Advances in 4D printed shape memory composites and structures:Actuation and application

作     者：WANG LinLin ZHANG FengHua DU ShanYi LENG JinSong WANG LinLin;ZHANG FengHua;DU ShanYi;LENG JinSong

作者机构：Centre for Composite Materials and StructuresHarbin Institute of Technology(HIT)Harbin 150080China 

出 版 物：《Science China(Technological Sciences)》 (中国科学（技术科学英文版）)

年 卷 期：2023年第66卷第5期

页      面：1271-1288页

核心收录：

学科分类：08[工学] 0805[工学-材料科学与工程（可授工学、理学学位）] 080502[工学-材料学] 0802[工学-机械工程] 080201[工学-机械制造及其自动化] 

基　　金：supported by the National Natural Science Foundation of China(Grant No.11632005) the Heilongjiang Touyan Innovation Team Program 

主　　题：shape memory polymer composites 4D printing deformable structures actuation modes applications 

摘      要：Shape memory polymer composites(SMPCs)are a type of smart material that can change shapes under the stimulation of the external environment,and they have great potential in aerospace,biomedical,robotics,and electronic devices due to their advantages of high strength and toughness,lightweight,impact resistance,corrosion resistance,and aging resistance.4D printing technology has provided new opportunities for the further development of smart *** addition of various fillers enriches the variety of printable materials and provides composites with different properties and *** combination of SMPCs and printing technologies realizes the structure-function *** paper introduces the emergence and development of 4D printing technologies,the preparation methods and properties of SMPCs for 4D printing;as well as the research progress and potential application of 4D printable SMPCs in recent years in terms of thermal,electrical,magnetic,and optical ***,the existing problems and future development of 4D printable SMPCs are discussed.