Silicon quantum electronics

FA Zwanenburg, AS Dzurak, A Morello… - Reviews of modern …, 2013 - APS
This review describes recent groundbreaking results in Si, Si/SiGe, and dopant-based
quantum dots, and it highlights the remarkable advances in Si-based quantum physics that …

[图书][B] Computational Electronics: semiclassical and quantum device modeling and simulation

D Vasileska, SM Goodnick, G Klimeck - 2017 - books.google.com
Starting with the simplest semiclassical approaches and ending with the description of
complex fully quantum-mechanical methods for quantum transport analysis of state-of-the …

Spin-valley lifetimes in a silicon quantum dot with tunable valley splitting

CH Yang, A Rossi, R Ruskov, NS Lai… - Nature …, 2013 - nature.com
Although silicon is a promising material for quantum computation, the degeneracy of the
conduction band minima (valleys) must be lifted with a splitting sufficient to ensure the …

Ohm's law survives to the atomic scale

B Weber, S Mahapatra, H Ryu, S Lee, A Fuhrer… - Science, 2012 - science.org
Wiring Up Silicon Surfaces One of the challenges in downsizing electronic circuits is
maintaining low resistivity of wires, because shrinking their diameter to near atomic …

Tight-binding analysis of the electronic structure of dilute bismide alloys of GaP and GaAs

M Usman, CA Broderick, A Lindsay, EP O'Reilly - Physical Review B, 2011 - APS
We develop an atomistic, nearest-neighbor sp 3 s* tight-binding Hamiltonian to investigate
the electronic structure of dilute bismide alloys of GaP and GaAs. Using this model, we …

Electrically controlling single-spin qubits in a continuous microwave field

A Laucht, JT Muhonen, FA Mohiyaddin, R Kalra… - Science …, 2015 - science.org
Large-scale quantum computers must be built upon quantum bits that are both highly
coherent and locally controllable. We demonstrate the quantum control of the electron and …

NEMO5: A parallel multiscale nanoelectronics modeling tool

S Steiger, M Povolotskyi, HH Park… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
The development of a new nanoelectronics modeling tool, NEMO5, is reported. The tool
computes strain, phonon spectra, electronic band structure, charge density, charge current …

Onsite matrix elements of the tight-binding Hamiltonian of a strained crystal: Application to silicon, germanium, and their alloys

YM Niquet, D Rideau, C Tavernier, H Jaouen, X Blase - Physical Review B, 2009 - APS
We discuss a model for the onsite matrix elements of the sp 3 d 5 s∗ tight-binding
Hamiltonian of a strained diamond or zinc-blende crystal or nanostructure. This model …

Theory of local electric polarization and its relation to internal strain: Impact on polarization potential and electronic properties of group-III nitrides

MA Caro, S Schulz, EP O'Reilly - Physical Review B, 2013 - APS
We present a theory of local electric polarization in crystalline solids and apply it to study the
case of wurtzite group-III nitrides. We show that a local value of the electric polarization …

Practical strategies for enhancing the valley splitting in Si/SiGe quantum wells

MP Losert, MA Eriksson, R Joynt, R Rahman… - Physical Review B, 2023 - APS
Silicon/silicon-germanium heterostructures have many important advantages for hosting
spin qubits. However, controlling the valley splitting (the energy splitting between the two …