Sunset yellow has three peaks inside of the UV-Vis region (238 nm, 315 nm, 476 nm) whereas Tartrazine has two distinct peaks residing within the UV-Vis spectrum (259 nm, 425 nm) (Figure 2). . Figure 2 ...

UV-Vis is frequently used to detect GO in suspension. The absorption peak in the UV spectra of GO is at 225-233 nm, which is shifted to 270 nm in rGO. The absorption peak at 230 nm is due to the π-π* ...

One of the main techniques for evaluating the optical properties of materials is optical absorption spectroscopy, or UV-vis spectroscopy. Optical absorption spectroscopy is a very versatile technique ...

A research team from the Institute of Solid State Physics, the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, has developed a new sensing platform that significantly enhances ...

The QDI 2010™ microspectrophotometer is used to obtain UV-visible-NIR spectra and images of microscopic samples with accurately and easily. The QDI 2010™ is designed to measure the absorbance, ...

Full spectrum NanoDrop UV-Vis Spectrophotometers’ operating software is hardcoded with applications able to read results of BCA, Bradford and Thermo Scientific™ Pierce™ 660 nm Protein Assays.

Uniqsis reports on how its Flow-UV ™ inline UV-Visible spectrometer sets a new benchmark for real-time dispersion and nanoparticle distribution and agglomeration experiments. Designed for use ...

Refocuses Dispersed Light onto Detector Both mirrors are f/# matched focusing mirrors and coated with AlMg 2, which generates a reflectance of approximately 95% when operating in the UV-Vis spectrum.

A lens for viewing UV light A series of coated lenses can allow people to see ultraviolet light superimposed onto the visible spectrum, extending the range of our senses without the need of ...