Ensembles of Y2O2S:Eu3+ widegap semiconductor nano-crystals exhibit ON–OFF fluorescence blinking phenomenon, which mimic II–VI semiconductor quantum-structures. Attempt has been made to explain this phenomenon under the ambit of diffusion controlled electron transfer (DCET) model. Insights derived using opto-impedance technique in conjunction with the DCET model clearly establish the relaxation of surface state(s) through a diffusion process. Ensembles of Y2O3:Eu3+ nano-crystals, the insulating counterpart investigated for comparison does not show such fluorescence blinking
Nanocrystals of yttrium oxysulfide doped with trivalent europium has been synthesized using a two st...
We have conducted a systematic study of the excitation and reflectance spectra of nano-crystalline Y...
We propose a microscopic quantum-mechanical model for describing the nonstochastic dynamics of the n...
In this thesis we examine two types of luminescent materials: colloidal semiconductor nanocrystals (...
An overview is given for the experimental and theoretical development on fluorescence intermittency ...
Trivalent europium-doped yttrium oxysulfide nanocrystals synthesized using sol–gel thermolysis show ...
Time-resolved fluorescence is measured for single semiconductor nanocrystals with a range of composi...
The light-induced spectral diffusion and fluorescence intermittency (blinking) of semiconductor nano...
The light-induced spectral diffusion and fluorescence intermittency (blinking) of semiconductor nano...
Red emitting cubic Y2O3:Eu3+ nanophosphor with an average particle size in the range of 10-20 nm was...
The photoluminescence (PL) of single emitters like semiconductor quantum dots (QDs) shows PL intermi...
This thesis addresses the observed fluorescence intermittency of single semiconductor nanocrystals, ...
This thesis addresses the observed fluorescence intermittency of single semiconductor nanocrystals, ...
© 2017 Dr. Gangcheng YuanSingle-molecule spectroscopy has revealed an intriguing phenomenon, termed ...
Red emitting cubic $Y_2O_3:Eu^{3+}$ nanophosphor with an average particle size in the range of 10-20...
Nanocrystals of yttrium oxysulfide doped with trivalent europium has been synthesized using a two st...
We have conducted a systematic study of the excitation and reflectance spectra of nano-crystalline Y...
We propose a microscopic quantum-mechanical model for describing the nonstochastic dynamics of the n...
In this thesis we examine two types of luminescent materials: colloidal semiconductor nanocrystals (...
An overview is given for the experimental and theoretical development on fluorescence intermittency ...
Trivalent europium-doped yttrium oxysulfide nanocrystals synthesized using sol–gel thermolysis show ...
Time-resolved fluorescence is measured for single semiconductor nanocrystals with a range of composi...
The light-induced spectral diffusion and fluorescence intermittency (blinking) of semiconductor nano...
The light-induced spectral diffusion and fluorescence intermittency (blinking) of semiconductor nano...
Red emitting cubic Y2O3:Eu3+ nanophosphor with an average particle size in the range of 10-20 nm was...
The photoluminescence (PL) of single emitters like semiconductor quantum dots (QDs) shows PL intermi...
This thesis addresses the observed fluorescence intermittency of single semiconductor nanocrystals, ...
This thesis addresses the observed fluorescence intermittency of single semiconductor nanocrystals, ...
© 2017 Dr. Gangcheng YuanSingle-molecule spectroscopy has revealed an intriguing phenomenon, termed ...
Red emitting cubic $Y_2O_3:Eu^{3+}$ nanophosphor with an average particle size in the range of 10-20...
Nanocrystals of yttrium oxysulfide doped with trivalent europium has been synthesized using a two st...
We have conducted a systematic study of the excitation and reflectance spectra of nano-crystalline Y...
We propose a microscopic quantum-mechanical model for describing the nonstochastic dynamics of the n...