The first step in plant photosynthesis is absorption of light by chlorophyll molecules bound to proteins known
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The first step in plant photosynthesis is absorption of light by chlorophyll molecules bound to proteins known as ‘light-harvesting complexes’, where the fluorescence of a chlorophyll molecule is quenched by nearby chlorophyll molecules. Given that for a pair of chlorophyll a molecules R0=5.6nm, by what distance should two chlorophyll a molecules be separated to shorten the fluorescence lifetime from 1ns (a typical value for monomeric chlorophyll a in organic solvents) to 10 ps?
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Related Book For
Physical Chemistry Thermodynamics And Kinetics
ISBN: 9781464124518
10th Edition
Authors: Peter Atkins, Julio De Paula
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