Temperature Dependence of the Luminescence Lifetime of Single Quantum Dots
We study the temperature dependence of the luminescence decay of single C d S e/Z n S
quantum dots between 2 and 140 K. For the first time, we observe a biexponential decay …
quantum dots between 2 and 140 K. For the first time, we observe a biexponential decay …
Size-and temperature-dependence of exciton lifetimes in CdSe quantum dots
In this work we have investigated the temperature-dependence of the band-edge
photoluminescence decay of efficiently luminescing organically capped CdSe quantum dots …
photoluminescence decay of efficiently luminescing organically capped CdSe quantum dots …
[کتاب][B] Semiconductor and metal nanocrystals: synthesis and electronic and optical properties
VI Klimov - 2003 - books.google.com
The vast technological potential of nanocrystalline materials, as well as current intense
interest in the physics and chemistry of nanoscale phenomena, has led to explosive growth …
interest in the physics and chemistry of nanoscale phenomena, has led to explosive growth …
Nano-engineered electron–hole exchange interaction controls exciton dynamics in core–shell semiconductor nanocrystals
A strong electron–hole exchange interaction (EI) in semiconductor nanocrystals (NCs) gives
rise to a large (up to tens of meV) splitting between optically active ('bright') and optically …
rise to a large (up to tens of meV) splitting between optically active ('bright') and optically …
Recombination dynamics of band edge excitons in quasi-two-dimensional CdSe nanoplatelets
We report a time-resolved study of the photoluminescence of CdSe colloidal nanoplatelets
with two different thicknesses. By studying the exciton recombination dynamics we assess …
with two different thicknesses. By studying the exciton recombination dynamics we assess …
Spin dynamics in semiconductor nanocrystals
Time-resolved Faraday rotation is used to study both transverse and longitudinal spin
relaxation in chemically synthesized CdSe nanocrystals (NC's) 22–80 Å in diameter. The …
relaxation in chemically synthesized CdSe nanocrystals (NC's) 22–80 Å in diameter. The …
Direct Observation of the Two Lowest Exciton Zero-Phonon Lines <?format ?>in Single Nanocrystals
We report a spectroscopic study of highly photostable individual CdSe/ZnS colloidal
nanocrystals. At low temperature, photoluminescence spectra display two sharp zero …
nanocrystals. At low temperature, photoluminescence spectra display two sharp zero …
Excitonic pathway to photoinduced magnetism in colloidal nanocrystals with nonmagnetic dopants
Electronic do** of colloidal semiconductor nanostructures holds promise for future device
concepts in optoelectronic and spin-based technologies. Ag+ is an emerging electronic …
concepts in optoelectronic and spin-based technologies. Ag+ is an emerging electronic …
Electronic properties of wurtzite-phase InP nanowires determined by optical and magneto-optical spectroscopy
Thanks to their peculiar shape and dimensions, semiconductor nanowires (NWs) are
emerging as building components of novel devices. The presence of wurtzite (WZ) phase in …
emerging as building components of novel devices. The presence of wurtzite (WZ) phase in …
Surface spin magnetism controls the polarized exciton emission from CdSe nanoplatelets
The surface of nominally diamagnetic colloidal CdSe nanoplatelets can demonstrate
paramagnetic behaviour owing to the uncompensated spins of dangling bonds, as we …
paramagnetic behaviour owing to the uncompensated spins of dangling bonds, as we …