usb 4000 ccd type uv / vis spectrophotometer  (Ocean Insight)

Journal: Gels

Article Title: Application of Red Onion Peel Extract for Green Synthesis of Silver Nanoparticles in Hydrogels Exhibiting Antimicrobial Properties

doi: 10.3390/gels9060498

Figure Lengend Snippet: UV-Vis absorbance spectra of diluted red onion peel extract solutions.

Article Snippet: Optical properties of experimental samples were evaluated by Jasco V 650 spectrometer (JASCO Corporation, Tokyo, Japan) working in absorbance photometric mode with a measurement range from 200 nm to 800 nm, UV-Vis bandwidth 0.1 nm; and UV-Vis photospectrometer Ocean Optics USB 4000 UV-Vis (Ocean Optics, Inc., Orlando, FL, USA) with a measurement range from 200 nm to 1100 nm, UV-Vis bandwidth 1.5 nm.

Techniques:

Journal: Gels

Article Title: Application of Red Onion Peel Extract for Green Synthesis of Silver Nanoparticles in Hydrogels Exhibiting Antimicrobial Properties

doi: 10.3390/gels9060498

Figure Lengend Snippet: UV-Vis spectra of red onion extract-gel-silver nitrate hydrogels containing 25 wt.% of onion peel extract and its substitutes.

Article Snippet: Optical properties of experimental samples were evaluated by Jasco V 650 spectrometer (JASCO Corporation, Tokyo, Japan) working in absorbance photometric mode with a measurement range from 200 nm to 800 nm, UV-Vis bandwidth 0.1 nm; and UV-Vis photospectrometer Ocean Optics USB 4000 UV-Vis (Ocean Optics, Inc., Orlando, FL, USA) with a measurement range from 200 nm to 1100 nm, UV-Vis bandwidth 1.5 nm.

Techniques:

Journal: Gels

Article Title: Application of Red Onion Peel Extract for Green Synthesis of Silver Nanoparticles in Hydrogels Exhibiting Antimicrobial Properties

doi: 10.3390/gels9060498

Figure Lengend Snippet: UV-Vis spectra of the UV-exposed red onion peel-gelatin-silver nitrate hydrogels indicating the creation of Ag NPs: 1—not exposed gel; 2—5 min exposed gel; 3—10 min exposed gel; 4—20 min exposed gel.

Article Snippet: Optical properties of experimental samples were evaluated by Jasco V 650 spectrometer (JASCO Corporation, Tokyo, Japan) working in absorbance photometric mode with a measurement range from 200 nm to 800 nm, UV-Vis bandwidth 0.1 nm; and UV-Vis photospectrometer Ocean Optics USB 4000 UV-Vis (Ocean Optics, Inc., Orlando, FL, USA) with a measurement range from 200 nm to 1100 nm, UV-Vis bandwidth 1.5 nm.

Techniques:

Journal: Gels

Article Title: Application of Red Onion Peel Extract for Green Synthesis of Silver Nanoparticles in Hydrogels Exhibiting Antimicrobial Properties

doi: 10.3390/gels9060498

Figure Lengend Snippet: UV-Vis spectra of the exposed red onion peel–gelatin-AgNO 3 films indicating formation of Ag ( a ) and color changes of hydrogel films after UV exposure ( b ). UV-Vis Spectrum of red onion-gelatin gel is provided for comparison.

Article Snippet: Optical properties of experimental samples were evaluated by Jasco V 650 spectrometer (JASCO Corporation, Tokyo, Japan) working in absorbance photometric mode with a measurement range from 200 nm to 800 nm, UV-Vis bandwidth 0.1 nm; and UV-Vis photospectrometer Ocean Optics USB 4000 UV-Vis (Ocean Optics, Inc., Orlando, FL, USA) with a measurement range from 200 nm to 1100 nm, UV-Vis bandwidth 1.5 nm.

Techniques: