C CHEMISTRY; METALLURGY
C01 INORGANIC CHEMISTRY
C01P INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
C01P2004/00 Particle morphology
C01P2004/60 Particles characterised by their size
C01P2004/64 Nanometer sized, i.e. from 1-100 nanometer