激光晶体是重要的激光增益介质.光波导结构是集成光子学的基本元件之一.利用载能离子束辐照技术,可以在激光晶体材料中制备光波导结构,进而实现微型的波导激光.本文综述了载能离子辐照技术制备激光晶体光波导的基本原理与方法,以及离子束对晶体波导微荧光性能的影响,介绍了晶体波导激光的最新研究进展.最后,展望了离子辐照激光晶体光波导研究的未来发展方向. Laser crystal is one of the most important laser gain media.Optical waveguide structure is one of the basic components of integrated photonics.Using carrier ion beam irradiation technology, optical waveguide structure can be prepared in laser crystal material to realize miniature waveguide laser. The basic principle and method of preparing laser crystal optical waveguide by carrier ionizing irradiation and the influence of ion beam on the microscopic fluorescent performance of crystal waveguide are reviewed.The latest research progress of crystal waveguide laser is introduced.Finally, The Future Development of Optical Waveguide Research.