Biogenic silica (b-SiO2) nanopowders from rice husk ash (RHA) were prepared by chemical method and their bacterial compatibility/toxicity was analyzed. The X-ray diffractometry …
G Zatryb, J Misiewicz, PRJ Wilson, J Wojcik, P Mascher… - Thin Solid Films, 2014 - Elsevier
Silicon-rich silicon oxide films, with various Si concentrations, were deposited by plasma enhanced chemical vapor deposition and annealed at 1100° C in order to form silicon …
This study investigates the effective control of photoluminescence (PL) of silicon nanocrystals (Si–NCs) embedded in a SiO 2 matrix, with a specific focus on tuning the …
A Sarikov, M Semenenko, S Shahan - CrystEngComm, 2024 - pubs.rsc.org
In this work, the kinetics of phase separation in ultrathin non-stoichiometric Si oxide (SiOx, x< 2) films during high-temperature annealing is studied by Monte Carlo simulations on a …
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 …
Single planes of Si nanocrystals (NCs) embedded in a SiO2 matrix were synthesized by annealing SiO2/SiO/SiO2 multilayer structures deposited on Si (100) substrates by e-beam …
D Friedrich, B Schmidt, KH Heinig, B Liedke… - Applied Physics …, 2013 - pubs.aip.org
Sponge-like Si nanostructures embedded in SiO 2 were fabricated by spinodal decomposition of sputter-deposited silicon-rich oxide with a stoichiometry close to that of …
Cerium doped SiO 1.5 thin films fabricated by evaporation and containing silicon nanocrystals were investigated by atom probe tomography. The effect of post-growth …
B Liedke, KH Heinig, A Mücklich, B Schmidt - Applied Physics Letters, 2013 - pubs.aip.org
It has been recently found by energy filtered transmission electron microscopy (EFTEM) that metastable SiO x≈ 1 films decay into a Si nanowire network embedded in SiO 2 by spinodal …