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Minimal single hole and single electron dot

Theoretical Exposition of A Single Electron Quantum Dot

Theoretical Exposition of A Single Electron Quantum Dot

... QUANTUM DOT VS REAL ATOM The interesting features of quantum dots are that they show similar physical properties which we have already seen in atomic physics, then they are called artificial ...

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Charge sensing of single hole tunneling
events using a single electron transistor

Charge sensing of single hole tunneling events using a single electron transistor

... 3 . 4 d e v i c e s 19 3 . 4 . 2 Titanium The second gate material used is titanium. Titanium is a very reactive material and therefore sticks to many surfaces, making it the ideal candidate for solving the stick- ing ...

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Conditioned spin and charge dynamics of a single electron quantum dot

Conditioned spin and charge dynamics of a single electron quantum dot

... quantum dot occur governed by a stochastic master equa- tion ...the electron spin state, the Rabi oscilla- tory dynamics will reveal itself through the distribution of time intervals spent on the ...

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Single electron spintronics

Single electron spintronics

... Kingdom Single electron electronics is now well developed, and allows the manipulation of electrons one-by-one as they tunnel on and off a nanoscale conducting ...construct single electron ...

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A quantum dot single spin meter

A quantum dot single spin meter

... quantum dot that is defined by electrical gates that pinch off a one- dimensional conductor, such as a nanowire or a carbon ...quantum dot can be controlled with high precision by varying the source and ...

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Electron counting in a silicon single-electron pump

Electron counting in a silicon single-electron pump

... pumping, electron counting, single-electron pump Abstract We report electron counting experiments in a silicon metal-oxide-semiconductor quantum dot architecture which has been ...

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Single-Electron Devices and Their Applications

Single-Electron Devices and Their Applications

... quantum dot size and shape. This is why it is very important to develop single-electron devices capable of operating with the lowest possible ratio As we will see, some devices may work in the size ...

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Electrostatic potential and trajectory of an electron in single electron transistor

Electrostatic potential and trajectory of an electron in single electron transistor

... the electron interacts with a quantum dot should give the needed information in advancing the development of ...the electron trajectory from the electrode towards the island is studied in this ...

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Calculation of Characteristics  of the Single Electron Transistor

Calculation of Characteristics of the Single Electron Transistor

... of Single Electron Transistor (SET) may be ...quantum dot is formed between two ..., electron density in the quantum dots and I-V characters are also calculated and ...

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An On-Demand Coherent Single Electron Source

An On-Demand Coherent Single Electron Source

... the electron analog of the single photon gun. On demand single electron injection in a quantum conductor was obtained using a quantum dot connected to the con- ductor via a tunnel ...

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Wigner time delay induced by a single quantum dot

Wigner time delay induced by a single quantum dot

... [5] S. Hughes, P. Yao, F. Milde, A. Knorr, D. Dalacu, K. Mnaymneh, V. Sazonova, P. J. Poole, G. C. Aers, J. Lapointe, R. Cheriton, and R. L. Williams. Influence of electron-acoustic phonon scattering on ...

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Single layer and bilayer graphene quantum dot devices

Single layer and bilayer graphene quantum dot devices

... The relaxation dynamics of excited states of graphene QDs is investigated. Finite-bias spectroscopy measurements unveil the excited state spectrum of the device. Long and narrow constrictions are used as tunneling ...

203

Auger electron spectroscopy on cylindrical single crystals

Auger electron spectroscopy on cylindrical single crystals

... AES on cylindrical single crystals Chapter 3 (3.13) T h e s o f t w a r e . A ll the o peratin g softw are fo r the computer controlled spectrometer was written in FORTRAN on the OEC 4080 computer in th e physics ...

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Theory of electron transport through single molecules

Theory of electron transport through single molecules

... 2.7 Basis Sets It is clear that in order to find the wavefunctions, the Hamiltonian has to be diagonalised. This process involves the inversion of a large matrix whose computation time scales with the number of non-zero ...

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Quantitative Modeling and Simulation of Single Electron Transistor

Quantitative Modeling and Simulation of Single Electron Transistor

... 3: Single electron transistor ...of Single Electron Transistor is done using MATLAB ...a dot between the source and drain electrodes separated by tunnel capacitors and ...The dot ...

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Digital mode with Single-Electron Transistor (DSET)

Digital mode with Single-Electron Transistor (DSET)

... A single-electron transistor (SET) is an electronic device which is explained on the basis of Coulomb blockade ...the electron flows through a tunnel junction between source/drain to a quantum ...

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Modelling and simulation of nanostructure for single electron transitors

Modelling and simulation of nanostructure for single electron transitors

... STO. Minimal basis sets can still be used in part for other types of basis sets which are called split valence and double- zeta basis sets, which are the results of scaling the orbital to different size by ...

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Single Electron Transistor and its Simulation methods

Single Electron Transistor and its Simulation methods

... a single-electron ...of single electrons to and from the island a single electron would tunnel from the source to the island and subsequently from island to ...

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Optically tunable nuclear magnetic resonance in a single quantum dot

Optically tunable nuclear magnetic resonance in a single quantum dot

... quantum dot produced by the localized electron spin and enter a new regime of ...the dot. These arise from the Knight field variation across the dot de- termined by the spatial distribution of ...

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Simulation and Modeling of Silicon Based Single Electron Transistor

Simulation and Modeling of Silicon Based Single Electron Transistor

... 5. CONCLUSIONS In this work, we simulated and modeled the single electron transistor based on silicon quantum dot. We simulated the device in Atlas TCAD using NEGF formalism in transport direction ...

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