Free carrier absorption

Free carrier absorption occurs when a material absorbs a photon, and a carrier (electron or hole) is excited from an already-excited state to another… (More)
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2014
2014
We present the results of a quantum mechanical modelling of the Free Carrier Absorption (FCA) in semiconductor heterolayers… (More)
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2014
2014
We experimentally study the in-plane optical absorption and free carrier absorption (FCA) in graphene-on-silicon waveguides using… (More)
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2012
2012
Spatially resolved measurement of free-carrier absorption in silicon nanophotonic waveguides using optical frequency-domain… (More)
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2011
2011
In the past decade it was demonstrated experimentally that negatively-chirped laser pulses can lower the surface LIDT for wide… (More)
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2008
2008
Resonant photoluminescence of Si-nanocrystals is used to determine their free-carrier absorption cross-section (sigma<sub>FCA… (More)
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2007
2007
Light propagation in metal-oxide-semiconductor (MOS) optical modulator based on free-carrier absorption is analyzed theoretically… (More)
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Highly Cited
2004
Highly Cited
2004
We have theoretically estimated the change in refractive index A n produced by injection of free carriers in InP, GaAs, and… (More)
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2002
2002
  • Chhi-Chong Wut
  • 2002
Free-carrier absorption in n-type GaAs films has been investigated for the m e where the free carriers are confined in a quasi… (More)
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1997
1997
Free-carrier absorption can be a signi®cant parasitic optical absorption process in solar cells. Although estimates of its in… (More)
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Highly Cited
1978
Highly Cited
1978
Free carrier absorption in heavily doped layers reduces the useful photon flux in the photoconductive region of extrinsic Si… (More)
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