Structural, electrical, and ferroelectric properties of Zn doped NiTiO3
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DOI:
https://doi.org/10.15625/2525-2518/18386Keywords:
citrate gel method, impedance, dielectric properties, electrical conductivityAbstract
In this study, the impact of Zn doping on the structural, electrical and ferroelectric properties of NiTiO3 materials prepared by sol-gel method was examined. X-ray diffraction, Raman scattering and scanning electron microscope methods were performed on the fabricated samples to assess their characteristics. Single-phase Ni1-xZnxTiO3 (with x = 0, 0.05, and 0.10) materials were successfully obtained. The X-ray diffraction pattern revealed that all the samples were a single phase, that crystallizes in the rhombohedral structure with a R space group. The Zn doped NiTiO3 resulted in an increase in lattice parameter and a decrease in tolerance factor in comparison to the undoped sample. The incorporation of Zn dopant into NiTiO3 leads to a modification of its ionic conductivity. The ac conductivity of all samples followed the Jonscher’s power law. The room temperature ferroelectric properties of Zn-doped NiTiO3 ceramics were analyzed. With an increase in Zn concentration, the ferroelectric properties of the Zn-doped samples increased. This can be attributed to the Zn dopant into host NiTiO3 lattice, which created the distortion of lattice. However, heavily dopant concentration can increase the material’s conductivity and therefore decreased its ferroelectric parameters. Ferroelectric loops were investigated at room temperature. The hysteresis loops indicated the typical ferroelectric nature of Zn-doped NiTiO3 samples at room temperature.
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References
1. Jing P., Lan W., Su Q., Yu M., Xie E. - Visible-Light Photocatalytic Activity of Novel NiTiO3 Nanowires with Rosary-Like Shape. Sci. Adv. Mater., 6(3) (2014) 434-440. https://doi.org/10.1166/sam.2014.1735.
2. Phi Long B., Van Thiet D., Phi Hung P., Hoang Tuan N., Huu Bac L. - Green synthesis of NiTiO3 nanoparticles and sonocatalytic degradation of Rhodamine B textile dye in water. Mater. Lett., 356 (2024) 135581. https://doi.org/10.1016/j.matlet.2023.135581.
3. Wang Z., Wang Z., Yang W., Peng R., Lu Y. - Carbon-tolerant solid oxide fuel cells using NiTiO3 as an anode internal reforming layer. J. Power Sources, 255 (2014) 404-409. https://doi.org/10.1016/j.jpowsour.2014.01.014.
4. More M. A., Shinde S. D., Naik N., Ezema F. I., Ahemad H. I., Jain G. H., Patil D. Y., Patil S. B., Kim J. M., Bulakhe R. N., Patil G. E. - Enhanced Physico-Chemical and Electrical Characteristics of Hydrothermally Synthesized NiTiO3 via Tungsten Doping for Gas Sensing Applications. Small, 21(42) (2025) e2505793. https://doi.org/10.1002/smll.202505793.
5. Jaye K., Moureen C., Harada J. K., Balhorn L., Hazi J., Kemei M. C., Seshadri R. - Magnetodielectric coupling in the ilmenites MTiO3 (M = Co, Ni). Phys. Rev. B, 93 (2016) 104404.
6. Moghtada A., Shahrouzianfar A., Ashiri R. - Facile synthesis of NiTiO3 yellow nano-pigments with enhanced solar radiation reflection efficiency by an innovative one-step method at low temperature. Dyes Pigm., 139 (2017) 388-396. https://doi.org/10.1016/j.dyepig.2016.12.044.
7. Lu C., Naresh N., Kumar P. S., Som S. - Microwave-assisted solvothermal synthesis and electrochemical characterizations of ternary perovskite NiTiO3 anode materials for lithium-ion batteries. Ceram. Int., 45(15) (2019) 19517-19521. https://doi.org/10.1016/j.ceramint.2019.06.057.
