6533b7d1fe1ef96bd125d597
RESEARCH PRODUCT
Optical Properties of Self-Assembled GaxIn1-xAs/InP Quantum Wires
Luisa GonzálezJuan P. Martínez-pastorBenito AlénD. BiswasJorge M. Garciasubject
X-ray absorption spectroscopyPhotoluminescenceNanostructureMaterials scienceCondensed matter physicsAlloyengineering.materialCondensed Matter PhysicsElectronic Optical and Magnetic MaterialsSelf assembledAmorphous solidWavelengthengineeringQuantumdescription
Temperature dependent photoluminescence studies have been carried out on several samples containing self-assembled Ga x In 1-x As/InP quantum wires. A red-shift of the emission wavelength is observed when increasing the Ga content in the alloy, but the overall optical quality decreases. In the case of x = 0.15, the photoluminescence is not sensible to temperature and the emission band is conserved until room temperature is reached, which could be explained if the nanostructures are considered to be almost amorphous.
year | journal | country | edition | language |
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2002-04-01 | physica status solidi (a) |