Optical, Structural and Spectroscopic Characterization of ZnS Nanocrystals Embedded in KBr Single Crystal Matrix Grown by Czochralski Method

Article Preview

Abstract:

ZnS nanocrystals were embedded in a KBr single crystal matrix using the Czochralski growth technique. The X-ray diffraction, FT-IR and optical spectroscopy revealed the incorporation of ZnS nanocrystals. A blue shift of the absorption edge of the obtained samples has been observed, indicating the quantum confinement effect. The optical band-gap is estimated to be about 4.67 eV. Two excitonic peaks appeared at 300.4 nm and 271 nm. The average nanocrystal size was derived from the optical spectra. Annealing led to a shift in the absorption edge towards longer wavelengths and an increasing of the emissions intensity. Raman lines of the nanoparticles are broader and frequency-shifted compared to those of the bulk crystals. These results show that KBr is a good matrix-host of ZnS nanocrystals, and that the elaborated samples can be used for important technological applications.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

274-284

Citation:

Online since:

January 2021

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2021 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] V. Albe, C. Jouanin, D. Bertho, Influence of II–VI nanocrystal shapes on optical properties, Journal of crystal growth, 388 (1998) 184-185.

DOI: 10.1016/s0022-0248(98)80082-1

Google Scholar

[2] C. Bonafos, B. Garrido, M. Lopez, A. Romano-Rodriguez, O. Gonzalez-Varona, A. Perez-Rodriguez, J. R. Morante, R. Rodriguez, Structural and optical characterization of Mn doped ZnS nanocrystals elaborated by ion implantation in SiO2, Nuclear Instruments and Methods in Physics Research B. 147(1999) 373.

DOI: 10.1016/s0168-583x(98)00549-7

Google Scholar

[3] F. A. Zhao, H. Y. Xiao, X. M. Bai and X. T. Zu, Effects of Ag doping on the electronic and optical properties of CdSe quantum dots, Phys. Chem. Chem. Phys, 21(2019) 16108-16119.

DOI: 10.1039/c9cp02433f

Google Scholar

[4] D. Nesheva, C. Raptis, Z. Levi, Z. Popovic, I. Hinic, Photoluminescence of CdSe nanocrystals embedded in a SiOx thin film matrix, J. Lumin. 82 (1999) 233.

DOI: 10.1016/s0022-2313(99)00043-5

Google Scholar

[5] M.Z. Hu, T. Zhu, Semiconductor Nanocrystal Quantum Dot Synthesis Approaches Towards Large-Scale Industrial Production for Energy Applications. Nanoscale Res Lett 10, (2015) 469.

DOI: 10.1186/s11671-015-1166-y

Google Scholar

[6] A. N. Goldstein, C. M. Echer, A. P. Alivisatos, Melting in Semiconductor Nanocrystals, Science. 256 (1992) 1425.

DOI: 10.1126/science.256.5062.1425

Google Scholar

[7] C. B. Murray, D. J. Norris, M. G. Bawendi, Synthesis and characterization of nearly monodisperse CdE (E = sulfur, selenium, tellurium) semiconductor nanocrystallites, J. Am. Chem. Soc. 115 (19) (1993) 8706.

DOI: 10.1021/ja00072a025

Google Scholar

[8] Dongjin Kim, Ki-Deuk Min, Jongwon Lee, Jeong Ho Park, Jong Han Chun, Influences of surface capping on particle size and optical characteristics of ZnS:Cu nanocrystals, Materials Science and Engineering B. 131(2006) 13.

DOI: 10.1016/j.mseb.2005.11.005

Google Scholar

[9] K. Manzoor, S. R. Vadera, N. Kumar, T. R. N. Kutty, Synthesis and photoluminescent properties of ZnS nanocrystals doped with copper and halogen, Materials Chemistry and Physics. 82 (2003) 718.

DOI: 10.1016/s0254-0584(03)00366-3

Google Scholar

[10] H.Labiadh, K.Lahbib, S.Hidouri,S.Touil and T.BENChaabane, Insight of ZnS nanoparticles contribution in different biological uses, Asian Pacific Journal of Tropical Medicine, 9 (2016) 757.

