[HTML][HTML] Spectroscopic review of hydrogenated, carbonated and oxygenated group IV alloys
T De Vrijer, B Bouazzata, AHM Smets - Vibrational Spectroscopy, 2022 - Elsevier
Semiconductors based on group IV elements are widely used in the fields of micro-
electronics, optics and photonics. The group IV alloys are processed using plasma …
electronics, optics and photonics. The group IV alloys are processed using plasma …
Raman spectra of crystalline nanoparticles: replacement for the phonon confinement model
In crystalline nanoparticles, the Raman peak is downshifted with respect to the bulk material
and has asymmetric broadening. These effects are straightly related to the finite size of …
and has asymmetric broadening. These effects are straightly related to the finite size of …
Stable chalcogenide Ge–Sb–Te heterostructures with minimal Ge segregation
Matching of various chalcogenide films shows the advantage of delivering multilayer
heterostructures whose physical properties can be tuned with respect to the ones of the …
heterostructures whose physical properties can be tuned with respect to the ones of the …
[HTML][HTML] The impact of processing conditions and post-deposition oxidation on the opto-electrical properties of hydrogenated amorphous and nano-crystalline …
T de Vrijer, A Ravichandran, B Bouazzata… - Journal of Non …, 2021 - Elsevier
Low-cost multijunction photovoltaic devices are the next step in the solar energy revolution.
Adding a bottom junction with a low bandgap energy material through plasma enhanced …
Adding a bottom junction with a low bandgap energy material through plasma enhanced …
Structural and vibrational investigations on Ge34Sb66 solid solutions produced by mechanical alloying
A nanostructured solid solution Ge 34 Sb 66 was produced from Ge and Sb by mechanical
alloying and its structural and vibrational properties were investigated by X-ray diffraction …
alloying and its structural and vibrational properties were investigated by X-ray diffraction …
Coupled-oscillator model for hybridized optical phonon modes in contacting nanosize particles and quantum dot molecules
Modification of optical phonon spectra in contacting nonpolar nanoparticles compared to
single particles is studied. Optical phonons in dielectric and semiconducting particles obey …
single particles is studied. Optical phonons in dielectric and semiconducting particles obey …
Localized and extended collective optical phonon modes in regular and random arrays of contacting nanoparticles: Escape from phonon confinement
In the present paper, we utilize the coupled-oscillator model describing the hybridization of
optical phonons in touching and/or overlapping particles in order to study the Raman …
optical phonons in touching and/or overlapping particles in order to study the Raman …
Subsurface deformation of germanium in ultra-precision cutting: characterization of micro-Raman spectroscopy
Z Li, X Zhang - The International Journal of Advanced Manufacturing …, 2017 - Springer
Germanium is widely used for infrared components and high-speed transistors. Ultra-
precision single-point diamond turning (SPDT) can be employed to achieve its nanometric …
precision single-point diamond turning (SPDT) can be employed to achieve its nanometric …
Nanocrystal growth of single-phase Si1− xGex alloys
We present the formation of single-phase Si 1− x Ge x (x= 0.2, 0.4, 0.6, and 0.8) alloy
nanocrystals dispersed in a SiO 2 matrix. The studied samples were prepared by co …
nanocrystals dispersed in a SiO 2 matrix. The studied samples were prepared by co …
Plasmon coupling—the root cause of Raman anomaly and laser cooling in nanocrystal Ge
M Ebrahimi, AS Helmy… - Advanced Photonics …, 2023 - Wiley Online Library
Laser cooling of matter through anti‐Stokes photoluminescence, where the emitted
frequency of light exceeds that of the impinging laser light by virtue of absorption of thermal …
frequency of light exceeds that of the impinging laser light by virtue of absorption of thermal …