Abstract
The bandgap and band-edge effective mass of single crystal cadmium oxide, epitaxially grown by metal-organic vapor-phase epitaxy, are determined from infrared reflectivity, ultraviolet/visible absorption, and Hall effect measurements. Analysis and simulation of the optical data, including effects of band nonparabolicity, Moss-Burstein band filling and bandgap renormalization, reveal room temperature bandgap and band-edge effective mass values of 2.16 +/- 0.02 eV and 0.21 +/- 0.01m(0) respectively. (c) 2008 American Institute of Physics.
Original language | English |
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Pages (from-to) | 022101 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 92 |
Issue number | 2 |
DOIs | |
Publication status | Published - 14 Jan 2008 |
Keywords
- CDO