Optical and Structural Properties of Si Nanocrystals in SiO2 Films

T Nikitin, L Khriachtchev - Nanomaterials, 2015 - mdpi.com
Optical and structural properties of Si nanocrystals (Si-nc) in silica films are described. For
the SiO x (x< 2) films annealed above 1000° C, the Raman signal of Si-nc and the …

[图书][B] Silicon nanophotonics: basic principles, present status, and perspectives

L Khriachtchev - 2016 - books.google.com
Photonics is a key technology of this century. The combination of photonics and silicon
technology is of great importance because of the potentiality of coupling electronics and …

Thermodynamic theory of phase separation in nonstoichiometric Si oxide films induced by high-temperature anneals

A Sarikov - Nanomanufacturing, 2023 - mdpi.com
High-temperature anneals of nonstoichiometric Si oxide (SiOx, x< 2) films induce phase
separation in them, with the formation of composite structures containing amorphous or …

Size confinement of Si nanocrystals in multinanolayer structures

R Limpens, A Lesage, M Fujii, T Gregorkiewicz - Scientific Reports, 2015 - nature.com
Si nanocrystals (NCs) are often prepared by thermal annealing of multiple stacks of
alternating sub-stoichiometric SiO x and SiO2 nanolayers. It is frequently claimed that in …

Distribution of boron and phosphorus and roles of co-doping in colloidal silicon nanocrystals

K Nomoto, H Sugimoto, XY Cui, AV Ceguerra, M Fujii… - Acta Materialia, 2019 - Elsevier
Boron (B) and phosphorous (P) co-doped colloidal silicon nanocrystals (Si NCs) have
unique size-dependent optical properties, which lead to potential applications in …

Confined phase separation in SiOx nanometric thin layers

M Roussel, E Talbot, C Pareige… - Applied Physics …, 2013 - pubs.aip.org
Phase separation in silicon-rich silica/silica multilayers was investigated using Atom Probe
Tomography and Atomistic Kinetic Monte Carlo simulation. It is shown that the thickness of …

Formation of silicon nanocomposites by annealing of (SiOx/Sm)n multilayers: luminescence, Raman and FTIR studies

KV Michailovska, IZ Indutnyi, PE Shepeliavyi… - Applied …, 2023 - Springer
A comparative study of the processes of metal-stimulated formation of silicon nanocrystals in
SiO x–Sm structures was carried out. Samples with identical oxide matrix stoichiometry and …

Correlation of size and oxygen bonding at the interface of Si nanocrystal in Si–SiO2 nanocomposite: A Raman mapping study

E Rani, AA Ingale, A Chaturvedi… - Journal of Raman …, 2016 - Wiley Online Library
Raman spectroscopy/mapping is used to investigate the variation of Si phonon
wavenumbers, ie, lower wavenumber (LW~ 495–510 cm− 1) and higher wavenumber (HW …

Origin of Pr3+ luminescence in hafnium silicate films: combined atom probe tomography and TEM investigations

R Demoulin, G Beainy, C Castro, P Pareige… - Nano …, 2018 - iopscience.iop.org
Structural, chemical, and luminescence properties of Pr 3+-doped HfSiO x layers fabricated
by radio-frequency magnetron sputtering were examined as a function of annealing …

Control of silicon nanoparticle size embedded in silicon oxynitride dielectric matrix

F Ehrhardt, G Ferblantier, D Muller… - Journal of Applied …, 2013 - pubs.aip.org
In this study, silicon rich silicon oxynitride layers containing more than 15% nitrogen were
deposited by electron cyclotron resonance assisted plasma enhanced vapor deposition in …