论文信息 - Closed Loop Feedback Beam Shaping using the Thermo-optic Effect

Closed Loop Feedback Beam Shaping using the Thermo-optic Effect

We present closed-loop control of laser mode structure using thermo-optical actuation and demonstrate compensation of low order thermal aberrations (mode-mismatch, astigmatism).

[1] W. Korth,et al. Adaptive control of modal properties of optical beams using photothermal effects. , 2010, Optics express.

[2] G. Mueller,et al. Method for compensation of thermally induced modal distortions in the input optical components of gravitational wave interferometers , 2002 .