Skip to main content
. 2017 Aug 4;7:7314. doi: 10.1038/s41598-017-07521-0

Table 1.

Summary of physical properties of the Fe3O4/PB nanocomposites.

ρA g ∙ cm−³ ρHe g ∙ cm−³ P % fm,poly weight-% ENI GPa HNI GPa EB GPa σB MPa EC GPa σC GPa
Fe3O4@PB 2.42 2.45 1.6 16.4 10.1 ± 0.4 0.21 ± 0.04 20 ± 5 191 ± 10 14 ± 1 369 ± 111
Fe3O4@PB + S 2.73 2.83 3.5 16.4 21.2 ± 1.5 0.83 ± 0.12 23 ± 8 184 ± 87 8 ± 2 476 ± 255

ρA: Archimedian density, ρHe: He-pycnometric density, fm,poly: mass fraction of polymer, E: elastic modulus measured by nanoindentation (NI), microbending (B) and microcompression (C) and σ: fracture strength of microbending (B) and microcompression (C).