Nanoscience at UCF
The following links point to research groups at UCF active in the general area of nanoscience. Many of these faculty members also work with or at the UCF Nanoscience Technology Center.
Nano at CREOL
Nano at the Chemistry department
Nano at the Physics department
Nano at MMAE
Semiconductor nanophotonics
The basis of this branch of research is a phenomenon known as quantum confinement, related to the wave-like nature of matter. Thanks to quantum confinement we can tune the optical properties of semiconductors by tailoring their size and shape at the nanoscale. For example, silicon nanoparticles with a diameter of a few nanometers can emit light in the visible range, despite the fact that the bandgap of bulk silicon lies at 1.1 eV corresponding to an emission wavelength in the near-infrared. In addition to the dramatic effects on the optical properties of the nanoparticles, quantum confinement also allows for the tuning of the interaction between semiconductors and optical dopants such as the rare-earth ions. An example of these effects can be found in this article.