visible uv absorption spectrum of polyenes alkenes carotene buta-1,3-diene hexa-1,3,5-triene octa-1,3,5,7-tetraene deca-1,3,5,7,9-pentaene astaxanthin spectra maximum ultraviolet absorption peaks wavelength Doc Brown's chemistry revision notes
UV-vis absorption spectroscopy
UV/VIS Spectroscopy - an overview | ScienceDirect Topics
SOLVED: Ferrocene Acetylferrocene 3 1 0.4 400 500 600 Wavelength (nm) 700 800 Figure I1.5. UV-vis spectra for 22 (0.1 M) and 23 (0.01 M) prepared in ethanol and collected in polystyrene cuvette.