Direct writing of customized structural-color graphics with colloidal photonic inks - Phys.org

Direct writing of customized structural-color graphics with colloidal photonic inks - Phys.org https://phys.org/news/2021-12-customized-structural-color-graphics-colloidal-photonic.html Direct writing of customized structural-color graphics with colloidal photonic inks  Phys.org