Thermal conductivity of silicon bulk and nanowires: Effects of isotopic composition, phonon confinement, and surface roughness

M Kazan, G Guisbiers, S Pereira, MR Correia… - Journal of Applied …, 2010 - pubs.aip.org
We present a rigorous analysis of the thermal conductivity of bulk silicon (Si) and Si
nanowires (Si NWs) which takes into account the exact physical nature of the various …

AlYN thin films with high Y content: microstructure and performance

D Solonenko, J Strube, J Fammels… - physica status solidi …, 2023 - Wiley Online Library
Pseudobinary nitride alloys display enhanced piezoelectric properties compared to their
nonalloyed counterparts enabling their wide application in high‐performance transducers …

Pulsed laser deposition of aluminum nitride films: Correlation between mechanical, optical, and structural properties

L Kolaklieva, V Chitanov, A Szekeres, K Antonova… - Coatings, 2019 - mdpi.com
Aluminum nitride (AlN) films were synthesized onto Si (100) substrates by pulsed laser
deposition (PLD) in vacuum or nitrogen, at 0.1, 1, 5, or 10 Pa, and substrate temperatures …

Correlation between the oxygen content and the morphology of AlN films grown by rf magnetron sputtering

V Brien, P Pigeat - Journal of Crystal Growth, 2008 - Elsevier
To understand the influence of the oxygen on the crystallography of AlN thin films made by
physical vapour deposition rf magnetron, three different oxygen content AlN films were …

Radiative Properties of Ceramic , AlN and —II: Modeling

P Yang, Q Cheng, Z Zhang - International Journal of Thermophysics, 2017 - Springer
In Part I of this study (Cheng et al. in Int J Thermophys 37: 62, 2016), the reflectance and
transmittance of dense ceramic plates were measured at wavelengths from 0.4\upmu m μ m …

Asymmetry of adsorption of oxygen at wurtzite AlN (0001) and surfaces: First-principles calculations

H Ye, G Chen, Y Zhu, SH Wei - Physical Review B—Condensed Matter and …, 2008 - APS
First-principles calculations are performed to study the adsorption of oxygen at wurtzite AlN
(0001) and (000 1¯) surfaces as a function of oxygen coverage. We find that the adsorption …

Directional dependence of AlN intrinsic complex dielectric function, optical phonon lifetimes, and decay channels measured by polarized infrared reflectivity

M Kazan, S Pereira, MR Correia, P Masri - Journal of applied physics, 2009 - pubs.aip.org
The directional dependence of AlN intrinsic complex dielectric function, the phonon lifetimes,
and decay channels are investigated by means of polarized infrared reflectivity …

Dependence of surface plasmon-phonon-polariton in 4 H-SiC on free carrier concentration

H Karakachian, M Kazan - Journal of Applied Physics, 2017 - pubs.aip.org
In this paper, we present a thorough study of the characteristics of the surface modes that
result from coupling between plasmon electronic oscillation modes, phonon modes, and …

Phase and microstructure optimization of grain boundary oxides and its effect on the thermal conductivity of Y2O3-doped AlN ceramics

X Wei, H Zhang, J Dang, H Xu, R Zheng, J Guo… - Journal of the European …, 2022 - Elsevier
AlN green bodies with variable O and C contents were employed to fabricate Y 2 O 3-doped
AlN ceramics of different grain-boundary phase compositions and microstructures via …

Contribution of the decay of optical phonons into acoustic phonons to the thermal conductivity of AlN

M Kazan, S Pereira, MR Correia, P Masri - Physical Review B—Condensed …, 2008 - APS
The thermal conductivity along two high-symmetry directions of several aluminum nitride
(AlN) single crystals differing in their mass-fluctuation phonon-scattering parameter is …