Results 31 to 40 of about 41,481 (313)

Planar Photonic Crystal Nanocavities with Active Quantum Nanostructures [PDF]

open access: yes, 2004
Extreme photon localization is applicable to constructing building blocks in photonic systems and quantum information systems. A finding fact that photon localization in small space modifies the radiation process was reported in 1944 by Purcell, and ...
Yoshie, Tomoyuki
core   +1 more source

Quasiparticle transport and g factor anisotropy in quantum dots [PDF]

open access: yes, 2014
Current computer systems encode data in sequences of the binary unit, the bit. The quest of designing faster processors is one of the most important in modern society.
Zielke, Robert
core   +1 more source

Radiative coupling of two quantum emitters in arbitrary metallic nanostructures

open access: yesScientific Reports, 2022
We propose a general formalism beyond Weisskopf–Wigner approximation to efficiently calculate the coupling matrix element, evolution spectrum and population evolution of two quantum emitters in arbitrary metallic nanostructures.
JingFeng Liu   +7 more
doaj   +1 more source

Pseudospin Quantum Computation in Semiconductor Nanostructures [PDF]

open access: yesPhysical Review Letters, 2003
We theoretically show that spontaneously interlayer-coherent bilayer quantum Hall droplets should allow robust and fault-tolerant pseudospin quantum computation in semiconductor nanostructures with voltage-tuned external gates providing qubit control and a quantum Ising Hamiltonian providing qubit entanglement.
Scarola, V. W., Park, K., Sarma, S. Das
openaire   +3 more sources

Highly luminescent colloidal CdS quantum dots with efficient near-infrared electroluminescence in light-emitting diodes [PDF]

open access: yes, 2016
We acknowledge financial support from FP7 project “Laser Induced Synthesis of Polymeric Nanocomposite Materials and Development of Micro-Patterned Hybrid Light Emitting Diodes (LED) and Transistors (LET)”-LAMP (Project G.A.247928). A.K.B.
Zhang, S.   +19 more
core   +1 more source

Holes in nanowires and quantum dots : spin qubits, majorana fermions, and hole and hyperfine interactions [PDF]

open access: yes, 2015
In the last decades much scientific effort was spent on manufacturing and understanding the properties of smaller and smaller condensed matter systems.
Maier, Franziska
core   +1 more source

Quantum mechanical effects analysis of nanostructured solar cell models

open access: yesRenewable Energy and Environmental Sustainability, 2016
The quantum mechanical effects resulted from the inclusion of nanostructures, represented by quantum wells and quantum dots, in the i-layer of an intermediate band solar cell will be analyzed.
Badea Andrei   +3 more
doaj   +1 more source

Applications of Hybrid Metal‐Dielectric Nanostructures: State of the Art

open access: yesAdvanced Photonics Research, 2022
Enhancing the light‐matter interactions is important for many different applications like sensing, surface enhanced spectroscopies, solar energy harvesting, and for quantum effects such as nonlinear frequency generation or spontaneous and stimulated ...
Ángela Barreda   +4 more
doaj   +1 more source

Quantum phenomena in nanostructures

open access: yesJournal of Physics: Conference Series, 2021
Abstract Quantum phenomena in nanostructures, especially epitaxial structures, are utilized for the fabrication of quantum devices. Here we discuss self organized growth of epitaxial quantum structures on silicon and their electronic structures, such as electronic density of states, and electronic transport in such systems.
openaire   +1 more source

Quantum transport in ferromagnetic permalloy nanostructures [PDF]

open access: yesPhysical Review B, 2008
We studied phase coherent phenomena in mesoscopic Permalloy samples by exploring low temperature transport. Both, differential conductance as a function of bias voltage and magnetoconductance of individual wires display conductance fluctuations. Analysis of these fluctuations yields a phase coherence length of $\sim250$ nm at 25 mK as well as a $1 ...
Neumaier, Daniel   +3 more
openaire   +3 more sources

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