DOI: 10.1016/j.apjtm.2016.06.008

Google Scholar

[11] R. Sharma, Structural and optical characterization of ZnS nanoparticles, International Multidisciplinary Research Journal, 1(9) (2011) 08-11.

Google Scholar

[12] Z. Bujňáková, A.Zorkovská, J. Kováč, Mechanochemical Preparation and Magnetic Properties of Fe₃O₄/ZnS Nanocomposite, Acta Physica Polonica A, 131 (2017) 1120.

DOI: 10.12693/aphyspola.131.1120

Google Scholar

[13] O. Kozak, P. Praus, K. Koci, M. Klementova, Preparation and characterization of ZnS nanoparticles deposited on montmorillonite, Journal of Colloid and Interface Science 352 (2010) 244–251.

DOI: 10.1016/j.jcis.2010.09.016

Google Scholar

[14] M. W. Porambo, A.L. Marsh, Synthesis and photoluminescent properties of doped ZnS nanocrystals capped by poly(vinylpyrrolidone), Optical Materials 31 (2009) 1631–1635.

DOI: 10.1016/j.optmat.2009.03.013

Google Scholar

[15] Y.Zhou, Synthesis and Characterization of Semiconductor Nanocrystals for Solar Technologies. Doctorat thesis. University of Quebec, (2018).

Google Scholar

[16] M. Grimsditch, J. E. Mattson, C. H. Sowers, S. D. Bader, and M. J. Peters, Confined Phonons in Metallic Superlattices: Raman Study of Co/Ru, Phys. Rev. Lett. 77 (1996) (2025).

DOI: 10.1103/physrevlett.77.2025

Google Scholar

[17] T. Oyake, L. Feng, T. Shiga, M. Isogawa, Y. Nakamura, and J. Shiomi, Ultimate Confinement of Phonon Propagation in Silicon Nanocrystalline Structure, Phys. Rev. Lett. 120 (2018) 045901.

DOI: 10.1103/physrevlett.120.045901

Google Scholar

[18] B.P. Falcão, J. P. Leitão, H. Águas and R. N. Pereira, Raman spectrum of nanocrystals: Phonon dispersion splitting and anisotropy, Phys. Rev. B 98 (2018) 195406.

DOI: 10.1103/physrevb.98.195406

Google Scholar

[19] P. M. Fauchet and I. H. Campbell, Raman-spectroscopy of low-dimensional semiconductors, Crit. Rev. Solid State. 14 (1988) 79.

Google Scholar

[20] L. Han, M. Zeman, and A. H. M. Smets, Raman study of laser-induced heating effects in free-standing silicon nanocrystals, Nanoscale. 7 (2015) 8389.

DOI: 10.1039/c5nr00468c

Google Scholar

[21] I. Yu, T. Isobe, M. Senna, Optical properties and characteristics of ZnS nano-particles with homogeneous Mn distribution, Phys. Chem. Solids. 57 (1996) 373.

DOI: 10.1016/0022-3697(95)00285-5

Google Scholar

[22] C. Jin, J. Yu, L. Sun, K. Dou, S. Hou, J. Zhao, Y. Chen, S. Huang, Luminescence of Mn2+ doped ZnS nanocrystallites, J. Lum. 66-67 (1995) 315.

DOI: 10.1016/0022-2313(95)00160-3

Google Scholar

[23] B. Gilbert, B. H. Frazer, H. Zhang et al., X-ray absorption spectroscopy of the cubic and hexagonal polytypes of zinc sulfide, Physical Review B, 66 (2002) 24.

DOI: 10.1103/physrevb.66.245205

Google Scholar

[24] F.P.Yu, S.L.Ou, P.C. Yao, B.R.Wu, and D.S. Wuu, Structural, Surface Morphology and Optical Properties of ZnS Films by Chemical Bath Deposition at Various Zn/S Molar Ratios, Journal of Nanomaterials. 2014(2014)1-7.

