We present a new method for making monodisperse highly spherical poly-crystalline silicon (Si) nanoparticles dispersed in solution and a method for trapping, moving and printing these nanoparticles on a substrate. Spherical Si nanoparticles with low dispersion in size (
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This work was supported by the A*STAR SERC Pharos programme (grant number 152 73 00025; Singapore), the Knut and Alice Wallenberg Foundation, Chalmers Excellence Initiative Nano and the Swedish Research Council.