The most typical laser-Lively rare earth ions and host media along with some standard emission wavelengths are proven in the subsequent table:激光晶体的极化性能可能会影响输出激光束的质量和特性。有些激光晶体产生线性偏振光，这对某些应用可能有益。为了使激光器有效运作，需要有效管理运