Integrations and challenges of novel high-k gate stacks in advanced CMOS technology

G He, L Zhu, Z Sun, Q Wan, L Zhang - Progress in Materials Science, 2011 - Elsevier
Due to the limitations in conventional complementary metal–oxide–semiconductor (CMOS)
scaling technology in recent years, innovation in transistor structures and integration of …

Improving stability in two-dimensional transistors with amorphous gate oxides by Fermi-level tuning

T Knobloch, B Uzlu, YY Illarionov, Z Wang, M Otto… - Nature …, 2022 - nature.com
Electronic devices based on two-dimensional semiconductors suffer from limited electrical
stability because charge carriers originating from the semiconductors interact with defects in …

Intrinsic charge trapping in amorphous oxide films: status and challenges

J Strand, M Kaviani, D Gao, AM El-Sayed… - Journal of Physics …, 2018 - iopscience.iop.org
We review the current understanding of intrinsic electron and hole trapping in insulating
amorphous oxide films on semiconductor and metal substrates. The experimental and …

Internal photoemission at interfaces of high-κ insulators with semiconductors and metals

VV Afanas'Ev, A Stesmans - Journal of applied physics, 2007 - pubs.aip.org
Internal photoemission spectroscopy provides the most straightforward way to characterize
the relative energies of electron states at interfaces of insulators with metals and …

The origin of negative charging in amorphous Al2O3 films: the role of native defects

OA Dicks, J Cottom, AL Shluger… - Nanotechnology, 2019 - iopscience.iop.org
Amorphous aluminum oxide Al 2 O 3 (a-Al 2 O 3) layers grown by various deposition
techniques contain a significant density of negative charges. In spite of several experimental …

Sub-bandgap defect states in polycrystalline hafnium oxide and their suppression by admixture of silicon

NV Nguyen, AV Davydov, D Chandler-Horowitz… - Applied Physics …, 2005 - pubs.aip.org
The crystallinity of atomic layer deposition hafnium oxide was found to be thickness
dependent, with the thinnest films being amorphous and thick films being at least partially …

[图书][B] Internal photoemission spectroscopy: principles and applications

VV Afanas' ev - 2010 - books.google.com
The monographic book addresses the basics of the charge carrier photoemission from one
solid to another-the internal photoemission,(IPE)-and different spectroscopic applications of …

Band alignment between (100) Si and complex rare earth∕ transition metal oxides

VV Afanas'ev, A Stesmans, C Zhao, M Caymax… - Applied physics …, 2004 - pubs.aip.org
The electron energy band alignment between (100) Si and several complex transition∕ rare
earth (RE) metal oxides (⁠ La Sc O 3⁠, Gd Sc O 3⁠, Dy Sc O 3⁠, and La Al O 3⁠, all in …

Energy band alignment at the interface

VV Afanas' ev, A Stesmans - Applied physics letters, 2004 - pubs.aip.org
The Ge/HfO 2 interface band diagram was directly determined using internal photoemission
of electrons and holes from Ge into the Hf oxide. The inferred offsets of the conduction and …

Intrinsic electron traps in atomic-layer deposited HfO2 insulators

F Cerbu, O Madia, DV Andreev, S Fadida… - Applied Physics …, 2016 - pubs.aip.org
Analysis of photodepopulation of electron traps in HfO 2 films grown by atomic layer
deposition is shown to provide the trap energy distribution across the entire oxide bandgap …