Abstract
Atomic layer deposition process was used to fabricate Hafnium dioxide gate dielectrics to investigate the flatband voltage shift relative to SiO 2 . It was found that the direction of the voltage shift depends on the Fermi level position in the gate material. A model was proposed to explain the effects of poly-Si gate type on the flatband voltage shift in MOSFETs.
Original language | English |
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Pages (from-to) | 308-310 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 83 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2003 Jul 14 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)