搜索结果: 16-30 共查到“知识库 半导体物理学”相关记录145条 . 查询时间(3.797 秒)
Type-1.5 Superconducting State from an Intrinsic Proximity Effect in Two-Band Superconductors,
Superconducting vortex multiband superconductors leading to a qualitative change attractive and reaction of low magnetic field eddy
2014/12/18
We show that in multiband superconductors, even an extremely small interband proximity effect can lead to a qualitative change in the interaction potential between superconducting vortices by producin...
Non-pairwise intervortex interaction forces
Superconducting vortex and vortex compact vortex two-component type superconductor
2014/12/18
We demonstrate the existence of a new kind of non-pairwise multivortex interaction forces, which are present between superconducting vortices along with pairwise vortex interactions. We show that the ...
Heralded state preparation in a superconducting qubit
Heralded state preparation superconducting qubit quantum non-demolition
2012/2/27
We demonstrate high-fidelity, quantum non-demolition, single shot readout of a superconducting flux qubit in which the pointer state histograms can be resolved to below one part in 1000. In the weak e...
The Shockley model description of the surface states in topological insulators
Shockley model description surface states topological insulators
2012/2/27
We show that the surface states in topological insulators can be understood based on a well-known Shockley model, a one-dimensional tight-binding model with two atoms per elementary cell, connected vi...
Measurements of the temperature and bias dependence of Single Electron Transistors (SETs) show that charge noise increases linearly with temperature above a voltage-dependent threshold temperature, an...
Charged States and Band-Gap Narrowing in Codoped ZnO Nanowires for Enhanced Photoelectrochemical Responses
Charged States Band-Gap Narrowing Codoped ZnO Nanowires Enhanced Photoelectrochemical Responses
2012/2/27
By means of first-principles calculations within the density functional theory, we study the structural and optical properties of codoped ZnO nanowires and compare them with those of the bulk and film...
Arrays of Nano-Electromechanical Biosensors Functionalized by Microcontact Printing
Arrays Nano-Electromechanical Biosensors Functionalized Microcontact Printing
2012/2/27
The biofunctionalization of nanoelectromechanical structures is critical for the development of new classes of biosensors displaying improved performances and higher-level of integration. We propose a...
Theory of ZT enhancement in nanocomposite materials
Theory ZT enhancement nanocomposite materials
2012/2/27
The effect of interface scattering on the performance of disordered, nanocomposite thermoelectric materials is studied theoretically using effective medium theory and direct numerics. The interfacial ...
Surface states on a topologically non-trivial semimetal: The case of Sb(110)
Surface states topologically non-trivial semimetal Sb(110)
2012/2/27
The electronic structure of Sb(110) is studied by angle-resolved photoemission spectroscopy and first-principle calculations, revealing several electronic surface states in the projected bulk band gap...
We present a review of the electronic compressibility of monolayer and bilayer graphene. We focus on describing theoretical calculations of the effects of electron--electron interactions and various t...
Graphene is a promising candidate for optoelectronic applications such as photodetectors, terahertz imagers, and plasmonic devices. The origin of photoresponse in graphene junctions has been studied e...
Fine structure of "zero-mode" Landau levels in HgTe/HgCdTe quantum wells
Fine structure；HgTe/HgCdTe quantum wells
2010/11/25
HgTe/HgCdTe quantum wells with the inverted band structure have been probed using far infrared
magneto-spectroscopy. Realistic calculations of Landau level diagrams have been performed to
identify t...
Metamaterial inspired perfect tunneling in semiconductor heterostructures
Metamaterial inspired perfect semiconductor heterostructures
2010/11/24
In this paper we are using formal analogy of electromagnetic wave equation and Schr¨odinger equatio in order to study the phenomenon of perfect tunneling (tunneling with unitary transmittance)in 1D se...
Optoelectronic cooling of mechanical modes in a semiconductor nanomembrane
Optoelectronic cooling of mechanical modes semiconductor nanomembrane
2010/11/24
Optical cavity cooling of mechanical resonators has recently become a research frontier [1–3]. The cooling has been realized with a metal-coated silicon microlever via photo-thermal force [4] and subs...
Bond-specific reaction kinetics during the oxidation of (111) Si: Effect of n-type doping
Bond-specific reaction kinetics oxidation of (111) Si Effect of n-type doping
2010/11/24
It is known that a higher concentration of free carriers leads to a higher oxide growth rate in the thermal oxidation of silicon. However, the role of electrons and holes in oxidation chemistry is not...