Ytterbium dopeddouble clad fiber is the critical component of the fiber laser, and it is one of the most important branches of rare-earth doped fibers.
双包层掺镱光纤是制作大功率光纤激光器的关键部件，是稀土掺杂光纤中最重要的分支之一。
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The technology of end-pumped and side-pumped of Yb dopeddouble clad fiber laser are dissertated. The trend and applications of the Yb dopeddouble clad fiber laser are analyzed.
According to rate and heat conduction equations, the distribution of power and temperature in end pumped Yb3 + dopeddouble clad fiber laser is studied.