In this letter,Fe_2O_3 UFP(Ultrafine Particles)hydrosol and organosol with high third order optical nonlinear susceptibility(3)have been reported for the first time. The surfacial modification of Fe_2O_3 UFP with dode...In this letter,Fe_2O_3 UFP(Ultrafine Particles)hydrosol and organosol with high third order optical nonlinear susceptibility(3)have been reported for the first time. The surfacial modification of Fe_2O_3 UFP with dodecylbenzenesulfonate ions(DBS)can enhance the nonlinear optical response through interfacial confinement of electron motion. The involved mechanism is discussed.展开更多
基金This project is sponsored by National Science Fundation.
文摘In this letter,Fe_2O_3 UFP(Ultrafine Particles)hydrosol and organosol with high third order optical nonlinear susceptibility(3)have been reported for the first time. The surfacial modification of Fe_2O_3 UFP with dodecylbenzenesulfonate ions(DBS)can enhance the nonlinear optical response through interfacial confinement of electron motion. The involved mechanism is discussed.