Project supported by the National Natural Science Foundation of China (Grant No 60207005) and the Shanghai Science & Technology Development Foundation (Grant No 012261068).
The three-photon absorption (3PA) properties of two thiophene-fluorene derivatives (abbreviated as MOTFTBr and ATFTBr) have been determined by using a Q-switched Nd:YAG laser pumped with 38ps pulses at 1064nm in ...
This work was supported by the National Natural Science Foundation of China (No. 60207005)Shanghai Science & Technology Development Foundation (No. 012261068)
A novel symmetrical charge transfer fluorene-based compound 2,7-bis (4-methoxystyryl)-9, 9-bis (2-ethylhexyl)-9H-fluorene (abbreviated as BMOSF) was synthesized and its nonlinear absorption was investigated using two ...