A supraparticle-based five-level-identification tag that switches information
Everyone knows barcodes to store information and scratchcards to hide information. In our latest work, just accepted in Advanced Optical Materials, Franziska Miller et al. transfer these well-known principles to the supraparticle world to generate a supraparticle-based five-level-identification tag that switches information upon readout. Please have a look here. This high-level security label is the result of a nice collaboration with Volker Strauss from Max Planck Institute of Colloids and Interfaces.