Diffusion bonding crystal has been demonstrated to be an effective method to relieve the thermal lensing theoretically based on the numerical heat analysis to the end-pumped anisotropic laser crystal.

• 利用热键合技术将不掺杂晶体与同基质掺杂晶体键合在一起，形成复合晶体可有效减小由端面变形引起的热透镜效应，有利于激光器稳定及高功率运转。