3D-printed self-healing,biodegradable materials and their applications

3D printing is a versatile technology capable of rapidly fabricating intricate geometric structures and enhancing the performance of flexible devices in comparison to conventional fabrication methods.However,3D-printed devices are susceptible to failure as a result of minuscule structural impairments,thereby impacting their overall durability.The utilization of self-healing,biodegradable materials in 3D printing holds immense potential for increasing the longevity and safety of devices,thereby expanding the application prospects for such devices.Nevertheless,enhancing the self-repairing capability of devices and refining the 3D printing performance of self-healing materials are still considerable challenges that need to be addressed to achieve optimal outcomes.This paper reviews recent developments in the field of advancements in 3D printing using self-healing and biodegradable materials.First,it investigates self-healing and biodegradable materials that are compatible with 3D printing techniques,discussing their printability,material properties,and factors that influence print quality.Then,it explores practical applications of selfhealing and biodegradable 3D printing technology in depth.Finally,it critically offers practical perspectives on this topic.