Author/Authors :
Qu، نويسنده , , Shiliang and Gao، نويسنده , , Yachen and Zhao، نويسنده , , Chongjun and Wang، نويسنده , , Yuxiao and Fu، نويسنده , , Shiyou and Song، نويسنده , , Yinglin and Wang، نويسنده , , Duoyuan and Qiu، نويسنده , , Jianrong and Zhu، نويسنده , , Congshan، نويسنده ,
Abstract :
The optical limiting (OL) properties of free-base phthalocyanines and nickel metallophthalocyanines with the same structure but, with different substituent groups, octa-dodecaoxyl long chains, were investigated by using nanosecond pulses at 532 nm. The experimental results show that the OL capabilities in the two kinds of phthalocyanines depend nonmonotonically on lengths of the side chains.