Ge CMOS is very attractive for the post size-scaled Si-CMOS. However, we have to tackle a number of challenges with regard to materials and their interface control. In this paper, we …
High-κ dielectrics on Ge have recently attracted much attention as a potential candidate to replace planar silicon transistors for sub-32-nm generations. However, the instability of the …
R Zhang, T Iwasaki, N Taoka, M Takenaka… - Applied Physics …, 2011 - pubs.aip.org
An electron cyclotron resonance (ECR) plasma postoxidation method has been employed for forming Al 2 O 3/GeO x/Ge metal-oxide-semiconductor (MOS) structures. X-ray …
This letter presents a significant improvement of electron mobility in a germanium (Ge) n- channel metal–oxide–semiconductor field-effect transistor with a yttrium oxide (Y 2 O 3) gate …
A study into the optimal deposition temperature for ultra-thin La 2 O 3/Ge and Y 2 O 3/Ge gate stacks has been conducted in this paper with the aim to tailor the interfacial layer for …
GeO desorption from a GeO 2/Ge stack is a critical concern in Ge metal oxide semiconductor field effect transistors (MOSFETs). In this contribution, we focus on a uniform-desorption …
EA Chagarov, AC Kummel - The Journal of chemical physics, 2009 - pubs.aip.org
The local atomic structural properties of a-Al 2 O 3, a-Zr O 2 vacuum/oxide surfaces, and a- Al 2 O 3∕ Ge (100)(2× 1), a-Zr O 2∕ Ge (100)(2× 1) oxide/semiconductor interfaces were …
EA Chagarov, AC Kummel - Surface science, 2009 - Elsevier
The structural properties of a-Al2O3/Ge, a-Al2O3/In0. 5Ga0. 5As and a-Al2O3/In0. 5Al0. 5As/InGaAs interfaces were investigated by density-functional theory (DFT) molecular …