Table 3

Comparison of SIPPs made with tetradecylamine and a 30-min reflux
Value Description Units TDA-SIPP no. 1 TDA-SIPP no. 2
d Diameter nm 7.34 ± 1.22 7.86 ± 0.76
CV Coefficient of variation % 16.6 9.6
Vp Particle volume cm3 2.07 × 10−19 2.55 × 10−19
S Surface area cm2 1.69 × 10−12 1.94 × 10−12
Cp Suspension concentration mg/mL 4.29 ± 0.47 5.97 ± 0.14
CFe Iron concentration mg/mL 0.214 ± 0.00007 0.729 ± 0.004
CPt Platinum concentration mg/mL 0.583 ± 0.0003 2.503 ± 0.005
NaFe Iron atoms in 1.0 mL - 2.31 × 1018 7.87 × 1018
NSIPP Nanoparticles per mL SIPP/mL 5.90 × 1014 1.83 × 1015
AFe Atomic percent Fe at.% 56.2 50.4
APt Atomic percent Pt at.% 43.8 49.6
Fe/Pt Fe/Pt stoichiometry - 1.28 1.02
MPFePt Mass per particle g 2.9 × 10−18 3.56 × 10−18
NaFePt Total Fe + Pt atoms per particle - 6,964 8,551
NPFe Iron atoms per particle - 3913.8 4309.9
NPPt Platinum atoms per particle - 3050.3 4241.5

Taylor et al.

Taylor et al. Nanoscale Research Letters 2014 9:306   doi:10.1186/1556-276X-9-306

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