• Nenhum resultado encontrado

Quantum dot

Optimizing InAs/InP (113) B quantum dot lasers with considering mutual  effects of coverage factor and cavity length on two-state lasing

Optimizing InAs/InP (113) B quantum dot lasers with considering mutual effects of coverage factor and cavity length on two-state lasing

... first quantum-dot (QD) laser was developed about 20 years ago, the performance of QD lasers have improved ...conventional quantum-well (QW) lasers, QD lasers have shown extremely low threshold ...

5

A Novel Design of Half Subtractor using Reversible Feynman Gate in Quantum Dot cellular Automata

A Novel Design of Half Subtractor using Reversible Feynman Gate in Quantum Dot cellular Automata

... ABSTRACT: Quantum Dot cellular Automata (QCA) is an emerging, promising alternative to CMOS technology that performs its task by encoding binary information on electronic charge configuration of a ...in ...

6

A study on the physical properties of quantum dot structures for infrared photodetection

A study on the physical properties of quantum dot structures for infrared photodetection

... in quantum dot infrared photodetectors (QDIPs) involves, at least, 4 ...the quantum dot, followed by the transport of this carrier along the structure and, finally, the collection of the ...

79

Fast optical preparation, control, and readout of a single quantum dot spin

Fast optical preparation, control, and readout of a single quantum dot spin

... based quantum information protocol ...semiconductor quantum dots ...of quantum dot spins [7–9], by optically ma- nipulating the spin via the charged ...

4

Robustness analysis and enhancement strategies for quantum-dot cellular automata structures

Robustness analysis and enhancement strategies for quantum-dot cellular automata structures

... the quantum mechanical phenomena to transport the infor- mation and perform logic operations without electric current flow, which implies in a low power consumption (LENT et ...

195

Multiplexed quantum dot labeling of activated c-Met signaling in castration-resistant human prostate cancer.

Multiplexed quantum dot labeling of activated c-Met signaling in castration-resistant human prostate cancer.

... multiplexed quantum dot labeling (MQDL) for cancer detection and prognosis and monitoring therapeutic responses has attracted the interests of bioengineers, pathologists and cancer ...

11

A SINGLE PHOTON SOURCE MODEL BASED ON QUANTUM DOT AND MICROCAVITY

A SINGLE PHOTON SOURCE MODEL BASED ON QUANTUM DOT AND MICROCAVITY

... pyramidal quantum dot conception based on effective mass model, to calculate the photons energies emitted, the optimum dimensions of pyramid selected to obtain one photon at 1550 ...with quantum ...

16

The Role of Parameter Variations in the Static and Dynamic Characteristics of Quantum Dot Lasers by Using Circuit-Level Modeling

The Role of Parameter Variations in the Static and Dynamic Characteristics of Quantum Dot Lasers by Using Circuit-Level Modeling

... the quantum well, and then relax inside the ...the quantum well area) and inside the dots in two radiative or non-radiative ...the quantum dot, charge neutrality exists and ...

6

Double Acceptor Interaction in Semimagnetic Quantum Dot

Double Acceptor Interaction in Semimagnetic Quantum Dot

... semimagnetic Quantum Dot on the Interaction energy of a double acceptor is computed in the effective mass approximation using the variational ...lower dot sizes as a magnetic field is increased which ...

4

Subtle leakage of a Majorana mode into a quantum dot

Subtle leakage of a Majorana mode into a quantum dot

... investigate quantum transport through a quantum dot connected to source and drain leads and side coupled to a topological superconducting nanowire (Kitaev chain) sustaining Majorana end ...the ...

5

Simultaneous Effects of Hydrostatic Pressure and Geometry on Metal-Insulator Transition in a Cubical Quantum Dot

Simultaneous Effects of Hydrostatic Pressure and Geometry on Metal-Insulator Transition in a Cubical Quantum Dot

... dimensional quantum well systems due to their impending applications in electronic and optoelectronic devices ...Al)As quantum well wires and quantum ...dimensional quantum hetero structure ...

7

Quantum dot-a promising candidate for realization of quantum computation: an overview

Quantum dot-a promising candidate for realization of quantum computation: an overview

... ,Q WHUPV RI WKHRUHWLFDO UHVHDUFK QHZ FRPSXWDWLRQDO SDUDGLJPV EDVHG RQ TXDQWXP HIIHFWV LQFOXGLQJ TXDQWXP LQIRUPDWLRQ VFLHQFH KDYH HPHUJHG >@ 0DQ\ TXDQWXP LQIRUPDWLRQ SURSRVDOV DUH FRQY[r] ...

7

Properties of coupled semiconductor quantum dot systems and their optical response

Properties of coupled semiconductor quantum dot systems and their optical response

... Several problems in semiconductors physics are analyzed within the framework of quantum mechanics. A better understanding of the confinement profile is crucial to determine the electronic properties of the system. ...

175

Sulforaphane Protects the Liver against CdSe Quantum Dot-Induced Cytotoxicity.

Sulforaphane Protects the Liver against CdSe Quantum Dot-Induced Cytotoxicity.

... In conclusion, SFN attenu- ated the cytotoxicity of CdSe QDs in both human hepatocytes and in the mouse liver, and this protection was associated with the induction of Nrf2 pathway and a[r] ...

17

Acoplamento quantum dot/complexos nitrosilos de Rutênio em transferência eletrônica...

Acoplamento quantum dot/complexos nitrosilos de Rutênio em transferência eletrônica...

... Nitric oxide (NO) is a molecule involved in many physiological activities in human body among them include vasodilator and antitumoral. However, the biological response is concentration dependent and in high ...

40

Braz. J. Phys.  vol.36 número3B

Braz. J. Phys. vol.36 número3B

... a Quantum Dot (QD) and a Quantum Dot Molecule (QDM) in an exact way for single, double and triply charged excitons without and with an applied external magnetic ...single quantum ...

4

Quantum Spin Transport in Mesoscopic Interferometer

Quantum Spin Transport in Mesoscopic Interferometer

... The quantum interferometer is in the form of ring, in which a quantum dot is embedded in one ...This quantum dot is connected to one lead via tunnel ...and quantum interference ...

4

Braz. J. Phys.  vol.36 número3B

Braz. J. Phys. vol.36 número3B

... We consider a model that includes a weak direct non- resonant transmission through a QD, represented in Fig. 1 by the path W as well as a Kondo-resonant transmission chan- nel represented in the same figure by the leads ...

4

Braz. J. Phys.  vol.36 número3B

Braz. J. Phys. vol.36 número3B

... double quantum dot device in which one of the dots is embedded into conducting leads while the other is connected only to the first dot through a tunneling ...tunneling dot-dot ...

3

Statistics Quantum Satis

Statistics Quantum Satis

... statistics quantum satis, since to use bad data, too many data, and statistics to enquire on irrelevant questions, is a source of bad science, namely because with too many data we can establish statistical ...

6

Show all 570 documents...

temas relacionados