Pumping planar waveguide amplifiers using a coupled waveguide system Back to all publications Publication date 1 January 2001 Reference L.H. Slooff, P.G. Kik, A. Tip and A. Polman, Pumping planar waveguide amplifiers using a coupled waveguide system, J. Lightwave Technol. 19, 1740-1744 (2001) Group Photonic Materials no url available 30-11-2001 Request this article