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Stable phase CdS nanoparticles for optoelectronics: a study on surface morphology, structural and optical characterization

Suresh Kumar

Suresh Kumar

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Kumar, Suresh
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J.K. Sharma

J.K. Sharma

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Sharma, J.K.
  
07 giu 2016
Stable phase CdS nanoparticles for optoelectronics: a study on surface morphology, structural and optical characterization's Cover Image
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Categoria dell'articolo: Research Article
Pubblicato online: 07 giu 2016
Pagine: 368 - 373
Ricevuto: 05 ott 2015
Accettato: 12 gen 2016
DOI: https://doi.org/10.1515/msp-2016-0033
Parole chiave
© 2016 Wroclaw University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1

(a) original 2D SEM micrographs, ImageJ processed images (b) threshold image after eliminating noise (c) binary image for boundary distribution and (d) final image employed to measure particle size.
(a) original 2D SEM micrographs, ImageJ processed images (b) threshold image after eliminating noise (c) binary image for boundary distribution and (d) final image employed to measure particle size.

Fig. 2

FT-IR spectrum for CdS nanoparticles; the inset shows original CdS nanopowder.
FT-IR spectrum for CdS nanoparticles; the inset shows original CdS nanopowder.

Fig. 3

XRD spectrum for CdS nanoparticles.
XRD spectrum for CdS nanoparticles.

Fig. 4

W-H plot for CdS nanoparticles.
W-H plot for CdS nanoparticles.

Fig. 5

UV-Vis-NIR absorption spectrum; the inset shows specific energy range second derivative of absorption spectrum.
UV-Vis-NIR absorption spectrum; the inset shows specific energy range second derivative of absorption spectrum.

Structural parameters for CdS nanoparticles with corresponding standard values_

Observed valuesStandard valuesMiller planes
2θ [deg.]dhkl [Å ] Intensity 2θ [deg.] dhkl [Å ]Intensity
25.173.53560.7224.853.58259.21(1 0 0)
26.743.331100.0026.553.35742.68(0 0 2)
28.443.13579.9428.233.160100.00(1 0 1)
37.102.42113.7536.682.43925.83(1 0 2)
44.082.05343.9743.762.06845.25(1 1 0)
48.211.88624.4147.921.89245.29(1 0 3)
52.181.75139.2151.921.76115.27(1 1 2)
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Inglese
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Scienze materiali, Scienze materiali, altro, Nanomateriali, Materiali funzionali ed intelligenti, Caratteristica e proprietà dei materiali
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