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Structural and optical properties of Ba(Co1−xZnx)SiO4 (x = 0.2, 0.4, 0.6, 0.8)

Published online by Cambridge University Press:  20 June 2019

J. Anike
Affiliation:
Mechanical Engineering Department, Catholic University of America, Washington DC 20060, USA
R. Derbeshi
Affiliation:
Physics Department, Morgan State University, Baltimore, MD 21251, USA
W. Wong-Ng*
Affiliation:
Material Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
W. Liu
Affiliation:
Physics Department, Tianjin University, Tianjin, China
D. Windover
Affiliation:
Material Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
N. King
Affiliation:
Material Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA
S. Wang
Affiliation:
Physics Department, Tianjin Normal University, Tianjin, China
J. A. Kaduk
Affiliation:
Department of Chemistry, Illinois Institute of Technology, Chicago, IL 60616, USA Department of Physics, North Central College, Naperville IL 60540, USA
Y. Lan
Affiliation:
Physics Department, Morgan State University, Baltimore, MD 21251, USA
*
a)Author to whom correspondence should be addressed. Electronic mail: [email protected]

Abstract

Structural characterization and X-ray reference powder pattern determination have been conducted for the Co- and Zn-containing tridymite derivatives Ba(Co1−xZnx)SiO4 (x = 0.2, 0.4, 0.6, 0.8). The bright blue series of Ba(Co1−xZnx)SiO4 crystallized in the hexagonal P63 space group (No. 173), with Z = 6. While the lattice parameter “a” decreases from 9.126 (2) Å to 9.10374(6) Å from x = 0.2 to 0.8, the lattice parameter “c” increases from 8.69477(12) Å to 8.72200(10) Å, respectively. Apparently, despite the similarity of ionic sizes of Zn2+ and Co2+, these opposing trends are due to the framework tetrahedral tilting of (ZnCo)O4. The lattice volume, V, remains comparable between 626.27 Å3 and 626.017 (7) Å3 from x = 0 to x = 0.8. UV-visible absorption spectrum measurements indicate the band gap of these two materials to be ≈3.3 and ≈3.5 eV, respectively, therefore potential UV photocatalytic materials. Reference powder X-ray diffraction patterns of these compounds have been submitted to be included in the Powder Diffraction File (PDF).

Type
Technical Article
Copyright
Copyright © International Centre for Diffraction Data 2019 

