TY - JOUR AU - Martil De La Plaza, Ignacio AU - González Díaz, Germán AU - Prado Millán, Álvaro Del AU - San Andrés Serrano, Enrique PY - 2007 DO - 10.1063/1.2811958 SN - 0003-6951 UR - https://hdl.handle.net/20.500.14352/51104 T2 - Applied physics Letters AB - High-k stacks formed by chemical-vapor-deposited SiN and high-pressure sputtered HfO2 in either O-2 or Ar atmosphere have been studied. The introduction of a SiN layer is proposed to prevent the uncontrollable SiO2 growth while sputtering. The... LA - eng PB - Amer Inst Physics KW - Thin-Films. TI - Optical spectroscopic study of the SiN/HfO2 interfacial formation during rf sputtering of HfO2 TY - journal article VL - 91 ER -