[PDF] Top 20 Valley splitting of single-electron Si MOS quantum dots
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Valley splitting of single-electron Si MOS quantum dots
... the valley splitting is mea- sured using a pulsed gate spectroscopy technique [4, ...The quantum dot is tuned to the single electron regime and the tunnel rate to the lead is adjusted ... See full document
5
Influence of substrate orientation on exciton fine structure splitting of InAs/InP nanowire quantum dots
... of electron states, yet well-visible shell structure is still present as seen in Figure ...The splitting of hole p shell varies from ≈ 7 meV for [111] substrate and goes down to 2 meV for high- index and ... See full document
8
Intervalley splitting and intersubband transitions in n-type Si/SiGe quantum wells: Pseudopotential vs. effective mass calculation
... low-dimensional Si/SiGe heterostructures induces splitting between nominally degenerate energy ...the splitting is found to be almost independent of in-plane wave vector, and an increasing function ... See full document
8
Exciton fine-structure splitting of telecom-wavelength single quantum dots: Statistics and external strain tuning
... arise due to electron-hole exchange interaction [14–17]. This non-degenerate doublet is referred to as a fine-structure splitting (FSS) (see Fig. 2a). The FSS doublet is orthogonally polarized in the linear ... See full document
16
Near field strong coupling of single quantum dots
... increased electron-hole interaction leading to a reduced wave function overlap (28), we assign the neutral state to the outer Rabi doublet and the charged state to the inner ...Rabi splitting of both states ... See full document
9
Electrostatically defined quantum dots in a two dimensional electron/hole gas at the Si and SiO2 interface
... To form a depletion dot, firstly both top and bottom barrier finger gates are used to pinch the source-drain channel. A typical pinch-off curve can be seen in Figure 7.1b for the left top (B3t) and left bottom (B3b) ... See full document
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Single charge transport and charge sensing in quantum dots
... is quantum mechanical, these collective variables behave entirely ...The quantum state of a magnetization vector for example, dephases so rapidly that superposition between vectors can not be ...molecules), ... See full document
63
Dual quantum confinement and anisotropic spin splitting in the multi valley semimetal PtSe2
... the electron-like (K) or hole-like (Γ) pockets in isolation, we find a conventional monotonic form of the near-surface band bending (See ...a single carrier type included indicates that the combination of ... See full document
8
Inversion of exciton level splitting in quantum dots
... the electron and hole states extend into the barrier, and the relative size and elongation of the electron and hole states could potentially lead to an exciton state elongated along 关110兴, the preferred ... See full document
5
Improved fidelity of triggered entangled photons from single quantum dots
... in quantum optics, with the added benefit that it might be realized in a simple structure similar to an LED ...polarization splitting of the dot emission ...polarization splitting using growth [12] ... See full document
10
Strain driven growth of GaAs(111) quantum dots with low fine structure splitting
... Tensile self-assembled growth represents a simple, ro- bust approach for forming symmetric (111)A QDs. Consistent with the 3-fold symmetry of the (111)-surface, the QDs take the shape of triangular pyramids that are ... See full document
6
Interaction of Water Soluble CdTe Quantum Dots with Bovine Serum Albumin
... CdTe quantum dots solution in saline with BSA (solu- tion was kept for 2 months) showed that there were no large structures that could form precipitate, but there were plenty of round structures that were ... See full document
6
New insights in high energy electron emission and underlying transport physics of nanocrystalline Si
... nc-Si dots and strong electric field applied to the nc-Si system are considered to play important roles for the quasibal- listic transport ...emitted electron en- ergy distribution [5], [6], ... See full document
7
A Synthetic Approach on ZnO Quantum Dot
... Surface passivation leads to the quenching of surface traps hence improving the quality of quantum dots. The emission spectrum in the Figure 2 displays that the emission peak is at 464 nm and this spectrum ... See full document
6
Simulation and Experimental Study on Anti reflection Characteristics of Nano patterned Si Structures for Si Quantum Dot Based Light Emitting Devices
... of Si-nano-patterned structures can be understood as below. First, the Si nano-patterned structures can be considered as a graded-index layer between the Si substrates and air due to the gradually ... See full document
7
Silica Encapsulated Efficient and Stable Si Quantum Dots with High Biocompatibility
... In Si nanocrystals with diameter down to 1–3 nm, the exciton quantum confinement is the mechanism at the base of the bright, visible photolumi- nescence ... See full document
5
Hybrid MOS and Single-Electron Transistor Architectures towards Arithmetic Applications
... hybrid MOS and SET architectures, which combine the merits of both MOSFET and SET, promise to be a more practical implementation for nanometer-scale circuit design ... See full document
161
A Theoretical Study of Magnetic Properties of Parabolic Quantum Dots in the Presence of Spin-orbit Interaction
... main quantum number, orbital quantum number and the electron spin polarization along the z axis ...The electron energy levels in equation (7) with different spins and the same angular momentum ... See full document
11
Si solid state quantum dot based materials for tandem solar cells
... in Si QD nanos- tructures from resistivity data and from the formation of rectifying p-n junctions which behave as photovoltaic ...free electron density in Si nanocrystals using electron ... See full document
6
Ultrafast Electron Transfer from Quantum Dots: Towards Multi-exciton Dissociation
... Ultrafast Electron Transfer from Quantum Dots: towards Multi-Exciton Dissociation.. - -.[r] ... See full document
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