• Aucun résultat trouvé

Bringing silicon to light : luminescence in silicon nanostructures

N/A
N/A
Protected

Academic year: 2021

Partager "Bringing silicon to light : luminescence in silicon nanostructures"

Copied!
21
0
0

Texte intégral

Loading

Figure

Figure 1.  The PL peak energy (open circles) and energy gap from optical absorption  (open squares) as a function of average spherite diameter in oxidized  π -Si samples at  room temperature
Figure 2.  Enlargement of the energy gap in Si quantum wells, wires, and dots according  to effective mass theory
Figure 3.  The PL peak energy (open circles) and integrated intensity (full circles) at  room temperature in d-Si/a-SiO 2  superlattices as a function of Si layer thickness
Figure 4.  Room temperature PL from single c-Si/a-SiO 2  quantum wells of different  thickness
+2

Références

Documents relatifs

The numerical simulation of the behavior as well as the stability analysis of this type of structure remains a difficult task, due to the heterogeneity

It is worth-mentioning that those spectra were recorded with a MEMS-FTIR spectrometer operating in the mid-infra-red range (Figure 5), suggesting that our UBS-based

Abstract— The analysis of the obtained results from the variation of the technological parameters of two solar cells with silicon, on their photovoltaic

To conclude, on strongly UV absorbing materials, the activation at 254 nm leads to the formation of apparent highly dense layers due to the presence of dimerized molecules,

contrast of individual dislocations in silicon; by analysing their results they concluded that the con- trast model proposed by Donolato [3, 4] was unable.. to

Fig. 4.a) presents the linear rate modeling with oxidation duration and SiNW diameters reported in Fig 1.b). A strong decrease in the reaction rate with radial stress build-up as

With different action and running in dependence on the involved cerebral lobe, the introjective I and projective P flows oscillatory revolve around the elements

REQUESTS the Executive Board, in co-operation with the International Civil Aviation Organization, to set up a joint ICAO/WHO committee on the hygiene of airports, to