Stable continuous-wave single-frequency intracavity frequency-doubled laser with intensity noise suppressed in audio frequency region

Gao Ying-Hao¹, Li Yuan-Ji^{1, 2, †}, Feng Jin-Xia^{1, 2}, Zhang Kuan-Shou^{1, 2}

Output powers of 1.06 μ m and 532 nm lasers versus incident pump power. Inset: transmitted intensity of F–P₁ interferometer.