光与新型氧化物材料的相互作用及其应用

文章概述了光与几种新型氧化物材料相互作用研究现状，应用和将来可能的发展方向，这些新型氧化物包括高温氧化物超导体，巨磁电阻材料和铁电体，介绍了光激发状态下氧化物的输运特性，电磁特性的变化规律，报道了近年来主要的实验方法和研究结果，总结了光与氧化物相互作用时有关光响应和光激发的可能机制，讨论了现有实验结果的潜在应用，指出了将来在材料工程，光电器件，信息技术等方面应用的研究方向。

EFFECTS OF OPTICAL RADIATION ON NOVEL OXIDES AND POSSIBLE APPLICATIONS

An overview is presented of recent studies on the interaction between optical radiation and several novel oxides. These include high temperature superconductors, colossal magnetoresistance materials and ferroelectrics. The transport, electric and magnetic properties of these photoexcited oxides are described. A number of major experimental methods and results in recent years are reported. A summary of the possible mechanisms of photoresponse and photoexcitation is given. Issues related to potential applications based on available experimental results are assessed.Possible new applications for materials engineering,optoelectronics and information technology are suggested.