financially supported by the Research Program of Shanghai Normal University(SK201239);the Natural Science Foundation of Shanghai City of China(11ZR1426200);the Innovation Program of Shanghai Municipal Education Commission(13ZZ105)
A novel two-photon absorption material with spiorsilabifluorene as π-conjugated bridge,and electron-donating triphenylamine as the terminal groups was synthesized,which consists of a typical D-π-D structure.The nonl...