中文摘要：

随着我国经济的飞速发展，社会机动车保有量逐年增加，机动车污染已成为我国空气污染的重要来源，是造成灰霾和光化学烟雾污染的重要原因，因此机动车污染防治的紧迫性日益凸显。汽车尾气净化器是控制汽车污染的重要手段，作为净化器重要组成部分的汽车尾气净化器用载体因此成为人们研究的热点之一。主要介绍了现阶段国内外在汽车尾气净化载体方面的研究现状及技术发展情况。

英文摘要：

With the rapid development of Chinars economy, the number of vehicle population has increased year by year. The motor vehicle pollution has become an important source of air pollution in China. As an important cause of haze and photochemical smog, the urgency of motor vehicle pollution control has become increasingly prominent. As an important part of the automobile exhaust gas purifying system, substrate for purifier has hecome the focus for researchers. The application field and current status of substrate for purifier are described comprehensively.