DOI: 10.1155/2014/594952

Google Scholar

[25] A.Bensouici, J.L. Plaza, E.Die´guez, O.Halimi, B.Boudine, S.Addala, L.Guerbous, M.Sebais, CdTe aggregates in KBr crystalline matrix, Journal of Luminescence, 129 (2009) 948–951.

DOI: 10.1016/j.jlumin.2009.04.001

Google Scholar

[26] A. Bensouici, J.L. Plaza, E. Dieguez, O. Halimi, L. Guerbous, M. Sebais, Optical and structural characterization of KBr crystals doped cadmium bromide (CdBr2), Journal of Luminescence 130 (2010) 688–691.

DOI: 10.1016/j.jlumin.2009.11.020

Google Scholar

[27] J. P. Borah and K. C. Sarma, Optical and Optoelectronic Propertiesof ZnS Nanostructured Thin Film, Acta Physica Polonica A. 114 (2008) 713.

DOI: 10.12693/aphyspola.114.713

Google Scholar

[28] G. Yordanov, H. Yoshimura, C. Dushkin, Characterization of CdTe nanocrystals during their synthesisin liquid paraffin: optical properties and particle growth, J. Mater. Sci. 46 (2011) 2338.

DOI: 10.1007/s10853-010-5079-y

Google Scholar

[29] Y. Wang, L. Zhang, C. Liang, G. Wang, X. Peng, Catalytic growth and photoluminescence properties of semiconductor single-crystal ZnS nanowires,Chem. Phys. Lett. 357(2002) 314.

DOI: 10.1016/s0009-2614(02)00530-4

Google Scholar

[30] Y. Yang, W. Zhang, Preparation and photoluminescence of zinc sulfide nanowiresMater. Lett. 58(2004) 3836.

Google Scholar

[31] P. E. F.Junior, G. Xu, Y.F. Chen, G. M. Sipahi, I. Zutic, Wurtzite spin lasers, Physical Review B 95 (2017) 115301.

Google Scholar

[32] A. Alivisatos, A. Harris, N. Levinos, M. Steigerwald, L. Brus, Electronic states of semiconductor clusters: Homogeneous and inhomogeneous broadening of the optical spectrum, J. Chem. Phys. 89(7) (1988) 4001.

DOI: 10.1063/1.454833

Google Scholar

[33] L. Qu, X. Peng, Control of Photoluminescence Properties of CdSe Nanocrystals in Growth, J. Am. Chem. Soc. 124(9) (2002) (2049).

DOI: 10.1021/ja017002j

Google Scholar

[34] I.Pavaneh, S.Saeednia, M.Nourspoor, Characterization of ZnS nanoparticles synthesized by co-precipitation method, Chin.Phys.B. 24(4) (2015) 046104.

DOI: 10.1088/1674-1056/24/4/046104

Google Scholar

[35] O.Halimi , Doctorat thesis, Constantine University (2005).

Google Scholar

[36] J.P. Hurell, S.P.S. Porto, T.C. Damen, S. Mascarenhas, Raman scattering from mixed KBr, KCl crystals, Phys.Lett.26A (5) (1968) 194.

DOI: 10.1016/0375-9601(68)90115-1

Google Scholar

[37] M. Abdulkhadar and B. Thomas, Study of raman spectra of nanoparticles of CdS and ZnS, Nanostructured material. 5 (1995) 289-298.

DOI: 10.1016/0965-9773(95)00237-9

Google Scholar

[38] J. Schneider and R. D. Kirby, Raman Scattering from ZnS Polytypes, Phys. Rev. B 6 (1972) 1290.

DOI: 10.1103/physrevb.6.1290

Google Scholar

[39] Y. C. Cheng, C. Q. Jin, F. Gao, X. L. Wu, W. Zhong, S.H. Li, P.K. Chu, Raman scattering study of zinc blende and wurtzite ZnS, J. Appl. Phys. 106(2009) 123505.

DOI: 10.1063/1.3270401

Google Scholar