Synthesis and self-assembly of nanoparticles into functional materials for energy and medical applications

Horst Weller

University of Hamburg, Institute of Physical Chemistry and Center for Applied Nanotechnology, Hamburg, Germany

The talk describes the synthesis of quantum dots using continuous flow technique allowing a degree of reproducibility, which is tremendously better than in conventional batch synthesis. We report on self-assembly processes leading to complex structures with a high degree of functionality. Examples are the attachment of quantum dots to carbon nanotubes, oriented attachment of nanocrystals into nanowires and. These structures can be used as photodetectors or for electrocatalysis.
The talk also describes recent developments in the synthesis of biocompatibel nanoparticles. This includes a ligand design allowing self-assembly of multifunctional beads for molecular imaging.

Back