High efficiency sub-nanosecond electro–optical <i>Q</i>-switched laser operating at kilohertz repetition frequency

High efficiency sub-nanosecond electro–optical Q-switched laser operating at kilohertz repetition frequency

Zhao Xin¹, Song Zheng¹, Li Yuan-Ji^{1, 2, †}, Feng Jin-Xia^{1, 2}, Zhang Kuan-Shou^{1, 2}

(a) Pulse width and (b) pulse energy of pulse laser combination versus V_hl/V_λ/4 for three different values of C_d.