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Building devices from colloidal quantum dots
From quantum dot to quantum dot A wide range of materials can now be synthesized into semiconducting quantum dots. Because these materials grow from solutions, there is scope to combine quantum dotsExpand
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Outpatient urine culture: does collection technique matter?
BACKGROUND Dysuria is one of the most common presenting complaints of young women, and urinalysis is one of the most common laboratory tests performed. Despite the fact that the midstream clean-catchExpand
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Air-stable PbSe/PbS and PbSe/PbSexS1-x core-shell nanocrystal quantum dots and their applications.
The optical properties and functionality of air-stable PbSe/PbS core-shell and PbSe/PbSexS1-x core-alloyed shell nanocrystal quantum dots (NQDs) are presented. These NQDs showed chemical robustnessExpand
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Suppression of Auger-stimulated efficiency droop in nitride-based light emitting diodes
We calculate the rate of nonradiative Auger recombination in InGaN/GaN quantum wells with rectangular and smooth confining potentials. The calculations show that the rate of Auger recombination inExpand
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Optical properties of CdSe nanoparticle films prepared by chemical deposition and sol–gel methods
Abstract CdSe nanoparticle films were prepared by chemical solution deposition and formation in a silica sol–gel matrix. X-ray powder diffraction and transmission electron microscope measurementsExpand
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Optical and Conductivity Properties of PbS Nanocrystals in Amorphous Zirconia Sol-Gel Films
Lead sulfide (PbS) nanocrystals (NCs), embedded in amorphous zirconia sol-gel film with different PbS mole concentration (5–30%), were grown at temperature, ranging from 200°C to 350°C. The size ofExpand
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High performance infrared photodetectors up to 2.8 µm wavelength based on lead selenide colloidal quantum dots
The strong quantum confinement effect in lead selenide (PbSe) colloidal quantum dots (CQDs) allows to tune the bandgap of the material, covering a large spectral range from mid- to near infraredExpand
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Synthesis and Characterization of PbSe Quantum Wires, Multipods, Quantum Rods, and Cubes
Free-standing PbSe nanocrystals, including quantum wires, multipods, quantum rods, quantum dots, and cubes, were produced in a colloidal solution in the presence of alkyl-diamine solvent at 10−117Expand
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PbSe/PbS and PbSe/PbSexS1-x Core/Shell Nanocrystals
The synthesis of PbSe/PbS and Pbse/Pbse x S 1 - x core/shell nanocrystals (NCs) with luminescence quantum efficiencies of 45-55 % is reported. PbSe/PbS NCs are prepared via a two-stage process, whileExpand
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