Optical band gap analysis and modeling for ultra-thin high-k dielectrics in high-k/metal gate transistors

Autor: Dawei Hu, Dominic J. Schepis, Min Dai, Qiang Zhao, Ming Di
Rok vydání: 2018
Předmět:
Zdroj: Applied Physics Letters. 113:032105
ISSN: 1077-3118
0003-6951
Popis: A highly precise band gap measurement based on deep UV spectroscopic ellipsometry along with Bruggeman effective model approximation was developed for high-k/metal gate CMOS with ultrathin EOT (
Databáze: OpenAIRE