Abstract
We demonstrate a very powerful electrically detected magnetic resonance (EDMR) technique, spin dependent charge pumping (SDCP) and apply it to 4H SiC metal-oxide-semiconductor field-effect-transistors. SDCP combines a widely used electrical characterization tool with the most powerful analytical technique for providing atomic scale structure of point defects in electronic materials. SDCP offers a large improvement in sensitivity over the previously established EDMR technique called spin dependent recombination, offering higher sensitivity and accessing a wider energy range within the bandgap.
Original language | English (US) |
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Article number | 083504 |
Journal | Applied Physics Letters |
Volume | 99 |
Issue number | 8 |
DOIs | |
State | Published - Aug 22 2011 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)