Facile synthesis of (CdZn)Se nanocrystalline thin films via arrested precipitation technique (APT) for photovoltaic application
https://doi.org/10.17586/2220-8054-2016-7-3-553-557
Abstract
Nanocrystalline (CdZn)Se thin films have been successfully synthesized via a simple and cost effective arrested precipitation technique. The deposition and synthetic strategy of (CdZn)Se thin films exert appreciable influence on the photovoltaic properties of solar cells. In this paper, systematic characterizations of optostructural, morphological, compositional and electrochemical properties have been carried out. The optical band gap was evaluated from UV-Vis-NIR spectra at wavelengths ranging from 400 – 1100 nm. X-ray diffraction (XRD) pattern reveals that the deposited film was nanocrystalline in nature and exhibited a cubic crystal structure. The dependency of microstructural parameters such as crystallite size has been studied. Scanning electron microscopy (SEM) images demonstrate that surface morphology was uniform, dense, smooth and well adhered to substrate surface. The as-deposited nanorystalline (CdZn)Se thin film exhibits 0.61 % conversion efficiency at room temperature.
Keywords
About the Authors
Chaitali. S. BagadeIndia
Materials Research Laboratory, Department of Chemistry
Kolhapur 416004
Vishvnath. B. Ghanwat
India
Materials Research Laboratory, Department of Chemistry
Kolhapur 416004
Kishorkumar. V. Khot
India
Materials Research Laboratory, Department of Chemistry
Kolhapur 416004
Pallavi. B. Patil
India
Materials Research Laboratory, Department of Chemistry
Kolhapur 416004
Rahul. M. Mane
India
Materials Research Laboratory, Department of Chemistry
Kolhapur 416004
P. N. Bhosale
India
Materials Research Laboratory, Department of Chemistry
Kolhapur 416004
References
1. Ubale U. Effect of complexing agent on growth process and properties of nanostructured Bi2S3 thin films deposited by chemical bath deposition method. Mater. Chem. & Phys., 2010, 121, P. 555–560.
2. Bagade C. S., Ghanwat V. B., Khot K. V., Bhosale P. N. Efficient improvement of photoelectrochemical performance of CdSe thin film deposited via arrested precipitation technique. Mate. Lett., 2016,164, P. 52–55.
3. Zhai R., Wang S., Xu H. Y., Wang H., Yan H. Rapid formation of CdS, ZnS thin films by microwave-assisted chemical bath deposition. Mater. Lett., 2005, 59, P. 1497–1501.
4. Wu X., Yu Y., Liu Y., Xu Y., Liu C., Zhang B. Synthesis of Hollow CdxZn1−xSe Nanoframes through the Selective Cation Exchange of Inorganic–Organic Hybrid ZnSe–Amine Nanoflakes with Cadmium Ions. Angew. Chem. Int. Ed., 2012, 51, P. 3211– 3215.
5. Bagade C.S., Mali S.S., Ghanwat V.B., Khot K.V., Patil P.B., Kharade S.D., Mane R.M., Desai N.D., Hong C.K., Patil P.S., Bhosale P.N. A facile and low cost strategy to synthesize Cd1 xZnxSe thin films for photoelectrochemical performance: effect of zinc content. RSC Adv., 2015, 5, P. 55658–55668.
6. Akaltun Y., Yıldırım M.A., Atesn A., Yıldırım M. Zinc concentration effect on structural, optical and electrical properties of Cd1−xZnxSe thin films. Mate. Res. Bull., 2012, 47, P. 3390–3396.
7. Camargo-Gambo G.J., L. Pacheco J.S., Leon J.M. de, Conradson S.D., Hernan´dez-Caldero I. Local structural characterization of Zn:Cd:Se ternary semiconductors. Thin Solid Films, 2005, 490, P. 165–167.
8. Chavhan S.D., Mane R.S., Ganesh T., Lee W., Han S.H., Senthilarasu S., Lee S. H. Structural and optical properties of electrodeposited Cd0.7Zn0.3Se thin films: Effect of annealing. J. Alloys Compd., 2009, 474, P. 210–213.
9. Sutrave D.S., Shahane G.S., Patil V.B, Deshmukh L.P. Micro-crystallographic and optical studies on Cd1−xZnxSe thin films. Mater. Chem. Phys., 2000, 65, P. 298–305.
10. Shan C.X., Fan X.W., Zhang J.Y., Zhang Z.Z., Wang X.H., Lu Y.M., Liu Y.C., Shen D.Z., Lu S.Z. Fabrication of ZnCdSe quantum dots under Stranski–Krastanow mode, J. Cryst. Growth, 2004, 265, P. 541–547.
11. Mezrag F., Mohamed W.K., Bouariss N. The effect of zinc concentration upon optical and dielectric properties of Cd1−xZnxSe. Phys. B, 2010, 405, P. 2272–2276.
12. Cao J., Xue B., Li H., Deng D., Gu Y. Facile synthesis of high-quality water-soluble N-acetyl-l-cysteine-capped Zn1−xCdxSe/ZnS core/shell quantum dots emitting in the violet–green spectral range. J. Colloid Interface Sci., 2010, 34(8), P. 369–376.
13. Sheng Y., Weia J., Liu B., Peng L. A facile route to synthesize CdZnSe core-shell-like alloyed quantum dots via cation exchange reaction in aqueous system. Mate. Res. Bull., 2014, 57, P. 67–71.
14. Zhong X., Zhang Z., Liu S., Han M., Knoll W. Embryonic Nuclei-Induced Alloying Process for the Reproducible Synthesis of Blue-Emitting ZnxCd1−xSe Nanocrystals with Long-Time Thermal Stability in Size Distribution and Emission Wavelength. J. Phys. Chem. B., 2004, 108, P. 15552–15559.
15. Kharade S.D., Pawar N.B., Mali S.S., Hong C.K., Patil P.S., Gang M.G., Kim J., Bhosale P.N. Effect of copper content on optostructural, morphological and photoelectrochemical properties of MoBi2−xCu xSe4 thin films. J. Mater Sci, 2013, 48, P. 7300– 7311.
Review
For citations:
Bagade Ch.S., Ghanwat V.B., Khot K.V., Patil P.B., Mane R.M., Bhosale P.N. Facile synthesis of (CdZn)Se nanocrystalline thin films via arrested precipitation technique (APT) for photovoltaic application. Nanosystems: Physics, Chemistry, Mathematics. 2016;7(3):553-557. https://doi.org/10.17586/2220-8054-2016-7-3-553-557