Luminescence of free-standing versus matrix-embedded oxide-passivated silicon nanocrystals: The role of matrix-induced strain
We collect a large number of experimental data from various sources to demonstrate that
free-standing (FS) oxide-passivated silicon nanocrystals (SiNCs) exhibit considerably …
free-standing (FS) oxide-passivated silicon nanocrystals (SiNCs) exhibit considerably …
Photoluminescence thermometry with alkyl‐terminated silicon nanoparticles dispersed in low‐polar liquids
Steady‐state and time‐resolved photoluminescence of silicon nanoparticles dispersed in
low‐polar liquids at above room temperature is studied. The roles of low‐polar liquids as …
low‐polar liquids at above room temperature is studied. The roles of low‐polar liquids as …
Impact of blue-shifted effective joint density of electronic states on the photoluminescence of nanostructured silicon
Light emission from nanostructured silicon has triggered tremendous research interest for
three decades. Yet, the exact mechanism of photoluminescence from silicon-based nano …
three decades. Yet, the exact mechanism of photoluminescence from silicon-based nano …
Radiative and nonradiative relaxation phenomena in hydrogen-and oxygen-terminated porous silicon
N Arad-Vosk, A Sa'ar - Nanoscale research letters, 2014 - Springer
Using time-resolved photoluminescence spectroscopy over a wide range of temperatures,
we were able to probe both radiative and nonradiative relaxation processes in luminescent …
we were able to probe both radiative and nonradiative relaxation processes in luminescent …
Size‐dependent photoluminescence in silicon nanostructures: quantum confinement effect
Visible photoluminescence (PL) from laser‐etched silicon nanostructures has been
analysed. A systematic size dependence study of PL from silicon nanostructures has been …
analysed. A systematic size dependence study of PL from silicon nanostructures has been …
Temperature-dependent photoluminescence of silicon nanoporous pillar array
Y Li, XB Wang, ZQ Fan, XJ Li - Chinese physics letters, 2014 - iopscience.iop.org
Silicon nanoporous pillar array (Si-NPA) is a micron-nanometer hierarchical structure which
might be used as functional substrates for constructing optoelectronic nanodevices. This …
might be used as functional substrates for constructing optoelectronic nanodevices. This …
Luminescent porous silicon prepared by reactive ion etching
Realization of luminescent porous silicon structures by a sequential reactive ion etching is
reported. The process is composed of one etching and two passivation subsequences. The …
reported. The process is composed of one etching and two passivation subsequences. The …
Effect of phonon confinement on photoluminescence from colloidal silicon nanostructures
Room temperature time-resolved photoluminescence (TRPL) of colloidal silicon
nanostructures prepared by repetitive oxidation-etching-oxidation of mechanically milled …
nanostructures prepared by repetitive oxidation-etching-oxidation of mechanically milled …
Hot-carrier radiative recombination through phonon confinement in silicon nanocrystals embedded in colloidal xerogel matrix
Colloidal suspension of free standing silicon/silicon oxide core/shell nanoparticles has been
synthesized using a mechanochemical top-down approach. Quasi-mono-dispersed core …
synthesized using a mechanochemical top-down approach. Quasi-mono-dispersed core …
Photoluminescence from oxidized macroporous silicon: Nanoripples and strained silicon nanostructures
We report synthesis of luminescent porous silicon (Si) having uniform macromorphology by
sequential oxidation and etching of macroporous Si formed in a hydrofluoric acid and …
sequential oxidation and etching of macroporous Si formed in a hydrofluoric acid and …