Evidence for graphite-like hexagonal AlN nanosheets epitaxially grown on single crystal Ag (111)

P Tsipas, S Kassavetis, D Tsoutsou… - Applied Physics …, 2013 - pubs.aip.org
Ultrathin (sub-monolayer to 12 monolayers) AlN nanosheets are grown epitaxially by
plasma assisted molecular beam epitaxy on Ag (111) single crystals. Electron diffraction and …

Formation and Applications in Electronic Devices of Lattice‐Aligned Gallium Oxynitride Nanolayer on Gallium Nitride

J Chen, J Zhao, S Feng, L Zhang, Y Cheng… - Advanced …, 2023 - Wiley Online Library
Gallium nitride (GaN), a promising alternative semiconductor to Si, is widely used in
photoelectronic and electronic technologies. However, the vulnerability of the GaN surface is …

XPS analysis of aluminum nitride films deposited by plasma source molecular beam epitaxy

L Rosenberger, R Baird, E McCullen… - … Journal devoted to …, 2008 - Wiley Online Library
Ten samples of crystalline aluminum nitride (AlN) film were deposited on sapphire and
silicon substrates by a plasma source molecular beam method. The samples were analyzed …

Characterization of interface states in Al2O3/AlGaN/GaN structures for improved performance of high-electron-mobility transistors

Y Hori, Z Yatabe, T Hashizume - Journal of Applied Physics, 2013 - pubs.aip.org
We have investigated the relationship between improved electrical properties of Al 2 O
3/AlGaN/GaN metal-oxide-semiconductor high-electron-mobility transistors (MOS-HEMTs) …

On the Genesis of a Catalyst: A Brief Review with an Experimental Case Study

S Yunes, J Kenvin, A Gil - Eng, 2023 - mdpi.com
The science of catalysis has a direct impact on the world economy and the energy
environment that positively affects the environmental ecosystem of our universe. Any …

Optical properties and thermal stability of TiAlN/AlON tandem absorber prepared by reactive DC/RF magnetron sputtering

HC Barshilia, N Selvakumar, KS Rajam… - Solar energy materials …, 2008 - Elsevier
Spectrally selective TiAlN/AlON tandem absorbers were deposited on copper and stainless
steel substrates using a reactive DC/RF magnetron sputtering system. The compositions and …

Investigation of InAlN layers surface reactivity after thermal annealings: a complete XPS study for HEMT

Y Bourlier, M Bouttemy, O Patard… - ECS Journal of Solid …, 2018 - iopscience.iop.org
The surface chemistry of InAlN ultra-thin layers, having undergone an oxidation procedure
usually running through the HEMT fabrication process (850 C, O 2 and O 2+ Ar) is studied by …

A crystalline oxide passivation for Al2O3/AlGaN/GaN

X Qin, H Dong, J Kim, RM Wallace - Applied Physics Letters, 2014 - pubs.aip.org
In situ X-ray photoelectron spectroscopy and low energy electron diffraction are performed to
study the formation of a crystalline oxide on the AlGaN surface. The oxidation of the AlGaN …

Surface/interface analysis and optical properties of RF sputter-deposited nanocrystalline titanium nitride thin films

N White, AL Campbell, JT Grant, R Pachter… - Applied surface …, 2014 - Elsevier
Titanium nitride (TiN x) thin films were grown by radio-frequency (RF) magnetron sputter
deposition by varying the nitrogen content in the reactive gas mixture over a wide range. The …

Effects of surface oxidation of AlGaN on DC characteristics of AlGaN/GaN high-electron-mobility transistors

M Tajima, J Kotani, T Hashizume - Japanese Journal of Applied …, 2009 - iopscience.iop.org
We have investigated the effects of thin native oxide layers on the AlGaN surface on the DC
characteristics of AlGaN/GaN high electron mobility transistors (HEMTs). After HEMT …