques: Modification

Journal: Journal of Food Science and Technology

Article Title: Synthesis of catalyst composed of palygorskita-TiO 2 and silver nanoparticles for the development of assays antioxidant based on the generation of reactive oxygen species

doi: 10.1007/s13197-019-03903-6

Figure Lengend Snippet: Gallic acid analytical curves. CA is the concentration of antioxidant evaluated; D is the discoloration of the AY73. Black filled square TiO2 P25 Degussa, Red filled circle AgNPs/TiO2-PAL

Article Snippet: The P25 Degussa titanium dioxide catalyst (TiO 2 ) with a high purity (99.99%), was used as a comparison parameter with the results of catalyst AgNPs/TiO 2 -PAL, gum Caraia, silver nitrate (AgNO 3 ), ultrapure water (MilliQ ® system), sodium borohydride (NaBH 4 ), methanol, diphenylamine (≥ 99%) and furfuryl alcohol (98%) were purchased from Sigma Aldrich.

Techniques: Concentration Assay

Journal: Journal of Food Science and Technology

Article Title: Synthesis of catalyst composed of palygorskita-TiO 2 and silver nanoparticles for the development of assays antioxidant based on the generation of reactive oxygen species

doi: 10.1007/s13197-019-03903-6

Figure Lengend Snippet: UV-vis spectrum of the AY73: a AgNPs/TiO2-PAL catalyst in the absence of antioxidant; b TiO2 P25 in the absence of antioxidant; c AgNPs/TiO2-PAL catalyst in the presence of antioxidant and d TiO2 P25 in the presence of antioxidant

Article Snippet: The P25 Degussa titanium dioxide catalyst (TiO 2 ) with a high purity (99.99%), was used as a comparison parameter with the results of catalyst AgNPs/TiO 2 -PAL, gum Caraia, silver nitrate (AgNO 3 ), ultrapure water (MilliQ ® system), sodium borohydride (NaBH 4 ), methanol, diphenylamine (≥ 99%) and furfuryl alcohol (98%) were purchased from Sigma Aldrich.

Techniques: