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Carrier dynamics in InS nanowires grown via chemical vapor deposition
(2010)
Transient femtosecond absorption spectroscopy and timecorrelating single photon counting (TCSPC) photoluminescence (PL) were employed to study InS nanowires (NWs) grown by chemical vapor deposition (CVD) and determine the ...
Tin oxide nanowires: The influence of trap states on ultrafast carrier relaxation
(2009)
We have studied the optical properties and carrier dynamics in SnO 2 nanowires (NWs) with an average radius of 50 nm that were grown via the vapor-liquid solid method. Transient differential absorption measurements have ...
Carrier relaxation dynamics in SnxNy nanowires grown by chemical vapor deposition
(2009)
Carrier relaxation dynamics in tin nitride (SnxNy) nanowires have been investigated using femtosecond transient absorption spectroscopy. The nanowires were grown directly on quartz using chemical vapor deposition and had ...
A systematic investigation into the conversion of Β-Ga 2O3 to GaN nanowires using NH3 and H 2: Effects on the photoluminescence properties
(2010)
GaN nanowires (NWs) with a hexagonal wurtzite crystal structure, diameters of 50 nm and lengths of 10 μm have been obtained from postgrowth nitridation of monoclinic Β-Ga2O3 NWs using NH3 between 700-1090 °C. The conversion ...
Ultrafast Spectroscopy and Red Emission from β-Ga2O3/β-Ga2S3 Nanowires
(2015)
Ultrafast pump-probe and transient photoluminescence spectroscopy were used to investigate carrier dynamics in β-Ga2O3 nanowires converted to β-Ga2O3/Ga2S3 under H2S between 400 to 600 °C. The β-Ga2O3 nanowires exhibited ...
Ultrafast carrier relaxation in inn nanowires grown by reactive vapor transport
(2009)
We have studied femtosecond carrier dynamics in InN nanowires grown by reactive vapor transport. Transient differential absorption measurements have been employed to investigate the relaxation dynamics of photogenerated ...
Ultrafast transient spectroscopy and photoluminescence properties of V 2O5 nanowires
(2013)
The properties of V2O5 semiconductor nanowires have been investigated using ultrashort transient absorption spectroscopy in conjunction with time resolved photoluminescence. Femtosecond pulse excitation has been utilized ...
Defect states of chemical vapor deposition grown GaN nanowires: Effects and mechanisms in the relaxation of carriers
(2009)
Carrier relaxation in GaN nanowires, grown by atmospheric pressure chemical vapor deposition, via direct nitridation of Ga with NH3 at 950 °C has been investigated in detail. Differential absorption measurements reveal a ...
Properties of the ubiquitous p-n junction in semiconductor nanowires
(2008)
The properties of nanowires with built-in p-n junctions such as the energetic position of the one-dimensional sub-bands, charge distributions and band bending in equilibrium are determined by the self-consistent solution ...
Delta(δ)-doping of semiconductor nanowires
(2013)
The electronic sub-band structure of single δ-layers in GaAs nanowires have been determined via the self-consistent solution of the Poisson-Schrödinger equations in the effective mass approximation. The spread and sheet ...