Research and Development

Measuring the fluorescence quantum yield of Fluorescein, Eosin Y and Phloxine B using the relative method

In this Application Note, we describe a method to determine the fluorescence quantum yield of Fluorescein, Eosin Y and Phloxine B using the relative method and our SENSE spectrometer.

Determination of Quinine in Tonic Water Samples using Fluorescence Spectroscopy

In this Application Note, we describe a method to determine the concentration of quinine in two water samples using our SENSE spectrometer.

Exploring the Fluorescence Emission of Rhodamine 6G in the Nanomolar Range with our FLEX series

In this Application Note, we explore the fluorescence detection capability of our FLEX series using a very highly emissive dye, the Rhodamine 6G.

Measuring the molar absorption coefficient of Eosin Y and Rose Bengal in water, at pH 7.0

In this application note, we combine a deuterium tungsten-halogen light source (LS-DW) with a FLEX spectrometer in a UV-Vis-NIR absorbance configuration to determine the molar absorption coefficient of Eosin Y and Rose Bengal in water, at pH 7.0.