M.J.A. de Dood, B. Berkhout, C.M. van Kats, A. Polman and A. van Blaaderen, Acid based synthesis of monodisperse rare earth doped colloidal SiO2 spheres, Chem. Mater. 14, 2849-2853 (2002)
T. van Dillen, E. Snoeks, W. Fukarek, C.M. van Kats, K.P. Velikov, A. van Blaaderen and A. Polman, Anisotropic deformation of colloidal particles under MeV ion irradation, Nucl. Instrum. Methods Phys. Res., Sect B 175-177, 350-356 (2001)
M.J.A. de Dood, L.H. Slooff, T.M. Hensen, D.L.J. Vossen, A. Moroz, T. Zijlstra, E. van der Drift, A. van Blaaderen and A. Polman: 1, 2 and 3 dimensional photonic materials made using ion beams: Fabrication and optical density-of-statesIn: Photonic Crystals and Light Localization in the 21st Century: Proceedings, Crete, Greece June 18-30, 2000 /ed. C.M. Soukoulis, Kluwer, 2001. - pp. 555-566
A. Polman: Erbium-doped planar optical amplifiersIn: Proceedings of the 10th european conference on integrated optics (ECIO '01), Paderborn, Germany, April 4-6, 2001, [s.n.], 2001. - pp. 75-78
C. Strohhöfer and A. Polman, Relationship between gain and Yb3+ concentration in Er3+-Yb3+ doped waveguide amplifiers, J. Appl. Phys. 90, 4314-4320 (2001)