Red‐and green‐emitting nano‐clay materials doped with Eu3+and/or Tb3+ - Santos, Hellen S; Laihinen, Tero; Rodrigues, Lucas Carvalho Veloso; Sinkkonen, Jari; Makila, Ermei; Damlin, Pia; Nakamura, Liana k.O; Brito, Hermi Felinto de; Hölsa, Jorma; Lastusaari, Mika (Luminescence, 2019)