M. Balakrishnan, E. J. Klein, M. B. J. Diemeer, A. Driessen Integrated Optical Microsystems, MESAInstitute for Nanotechnology, P.O. Box 217, 7500 AE Enschede, The Netherlands. M. Faccini, W. Verboom, D. N. Reinhoudt Laboratory of Supramolecular Chemistry and Technology, MESAInstitute forNanotechnology, P.O. Box 217, 7500 AE Enschede, The Netherlands. A. Leinse LioniX BV, P.O. Box 456, 7500 AH E...