This work was supported by the National Natural Science Foundation of China (No.90201016).
Three novel nonlinear chromophores with symmetric D-π-D molecular structure and extended conjugated length were synthesized. Solvatochromism analysis shows great symmetric intramolecular charge transfer occurring in ...
Supported by the National Natural Science Foundation of China(Nos.50025309 and 90201016).
The sol-gel transition process of PMMA/SiO2 hybrid materials was first studied by means of the dynamic torsional vibration method. The different stages of the transition can be described by the change of torque. The t...
This work was supported by the National Natural Science Foundation of China(No:50025309,and No:90201016).
A novel organic chromophore 4, 4'-bis(9-carbazyl-trans-styryl)-biphenyl (BCSBP) has been synthesized and characterized by IHNMR and elemental analysis. Three-photon absorption(3PA) induced upconvention fluoresc...
This work was supported by the National Natural Science Foundation of China (No.90201013and90201016),the Fujian Natural Science Foundation of China (No.A0110012),and the Fyjian Educational Department Foundation of China (NoJA02169).
Rhodamine 6G-doped step-index polymer optical fiber is fabricated. The characteristics of the amplification of rhodamine 6G-doped step-index polymer optical fiber amplifier have been studied. The high-gain optical amp...