A new planar waveguide laser was demonstrated. The output energy of 400 mW was achieved by a single waveguide laser; the slope efficiency was 61%. The single waveguide laser can expand to waveguide laser group and waveguide laser array to produce higher energy.
References
[1]
Liao, C., Stegeman, G.I., Ceaton, C.T., Shoemaker, R.L., Valera, J.D. and Winful, H.G. (1985) Nonlinear Distributed Waveguide Coupler. Journal of the Optical Society of America A, 2, 590-594. https://doi.org/10.1364/JOSAA.2.000590
Liao, C., Wang, J., Wei, Z. and Guo, J. (2007) Photon Emitting, Absorption and Reconstruction of Photons. Proceedings of SPIE—The International Society for Optical Engineering 27th International Congress on High-Speed Photography and Photonics, Xi’an, 17-22 September 2006, 6279. https://doi.org/10.1117/12.725263
[4]
Eckhouse, V., Ishaaya, A.A., Shimshi, L., Davidson, N. and Friesem, A.A. (2006) Intracavity Coherent Addition of 16 Laser Distributions. Optics Letters, 31, 350-352.
https://doi.org/10.1364/OL.31.000350
[5]
Brunel, M., Floch, A.L., Bretenaker, F., Marty, J. and Molva, E. (1998) Coherent Addition of Adjacent Lasers by Forked Eigenstates Operation. Applied Optics, 37, 2402-2406. https://doi.org/10.1364/AO.37.002402
[6]
Liao, C. and Stegeman, G.I. (1984) Nonlinear Prism Coupler. Applied Physics Letters, 44, 164-166. https://doi.org/10.1063/1.94722