Black Phosphorus p-MOSFETs With 7-nm HfO2 Gate Dielectric and Low Contact Resistance Haratipour, Nazila ; Robbins, Matthew C. ; Koester, Steven J. Abstract Publication: IEEE Electron Device Letters Pub Date: April 2015 DOI: 10.1109/LED.2015.2407195 Bibcode: 2015IEDL...36..411H