低维纳米材料的增强红外吸收与异常红外效应  

Enhanced IR Absorption and Abnormal IR Effects of Low-dimensional Nanom aterials

作　　者：孙世刚[1] 

机构地区：[1]厦门大学固体表面物理化学国家重点实验室,化学系,物理化学研究所,厦门361005

出　　处：《物理化学学报》2004年第F08期1017-1023,共7页Acta Physico-Chimica Sinica

基　　金：国家自然科学基金(90206039;20021002);国家重点基础研究发展规划项目(973)(2002CB211804)资助~~

摘　　要：由低维纳米材料组成的表面体系在电催化、磁学、储能、传感等领域得到广泛研究和应用.增强红外吸收与异常红外效应是其特殊的红外光学性能.作者综述了近年来他们在研究低维纳米材料的特殊红外光学性能方面的主要进展,包括系统研制和构筑各种具有特殊红外性能的低维纳米材料和纳米结构表面体系,发展表面组合电化学研究方法等.研究工作对揭示低维纳米材料的结构与性能之间的本质关系,发展相关的基础和理论具有重要意义.Surface systems composed of low-dim ensional nanomaterials have been attracted extensive atten-tions and applied in many fields such as electrocatalysis,magnetism,en ergy storage and sensing.The enhanced IR absorption and abnormal IR effects are their anomalous IR optical prop erties.This paper reviews our recen t progress in studying the enhanced IR absorption and abnormal IR effects o f low-dimensional nanomaterials.T he study consists of the systematic pre paration of nanometer scale-thin films and nanoparticles and building s urface nanostructures that exhibit anomalous IR properties,as well as in the development of surface combinatorial method,etc.The study is of importan ce in revealing the intrinsic relationship between anomalous IR optical property and nanostructure of low-d imensional nanomaterials,and in developing related fundamentals.

关 键 词：低维纳米材料 表面体系 增强红外吸收 异常红外效应 电催化 原位FTIRS 

分 类 号：TB383[一般工业技术—材料科学与工程]