What are the Types of HPLC Detectors Used in Catalysis?
Several types of detectors are employed in HPLC to identify and quantify compounds: 1. UV-Vis Detectors: These are commonly used due to their ability to detect compounds that absorb ultraviolet or visible light. 2. Mass Spectrometry (MS) Detectors: MS detectors provide detailed information about the molecular weight and structure of compounds, making them invaluable for identifying unknown species in catalytic reactions. 3. Fluorescence Detectors: These detectors are highly sensitive and can detect compounds that fluoresce under specific wavelengths of light. 4. Refractive Index (RI) Detectors: RI detectors measure the change in refractive index of the mobile phase, useful for detecting compounds that do not absorb UV or fluoresce.