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References

Abe, R. (2010). “Recent progress on photocatalytic and photoelectrochemical water splitting under visible light irradiation,” J. Photochem. Photobiol. C Photochem. Rev. 11, 179209.Google Scholar
Barry, T. L. (1968). “Fluorescence of Eu-activated phases in binary alkaline earth orthosilicate systems,” J. Electrochem. Soc. 115, 11811184.Google Scholar
Bispo, A. G. Jr, Ceccato, D. A., Lima, S. A. M., and Pires, A. M. (2017). “Red phosphor based on Eu3+-isoelectronically doped Ba2SiO4 obtained via sol–gel route for solid state lightning,” RSC Adv. 7, 53752.Google Scholar
Brese, N. E. and O'Keeffe, M. (1991). “Bond-valence parameters for solids,” Acta Crystallogr. B 47, 192197.Google Scholar
Brown, I. D. and Altermatt, D. (1985). “Bond-valence parameters obtained from a systematic analysis of the Inorganic Crystal Structure Database,” Acta Crystallogr. B 41, 244247.Google Scholar
Jüstel, H., Nikol, H., and Ronda, C. (1998). “New developments in the field of luminescent materials for lighting and displays,” Angew Chem. Int. Ed. 37, 3048.Google Scholar
Karazhanov, S. Z., Ravindran, P., Fjellvåg, H., and Svensson, B. G. (2009). “Electronic structure and optical properties of ZnSiO3 and Zn2SiO4,” J. Appl. Phys. 106, 123701.Google Scholar
Khan, M. M., Adil, S. F., and Al-Mayouf, A. (2015) “Metal oxides as photocatalysts,” J. Saudi Chemical Soc. 19, 4620464.Google Scholar
King, N., Boltersdorf, J., Maggard, P., and Wong-Ng, W. (2017). “Polymorphism and structural distortions of ternary mixed-metal oxide photocatalysts constructed with α-U3O8 types of layers,” Crystals. (Basel) 7, 145.Google Scholar
Larson, A. C., and von Dreele, R. B. (2004). General Structure Analysis System (GSAS), Los Alamos National Laboratory Report LAUR 86-748, Los Alamos, USA.Google Scholar
Lin, Y., Niu, Z., Han, Y., Li, C., Zhou, W., Zhang, J., Yu, L., and Lian, S. (2017). “The self-reduction ability of RE3+ in orthosilicate (RE = Eu, Tm, Yb, Sm): BaZnsiO4-based phosphorus prepared in air and its luminescence,” J. Alloys and Comp. 690, 267273.Google Scholar
Liu, B., and Barbier, J. (1993). “Structures of the Stuffed Tridymite Derivative, BaMSiO4 (M = Co, Zn, Mg),” J. Solid State Chem. 102, 115125.Google Scholar
Maeda, K. (2011). “Photocatalytic water splitting using semiconductor particles: history and recent developments,” J. Photochem. Photobiol. C Photochem. Rev. 12, 237268.Google Scholar
Martsinovich, N. (2016). “Theory of materials for solar energy conversion,” J. Phys. Condens. Matter 28, 70301.Google Scholar
McMurdie, H. F., Morris, M. C., Evans, E. H., Paretzkin, B., and Wong-Ng, W. (1986a). “Methods of producing standard Xray diffraction powder patterns,” Powder Diffr. 1(1), 40.Google Scholar
McMurdie, H. F., Morris, M. C., Evans, E. H., Paretzkin, B., Wong-Ng, W., Ettlinger, L, and Hubbard, C. R. (1986b). “JCPDS—international Centre for Diffraction Data task group on cell parameter refinement,” Powd. Diffr. 1(2), 6676.Google Scholar
Nagai, T., Asai, S., Okazaki, R., Terasaki, I., and Taniguchi, H. (2015). “Effects of element substitution on the pyroelectric phase transition of stuffed-tridymite-type BaZnGeO4,” Solid State. Comm. 219, 1215.Google Scholar
Osterloh, F. E. (2013). “Inorganic nanostructures for photoelectrochemical and photocatalytic water splitting,” Chem. Soc. Rev. 42, 22942320.Google Scholar
Paranthaman, M. P., Wong-Ng, W., and Bhattacharya, RN. (2015). “Semiconductor Materials for Solar Photovoltaic (PV) Cells,” Springer Series in Materials Science 218, Springer US, New York, New York.Google Scholar
PDF4+ (2019) (Database), edited by Dr. Soorya Kabekkodu, International Centre for Diffraction Data, Newtown Square, PA, 19073-3273, USA.Google Scholar
Qasrawi, A. F. (2005). “Refractive index, band gap and oscillator parameters of amorphous GaSe thin films,” Cryst. Res. Technol., 40(6), 610614..Google Scholar
Rietveld, H. M. (1969) “A profile refinement method for nuclear and magnetic structures,” J. Appl. Cryst. 2, 6571.Google Scholar
Shannon, R. D. (1976). “Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides,” Acta Crystallogr. A32, 751767.Google Scholar
Streit, H. C., Kramer, J., Suta, M., and Wickleder, C. (2013). “Red, green, and blue photoluminescence of Ba2SiO4:M (M = Eu3+, Eu2+, Sr2+) Nanophosphors,” Materials 6, 30793093.Google Scholar
Taniguschi, H., Moriwake, H., Kuwabara, A., Okamura, T., Yamamoto, T., Okazaki, R., Itoh, M., and Terasaki, I. (2014). “Photo-induced change of dielectric response in BaCoSiO4 stuffed tridymite,” J. Appl. Phys. 115, 164103.Google Scholar
Tauc, J., Grigorovici, R., and Vancu, A. (1966). “Optical properties and electronic structure of amorphous germanium,” Physica Status Solidi (b) 15(2), 627637.Google Scholar
Yao, S.-S., Xue, L.-H., and Yan, Y.-W. (2011). “Synthesis and luminescent properties of hexagonal BaZnSiO4:Eu2+ phosphor,” Appl. Phys. B 102, 705709.Google Scholar
Zhang, M., Wang, J., Zhang, Q., Ding, W., and Su, Q. (2007). “Optical properties of Ba2SiO4:Eu2+ phosphor for green light-emitting diode (LED),” Mater. Res. Bull. 42, 3339.Google Scholar
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