The present invention includes optical coatings containing ultraviolet
curable monomers employing a bromine substituted fluorene structure. The
fluorene backbone of the monomers of the present invention may also be
functionalized with one or more polymerizable or reactive
functionalities, and most readily at the 9 position. Compositions of the
present invention include the reactive bromosubstituted fluorenes
combined with inorganic nanoparticles, particularly nanoparticles with
reactive surface modifiers exhibiting polymerizable functionality.
Reactive high index nanoparticles such as surface modified zirconia are
contemplated.