Observation of Quantum Confinement 
                        Effects with <?layout cmd="newline"?> Ultrashort Excitation in the Vicinity 
                        of Direct Critical Points <?layout cmd="newline"?> in Silicon Nanofilms

<table>Degenerate time-resolved absorption
measurements of the nanofilms with ultrafast UV excitation pulses at 300 nm.
The inset shows a schematic representation of the carrier dynamics following
photoexcitation.</table>

Physics Research International

fig1

Figure 1

Figure 1: Observation of Quantum Confinement 
                        Effects with <?layout cmd="newline"?> Ultrashort Excitation in the Vicinity 
                        of Direct Critical Points <?layout cmd="newline"?> in Silicon Nanofilms 

Figure 1 | Observation of Quantum Confinement 
                        Effects with  Ultrashort Excitation in the Vicinity 
                        of Direct Critical Points  in Silicon Nanofilms 

Physics Research International

Observation of Quantum Confinement Effects with Ultrashort Excitation in the Vicinity of Direct Critical Points in Silicon Nanofilms

Figure 1