Linear polarization output performance of Nd:YAG laser at 946 nm considering the energy-transfer upconversion<xref rid="cpb_27_7_074211_fn1" ref-type="fn">*</xref> <fn id="cpb_27_7_074211_fn1"> <label>*</label> <p>Project supported by the National Key R&D Program of China (Grant No. 2016YFA0301401) and the Fund for Shanxi “331 Project” Key Subjects Construction, China (Grant No. 1331KS).</p> </fn>

Linear polarization output performance of Nd:YAG laser at 946 nm considering the energy-transfer upconversion* *

Project supported by the National Key R&D Program of China (Grant No. 2016YFA0301401) and the Fund for Shanxi “331 Project” Key Subjects Construction, China (Grant No. 1331KS).

Feng Jin-Xia^{1, 2}, Li Yuan-Ji^{1, 2}, Zhang Kuan-Shou^{1, 2, †}

(color online) Thermal depolarization losses versus output transmission at a pump power of 25 W with (red solid curve) and without (blue dashed curve) ETU effect.