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Temperature Dependencies of Radiative and Nonradiative Carrier Lifetimes in InGaAs Quantum Well-Dots
AbstractHeterostructure with InGaAs/GaAs quantum well-dots was investigated in temperature range 10–300 K using photoluminescence spectroscopy in CW...
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An all optical approach for comprehensive in-operando analysis of radiative and nonradiative recombination processes in GaAs double heterostructures
We demonstrate an all optical approach that can surprisingly offer the possibility of yielding much more information than one would expect, pertinent...
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Carrier Recombination and Noise
In steady state, for each act of carrier generation or excitation there must be one inverse process of recombination or relaxation. Carriers can...
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Carrier Recombination and Noise
In steady state, for each act of carrier generation or excitation there must be one inverse process of recombination or relaxation. Carriers can...
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Transient Parameter Extraction Methods
Semiconductor traps or impurity states, interface states, or defects, play a crucial role in the performance and reliability of semiconductor...
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Recombination Kinetics of Excitons and Trions in Free-Standing CdS Quantum Dots Synthesized by the Langmuir–Blodgett Method
AbstractCdS quantum dots prepared by the Langmuir–Blodgett method have been investigated using UV spectroscopy and time-resolved photoluminescence....
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Influence of Low Temperature on the Electrophysical and Noise Characteristics of UV LEDs Based on InGaN/GaN Quantum Well Structures
AbstractComparison of optical power, external quantum efficiency in InGaN/GaN UV LEDs at room temperature and liquid nitrogen temperature is carried...
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Single photon emission and recombination dynamics in self-assembled GaN/AlN quantum dots
III-nitride quantum dots (QDs) are a promising system actively studied for their ability to maintain single photon emission up to room temperature....
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Numerical Results and Discussion
This chapter provides a comparative discussion of the numerical results for the radiative and nonradiative attachment mechanisms under consideration....
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Radiative Recombination and Impact Ionization in Semiconductor Nanostructures (a Review)
AbstractThe processes of radiative recombination and impact ionization in light-emitting structures based on bulk semiconductors, heterostructures...
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Recombination
The following chapter contains those results of the research conducted for this thesis that may be subsumed under the term recombination. The...
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Effect of copper do** on the lifetime of the upper 5T2 laser level of the iron ion in ZnSe
The effect of copper do** of ZnSe:Fe crystals on the kinetics of luminescence of iron ions is investigated in this work. It has been discovered...
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Modulation of Recombination Radiation in Quantum Wires by Electric Field and the Possibility of Its Application in Quantum Electronics
AbstractThe cross section for the process of single-photon recombination of free charge carriers in the 1D geometry of a thin quantum wire in a...
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Electroluminescence in Heterostructures GaSb/AlSb/InAsSb Due to Tunneling Mechanism of Radiative Recombination
AbstractWe report on the unusually large blue shift of electroluminescence spectrum with increase of the drive current at 77 K in a double-barrier...
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LED Internal Quantum Efficiency Meter
AbstractA description and characteristics of the developed internal quantum efficiency (IQE) meter for InGaN LEDs are presented. The meter allows one...
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Radiative Recombination at Ion-Induced Defects in Cu(In,Ga)Se2 Alloy Thin Films
AbstractRadiation-induced effects in Cu(In,Ga)Se 2 alloy thin films after implantation with hydrogen ions with energies of 2.5, 5, and 10 keV and a...
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Luminescence Quantum Yield and Recombination Constants in Colloidal Core/Shell Ag2S/ZnS and Ag2S/SiO2 Quantum Dots
AbstractThe luminescence properties of colloidal Ag 2 S quantum dots (QDs) with ZnS or SiO 2 shells coated with thioglycolic or 2-mercaptopropionic...
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Effects of Electromagnetic Radiative Corrections in the Production of Lepton Pairs in Photon–Photon Fusion at LHC
AbstractOne-loop electromagnetic radiative corrections to dilepton production in hadron–hadron collisions via photon–photon fusion are studied;...
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Features of the Thermal Quenching of Recombination Radiation in Semiconductor Quantum Dots with Impurity Complexes
AbstractSemiconductor quantum dots, due to their unique optical properties, are promising materials for the design of optoelectronic devices. At the...
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Radiative Recombination Mechanisms in GaSe Films Prepared by Mechanical Exfoliation
AbstractLow-temperature (5 K) luminescence of GaSe films obtained by mechanical exfoliation of a bulk GaSe crystal. It is shown that, in contrast to...
