Optical writing with thermochromic hydrotalcite supported gold nanoparticles - Bonifácio, Leonardo da Silva; Gordijo, Cláudia Regina; Constantino, Vera Regina Leopoldo; Silva, Denise de Oliveira; Kiyohara, Pedro Kunihiko; Araki, Koiti; Toma, Henrique Eisi (International Conference on Coordination Chemistry - ICCC, 2006)