Journal of Applied Physics, volume 113, issue 18, pages 184306

Surface states effect on photoluminescence of CdS colloidal nanocrystals

Publication typeJournal Article
Publication date2013-05-10
Quartile SCImago
Q2
Quartile WOS
Q2
Impact factor3.2
ISSN00218979, 10897550
General Physics and Astronomy
Abstract

CdS colloidal nanocrystals with an average size of 4.5 nm and oleic acid as surfactant were studied using photoluminescence spectroscopy and time-correlated single photon counting technique at different temperatures. Observed spectra revealed three thermally activated luminescence bands at 2.15, 1.76, and 1.37 eV in addition to conventional band edge recombination of the nanocrystals. We present a kinetic model based on concept of single emitters which quantitatively describes the luminescence of the ensemble of the nanocrystals in the temperature range 10–300 K. We determined activation energies (18.2 and 8.6 meV) for transitions responsible for the luminescence. The 1.76 eV band most probably emerges from the intrinsic defects on the surface of CdS, whereas bands at 2.15 and 1.37 eV result from the influence of oleic acid bonded to the surface of the nanocrystals.

Top-30

Citations by journals

1
2
3
4
5
6
7
Journal of Luminescence
7 publications, 25%
Bulletin of the Lebedev Physics Institute
2 publications, 7.14%
Journal of Nanoparticle Research
2 publications, 7.14%
Materials Research Express
2 publications, 7.14%
Russian Chemical Reviews
2 publications, 7.14%
Optics and Spectroscopy (English translation of Optika i Spektroskopiya)
2 publications, 7.14%
Physica Status Solidi - Rapid Research Letters
1 publication, 3.57%
Infrared Physics and Technology
1 publication, 3.57%
Optical and Quantum Electronics
1 publication, 3.57%
Physica E: Low-Dimensional Systems and Nanostructures
1 publication, 3.57%
Journal of Physical Chemistry C
1 publication, 3.57%
Semiconductors
1 publication, 3.57%
Russian Journal of Physical Chemistry B
1 publication, 3.57%
Springer Series in Materials Science
1 publication, 3.57%
Bulletin of the Russian Academy of Sciences: Physics
1 publication, 3.57%
1
2
3
4
5
6
7

Citations by publishers

2
4
6
8
10
Elsevier
10 publications, 35.71%
Pleiades Publishing
6 publications, 21.43%
Springer Nature
4 publications, 14.29%
IOP Publishing
2 publications, 7.14%
Autonomous Non-profit Organization Editorial Board of the journal Uspekhi Khimii
2 publications, 7.14%
Wiley
1 publication, 3.57%
American Chemical Society (ACS)
1 publication, 3.57%
Allerton Press
1 publication, 3.57%
2
4
6
8
10
  • We do not take into account publications without a DOI.
  • Statistics recalculated only for publications connected to researchers, organizations and labs registered on the platform.
  • Statistics recalculated weekly.

Are you a researcher?

Create a profile to get free access to personal recommendations for colleagues and new articles.
Metrics
Share
Cite this
GOST |
Cite this
GOST Copy
Katsaba A. V. et al. Surface states effect on photoluminescence of CdS colloidal nanocrystals // Journal of Applied Physics. 2013. Vol. 113. No. 18. p. 184306.
GOST all authors (up to 50) Copy
Katsaba A. V., Ambrozevich S. A., VITUKHNOVSKY A. G., Fedyanin V. V., LOBANOV A. N., Krivobok V. S., Vasiliev R. B., Samatov I. G. Surface states effect on photoluminescence of CdS colloidal nanocrystals // Journal of Applied Physics. 2013. Vol. 113. No. 18. p. 184306.
RIS |
Cite this
RIS Copy
TY - JOUR
DO - 10.1063/1.4804255
UR - https://doi.org/10.1063/1.4804255
TI - Surface states effect on photoluminescence of CdS colloidal nanocrystals
T2 - Journal of Applied Physics
AU - Katsaba, A V
AU - Ambrozevich, S A
AU - VITUKHNOVSKY, A. G.
AU - Fedyanin, V. V.
AU - LOBANOV, A. N.
AU - Krivobok, V S
AU - Vasiliev, R B
AU - Samatov, I G
PY - 2013
DA - 2013/05/10 00:00:00
PB - American Institute of Physics (AIP)
SP - 184306
IS - 18
VL - 113
SN - 0021-8979
SN - 1089-7550
ER -
BibTex |
Cite this
BibTex Copy
@article{2013_Katsaba,
author = {A V Katsaba and S A Ambrozevich and A. G. VITUKHNOVSKY and V. V. Fedyanin and A. N. LOBANOV and V S Krivobok and R B Vasiliev and I G Samatov},
title = {Surface states effect on photoluminescence of CdS colloidal nanocrystals},
journal = {Journal of Applied Physics},
year = {2013},
volume = {113},
publisher = {American Institute of Physics (AIP)},
month = {may},
url = {https://doi.org/10.1063/1.4804255},
number = {18},
pages = {184306},
doi = {10.1063/1.4804255}
}
MLA
Cite this
MLA Copy
Katsaba, A. V., et al. “Surface states effect on photoluminescence of CdS colloidal nanocrystals.” Journal of Applied Physics, vol. 113, no. 18, May. 2013, p. 184306. https://doi.org/10.1063/1.4804255.
Found error?