High-order harmonic generation of Li<sup>+</sup> with combined infrared and extreme ultraviolet fields<xref rid="cpb_27_7_073205fn1" ref-type="fn">*</xref> <fn id="cpb_27_7_073205fn1"> <label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11465016, 11664035, 11764038, and 11765018) and the Foundation of Northwest Normal University, China (Grant No. NWNU-LKQN-17-1).</p> </fn>

High-order harmonic generation of Li⁺ with combined infrared and extreme ultraviolet fields* *

Project supported by the National Natural Science Foundation of China (Grant Nos. 11465016, 11664035, 11764038, and 11765018) and the Foundation of Northwest Normal University, China (Grant No. NWNU-LKQN-17-1).

Wang Li, Wang Guo-Li^†, Jiao Zhi-Hong, Zhao Song-Feng, Zhou Xiao-Xin^‡

Wavelet time-frequency profiles of harmonics generated by two-color laser fields with XUV intensity of 2.5 × 10¹¹ W/cm² for two delays of (a) 0° and (b) 75°, respectively.