Porous anodic alumina
From The Next Solid State Revolution
Anodic_alumina_1
Anodic_alumina_2
Anorganic_nanoparticles
From BASF - The Chemical Company
Anorganic_nanoparticles_1
Anorganic_nanoparticles_2
From Science Daily
Cellulose "whiskers"
cellulose_1
cellulose_2