Figure 2.

FTIR spectra for DEGcoatings nanoparticles. FTIR spectra of (a) commercial Gd2O3 powder (b) pure DEG. (c) Gd2O3 nanocrystals prepared by DEG coating without dialysis and centrifuge. (d) Gd2O3 nanocrystals prepared by DEG coating after dialysis and centrifuge. Curves (c) and (d) show effects of new synthesis route in chemical composition.

Azizian et al. Nanoscale Research Letters 2012 7:549   doi:10.1186/1556-276X-7-549
Download authors' original image