第53卷第2期2024年2月摘要：综述了贵金属催化剂、稀土催化剂和钙钛矿催化剂3种常见的汽车尾气催化剂的性能优化方法，分别从载体、制备方法和掺杂金属三方面进行了探讨。面对尾气污染物排放标准的不断严格，催化剂协同净化技术有利于尾气污染物的去除，设计和制备高效催化剂是净化汽车尾气的关键因素。针对不同优化技术的优缺点，展望了未来催化剂性能优化方法的发展方向：集中各类催化剂的优点和性能优化方法开发具有高温稳定、高性能、低成本的新型催化剂，为汽车尾气催化剂优化方法的选择提供了思路。关键词：贵金属催化剂；稀土催化剂；钙钛矿催化剂；性能优化方法中图分类号：TQ09;TQ150;X51ResearchprogressonperformanceoptimizationofautomotiveexhaustcatalystsZHAOShuai,LIXin-rui,ZHANGJia-hao,XINGGao-shan,QILi-qiang(NorthChinaElectricPowerUniversity,DepartmentofEnvironmentalScienceandEngineering,Baoding071003,China)Abstract:Focusingontheperformanceoptimizationmethodsofthreecommonautomotiveexhaustcata-lysts:Preciousmetalcatalysts,rareearthcatalysts,andperovskitecatalysts.Theyarediscussedfromthreeaspects:Support,preparationmethods,anddopedmetals.Facedwiththecontinuousstrictemissionstand-ardsforexhaustpollutants,catalystsynergisticpurificationtechnologyisconducivetotheremovalofex-haustpollutants.Thedesignandpreparationofefficientcatalystsarekeyfactorsinpurifyingautomotiveexhaust.Focusesontheadvantagesanddisadvantagesofdifferentoptimizationtechniquesandlooksfor-wardtothedevelopmentdirectionoffuturecatalystperformanceoptimizationmethods:Todevelopnewcatalystswithhightemperaturestability,highperformanceandlowcostbyfocusingontheadvantagesofvariouscatalystsandperformanceoptimizationmethods.Provideideasfortheselectionofcatalystoptimi-zationmethodsforautomobileexhaustgas.Keywords:preciousmetalcatalysts;rareearthcatalysts;perovskitecatalyst;performanceoptimizationmeth-ods近年来，汽车在便利我们生活的同时也给环境造成了污染。汽车尾气污染物主要包括氮氧化合物（NO）、碳氢化合物（HC）、一氧化碳（CO）和颗粒物（包括铅化合物、碳黑颗粒和油雾等）I，这些污净化技术基本原理催化净化主要由载体、高度多孔的氧化铝层，活技术性组分以及助剂组...
