%0 Journal Article %T New class of materials for optical power limiting %A Casstevens, Martin K. %A Spangler, Charles W. %A He, Guang S. %J Proceedings of SPIE %V 3146 %N 1 %P 152-159 %@ 0277-786X %D 1997-10-10 %I SPIE %~ DeepDyve