dots-in-a-well structure
Symmetry of k·p Hamiltonian in pyramidal InAs/GaAs quantum dots: Application to the calculation of electronic structure
... electronic structure of periodic array of vertically stacked pyramidal self-assembled quantum dots ...the dots in an array were taken to be equal to those estimated for the structure reported ...
24
Influence of substrate orientation on exciton fine structure splitting of InAs/InP nanowire quantum dots
... fine structure splitting calcu- lated for nanowire quantum dots as a function of substrate ...quantum dots on [001] and [111] substrates, in agreement with previously mentioned group-theoretical ...
8
Electronic Structure of Multi-Electron Quantum Dots »
... We have recently developed a spin-adapted configuration interaction (SACI) method to study the electronic structure of multi-electron quantum dots [13]. This method is based on earlier work by quantum ...
19
Chemical nature and structure of organic coating of quantum dots is crucial for their application in imaging diagnostics
... Quantum dots coated with non-crosslinked dendrimers were ...quantum dots penetrated the vessels, which caused the quality of fluorescent imaging to ...Quantum dots encapsulated in crosslinked ...
14
Strain driven growth of GaAs(111) quantum dots with low fine structure splitting
... Quantum dots (QDs) have great potential for entangled photon sources in quantum information, 1 since they can generate pairs of polarization-entangled photons via a biexciton-exciton ...fine structure ...
6
Experimental methods of post growth tuning of the excitonic fine structure splitting in semiconductor quantum dots
... GaAs dots grown on (111) oriented substrates generally exhibit smaller FSS values compared to dots grown on conventional (001) oriented substrates [37,38], in line with theoretical predictions ...
11
Exciton dynamics in droplet epitaxial quantum dots grown on (311)A oriented substrates
... Typical spectra of individual QDs on (311)A substrate appear structured in several sharp lines (Figure 2 A). In analogy to most III-V epitaxial QDs including those fabricated via DE[9,20,75], in the low excitation power ...
13
Future Semiconductor Devices for Multi Valued Logic Circuit Design
... quantum dots in the gate ...mini-band structure formed by the overlapping energy bands of the neighboring quantum dots in the channel region of the ...
8
Capability of coupled CdSe/TiO2 heterogeneous structure for photocatalytic degradation and photoconductivity
... to the visible region around 500 to 700 nm with the in- crease of the number of quantum dots, and the photo- current intensity was greatly enhanced due to the assembly of CdSe QDs. Especially, photocurrent ...
7
Bound states in continuum: Quantum dots in a quantum well
... quantum dots embedded in a In- GaAs quantum well sendwiched by two GaAs bulk ...This structure consists of GaAs/InGaAs quantum well of width h over the region between −h/2 and ...quantum ...
15
Approximate methods for the solution of quantum wires and dots : Connection rules between pyramidal, cuboidal, and cubic dots
... plane wave expansion of the envelope function ~unfortu- nately experimental results are not available for this kind of 3D quantum-confinement structures with sharply defined in- terfaces!. Our calculated values are in ...
7
Temperature-dependent modulated reflectance of InAs/InGaAs/GaAs quantum dots-in-a-well infrared photodetectors
... DWELL structure, can be identi- fied in optical spectra measured at room temperature and depicted in ...quantum well (bi-QW), formed by the InAs wetting layer (WL) and InGaAs ...
7
Family Structure and Functioning and the Implications for Child Well-being in Albania
... are well argued and presented on the Nussbaum version of the approach - more explicitly in her list of ten central human capabilities (2000: ...some well-being aspects of Albanian children during early ...
9
Charge Storage and Electron/Light Emission Properties of Silicon Nanocrystals
... Our nc-Si light emitting device features the electron emission structure based on nc-Si arrays embedded in three-dimensional photonic crystal. Nanocrystalline silicon was fabricated with uniform diameter of 8 nm ...
5
Modeling the phosphorus balance of different soilsusing the 4M crop model
... Phosphorus (P) is an essential nutrient for plants that can considerably affect the yield level and yield stability of many crops. Its interaction with nitrogen significantly contributes to optimum crop yield and ...
8
A pilot study of subjective well-being in colorectal cancer patients and their caregivers
... This is one of the few studies that have elicited SWB ratings (and TTO values) from a clinical population. The study focuses on patients with colorectal cancer and their caregivers. It is best described as a pilot study ...
9
An investigation into the factor structure of the Ryff Scales of Psychological Well-Being
... psychological well-being, Ryff and various other researchers identified major correlates regarded as frequent antecedents, consequences or complements of psychological ...psychological well-being has ...
12
Modeling Causality for Pairs of Phenotypes in System Genetics
... the CIT test, yellow dots represent true positives and blue and red dots show false. positives[r] ...
40
Evaluation of a staff well-being program in a pediatric oncology, hematology, and palliative care services group
... Staff Well-being Working Group and staff that provided services for the program, including Dr Wayne Nicholls, Cathy Sullivan, Cathy Henry, Majella Leahy, Amanda Carter, Maggie James, Dr Leigh Donovan, Sarah ...
19
Interaction and Cooperative Nucleation of InAsSbP Quantum Dots and Pits on InAs(100) Substrate
... Using a simple atomistic simulation, it is shown that the critical thickness depends upon the sign of the misfit. For example, it changes from 4 nm for Ge films on Si(100) substrates to 6 nm for Si films on Ge(100) ...
5