Detection of surface electronic defect states in low and high-k dielectrics using reflection electron energy loss spectroscopy

BL French, SW King - Journal of Materials Research, 2013 - cambridge.org
The continuation of Moore's law requires new materials at both extremes of the dielectric
permittivity spectrum and an increased understanding of the fundamental mechanisms …

Effect of molecular ordering on spin and charge injection in rubrene

KV Raman, SM Watson, JH Shim, JA Borchers… - Physical Review B …, 2009 - APS
Studies have shown that interfaces play a crucial role for efficient spin injection and
transport. Here, we address the complex role of interface in spin and charge injection into …

Defect Characterization of HfTiOx Gate Dielectrics on SiGe Heterolayers Using Inelastic Tunneling Spectroscopy

PP Maiti, C Mukherjee, A Bag, S Mallik… - Journal of Electronic …, 2024 - Springer
Ultra-thin HfTiOx dielectric films (Ti~ 26.6%) of thickness~ 12 nm have been deposited
through an RF magnetron co-sputtering process on strained Si0. 81Ge0. 19 substrates …

Electron tunneling spectroscopy study of electrically active traps in AlGaN/GaN high electron mobility transistors

J Yang, S Cui, TP Ma, TH Hung, D Nath… - Applied Physics …, 2013 - pubs.aip.org
We investigate the energy levels of electron traps in AlGaN/GaN high electron mobility
transistors by the use of electron tunneling spectroscopy. Detailed analysis of a typical …

Inelastic electron tunneling spectroscopy study of thin gate dielectrics

JW Reiner, S Cui, Z Liu, M Wang, CH Ahn… - Advanced …, 2010 - Wiley Online Library
A broad range of materials is currently being studied for possible use as the insulating layer
in next generation metal‐oxide‐semiconductor transistors. Inelastic electron tunneling …

Hysteresis in lanthanide aluminum oxides observed by fast pulse CV measurement

C Zhao, CZ Zhao, Q Lu, X Yan, S Taylor, PR Chalker - Materials, 2014 - mdpi.com
Oxide materials with large dielectric constants (so-called high-k dielectrics) have attracted
much attention due to their potential use as gate dielectrics in Metal Oxide Semiconductor …

Inelastic electron tunneling study of crystallization effects and defect energies in hafnium oxide gate dielectrics

EJ Kim, M Shandalov, KC Saraswat… - Applied Physics …, 2011 - pubs.aip.org
Changes in phonon spectra and point defect populations that accompany crystallization of
HfO 2 were investigated by inelastic tunneling across Al/HfO 2/SiO 2/Si⁠. Spectral features …

Hysteresis in lanthanide zirconium oxides observed using a pulse CV technique and including the effect of high temperature annealing

Q Lu, C Zhao, Y Mu, CZ Zhao, S Taylor, PR Chalker - Materials, 2015 - mdpi.com
A powerful characterization technique, pulse capacitance-voltage (CV) technique, was used
to investigate oxide traps before and after annealing for lanthanide zirconium oxide thin films …

Electron tunneling spectroscopy study of amorphous films of the gate dielectric candidates LaAlO3 and LaScO3

M Wang, W He, TP Ma, LF Edge, DG Schlom - Applied physics letters, 2007 - pubs.aip.org
Electron tunneling spectroscopy (ETS) was used to study amorphous La Al O 3 and La Sc O
3 thin film gate dielectrics for silicon metal-oxide-semiconductor structure. These gate …

Inelastic electron tunneling spectroscopy study of metal-oxide-semiconductor diodes based on high-κ gate dielectrics

SL You, CC Huang, CJ Wang, HC Ho, J Kwo… - Applied Physics …, 2008 - pubs.aip.org
Inelastic electron tunneling spectroscopy (IETS) was applied to characterize the
microstructure, interface, and trap-related states in silicon metal-oxide-semiconductor …