中文摘要：

SiO2@Ag核壳结构纳米粒子具有独特的物理性能、化学性能、生物学性能，在许多领域中具有重要的潜在应用价值，受到研究者广泛关注。综述了近年来国内外SiO2@Ag核壳结构纳米粒子的制备方法，即“种子”生长法、超声化学法、化学镀法、逐层组装法及其他方法，并重点介绍了“种子”生长法。总结了SiO2@Ag核壳结构纳米复合粒子在疾病诊治、高效催化、抗菌材料、红外隐身等领域应用的最新研究进展及作用机理，并对其未来发展进行了归纳与展望。

英文摘要：

SiO2@Ag core-shell nanoparticles （CSNPs） exhibit significantly distinct physical, chemical and biological properties from their bulk counterparts. SiO2 @Ag CSNPs are currently attracting increasing attention for the wide range of new important potential applications in various fields of industry. Recent advances in the preparation methods of SiO2 @ Ag CSNPs including seeding growth method, ultrasonic-assisted method, electroless plating method, layer-by-layer assembly method and others are reviewed. A special emphasis is given to seeding growth method. The application and mechanism of SiO2 @Ag CSNPs in diagnosis and therapy, efficiently catalytic, antibacterial materials, infrared stealth materials are introduced. Furthermore, the future development of SiO2 @Ag CSNPs is proposed.