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【摘 要】
：
We experimentally demonstrated a diode-pumped Kerr-lens mode-locked femtosecond (fs) laser with a self-frequency doubling Yb∶YCa4O(BO3)3 crystal.Sub-40 fs lase
【机 构】
：
School of Physics and Optoelectronic Engineering, Xidian University, Xi’an 710071, China“,”School of
【出 处】
：
中国物理B（英文版）
【发表日期】
：
2017年4期
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