Fig. 3From: Fast Synthesis of Pt Nanocrystals and Pt/Microporous La2O3 Materials Using Acoustic LevitationHigh-resolution TEM images of Pt nanoparticles supported on La2O3 prepared by the a, b ultrasonication-acoustic levitation method, c, d acoustic levitation method, e, f ultrasonication-colloidal deposition method, and g, h conventional colloidal deposition methodBack to article page