Interlayer exciton formation, relaxation, and transport in TMD van der Waals heterostructures
Van der Waals (vdW) heterostructures based on transition metal dichalcogenides (TMDs)
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …
Synthesis and properties of colloidal heteronanocrystals
C de Mello Donegá - Chemical Society Reviews, 2011 - pubs.rsc.org
Colloidal heteronanocrystals (HNCs) can be regarded as solution-grown inorganic–organic
hybrid nanomaterials, since they consist of inorganic nanoparticles that are coated with a …
hybrid nanomaterials, since they consist of inorganic nanoparticles that are coated with a …
Control of exciton fluxes in an excitonic integrated circuit
Efficient signal communication uses photons. Signal processing, however, uses an optically
inactive medium, electrons. Therefore, an interconnection between electronic signal …
inactive medium, electrons. Therefore, an interconnection between electronic signal …
Phonon scattering and exciton localization: molding exciton flux in two dimensional disorder energy landscape
Two dimensional excitonic devices are of great potential to overcome the dilemma of
response time and integration in current generation of electron or/and photon based …
response time and integration in current generation of electron or/and photon based …
Excitonic devices
LV Butov - Superlattices and Microstructures, 2017 - Elsevier
Indirect excitons can be controlled by voltage, can travel over large distances before
recombination, and can cool down close to the temperature of semiconductor crystal lattice …
recombination, and can cool down close to the temperature of semiconductor crystal lattice …
Exciton Storage by Mn2+ in Colloidal Mn2+-Doped CdSe Quantum Dots
Colloidal Mn2+-doped CdSe quantum dots showing long excitonic photoluminescence
decay times of up to τexc= 15 μs at temperatures over 100 K are described. These decay …
decay times of up to τexc= 15 μs at temperatures over 100 K are described. These decay …
Formation of nanoscale spatially indirect excitons: evolution of the type-II optical character of CdTe/CdSe heteronanocrystals
C de Mello Donegá - Physical Review B—Condensed Matter and Materials …, 2010 - APS
In this work, the evolution of the optical properties of nanoscale spatially indirect excitons as
a function of the size, shape, and composition of the heteronanostructure is investigated …
a function of the size, shape, and composition of the heteronanostructure is investigated …
Scalable interconnections for remote indirect exciton systems based on acoustic transport
Excitons, quasiparticles consisting of electron-hole pairs bound by the Coulomb interaction,
are a potential medium for the processing of photonic information in the solid state …
are a potential medium for the processing of photonic information in the solid state …
Dynamics of indirect exciton transport by moving acoustic fields
We report on the modulation of indirect excitons (IXs) as well as their transport by moving
periodic potentials produced by surface acoustic waves (SAWs). The potential modulation …
periodic potentials produced by surface acoustic waves (SAWs). The potential modulation …
Exciton-spin memory with a semiconductor quantum dot molecule
A Boyer de La Giroday, N Sköld, RM Stevenson… - Physical review …, 2011 - APS
We report on a single photon and spin storage device based on a semiconductor quantum
dot molecule. Optically excited single electron-hole pairs are trapped within the molecule …
dot molecule. Optically excited single electron-hole pairs are trapped within the molecule …