8. Shu X., He J., Chen D. - Visible-Light-Induced Photocatalyst Based on Nickel Titanate Nanoparticles. Ind. Eng. Chem. Res., 47(14) (2008) 4750-4753. https://doi.org/10.1021/ie071619d.
9. Sadjadi M. S., Mozaffari M., Enhessari M., Zare K. - Effects of NiTiO3 nanoparticles supported by mesoporous MCM-41 on photoreduction of methylene blue under UV and visible light irradiation. Superlattices Microstruct., 47(6) (2010) 685-694. https://doi.org/10.1016/j.spmi.2010.02.007.
10. El-Maghrabi H. H., Nada A. A., Diab K. R., Youssef A. M., Hamdy A., Roualdes S., Abd El-Wahab S. - Facile fabrication of NiTiO3/graphene nanocomposites for photocatalytic hydrogen generation. J. Photochem. Photobiol. A, 365 (2018) 86-93. https://doi.org/10.1016/j.jphotochem.2018.07.040.
11. Khoa V. D., Bac L. H. - Synthesis of NiTiO3/TiO2 Composite Nanoparticles by a Green Approach: Application as Sonocatalyst for Dye Degradation. J. Electron. Mater., 54(10) (2025) 8965-8978. https://doi.org/10.1007/s11664-025-12291-x.
12. Yuvaraj S., Nithya V. D., Fathima K. S., Sanjeeviraja C., Selvan G. K., Arumugam S., Selvan R. K. - Investigations on the temperature dependent electrical and magnetic properties of NiTiO3 by molten salt synthesis. Mater. Res. Bull., 48(3) (2013) 1110-1116. https://doi.org/10.1016/j.materresbull.2012.12.001.
13. Shankar J., Kumar A. S., Kumar R. V. S. - Effect of sintering temperature on microstructure, dielectric and ferroelectric properties of BaTiO3 ceramics. Ferroelectrics, 606(1) (2023) 207-218. https://doi.org/10.1080/00150193.2023.2189837.
14. Alkathy M. S., Hezam A., Manoja K. S. D., Wang J., Cheng C., Byrappa K., Raju K. C. J. - Effect of sintering temperature on structural, electrical, and ferroelectric properties of lanthanum and sodium co-substituted barium titanate ceramics. J. Alloys Compd., 762 (2018) 49-61. https://doi.org/10.1016/j.jallcom.2018.05.138.
15. Bawa Waje S., Hashim M., Ismail I. - Effects of sintering temperature on grain growth and the complex permeability of Co0.2Ni0.3Zn0.5Fe2O4 material prepared using mechanically alloyed nanoparticles. J. Magn. Magn. Mater., 323(11) (2011) 1433-1439. https://doi.org/10.1016/j.jmmm.2010.12.032.
16. Chawla A., Singh A., Babu P. D., Singh M. - Analysis of phase segregation using rietveld refinement in and magnetic properties of Mn doped BCT solid solutions. Physica B, 593 (2020) 412299. https://doi.org/10.1016/j.physb.2020.412299.
17. Bac L. H., Phuong N. T., Kim Thoa D. T., Tuan N. H., Dung D. D., Diem Ngoc T. V., Hung P. P. - Structural, Ferroelectric and Magnetic Properties of NiTiO3-CoTiO3 Solid Solutions Synthesized by Sol-Gel Method. Int. J. Nanosci., 22(02) (2023) 1-9. https://doi.org/10.1142/S0219581X23500102.
18. Tasneem M., Kamakshi K. - Dysprosium doping induced effects on structural, dielectric, energy storage density, and electro-caloric response of lead-free ferroelectric barium titanate ceramics. J. Mater. Sci., 59(4) (2024) 1472-1485. https://doi.org/10.1007/s10853-023-09264-y.
19. Pham T., Kang S. G., Shin E. W. - Optical and structural properties of Mo-doped NiTiO3 materials synthesized via modified Pechini methods. Appl. Surf. Sci., 411 (2017) 18-26. https://doi.org/10.1016/j.apsusc.2017.03.123.
20. Fujioka Y., Frantti J., Puretzky A., King G. - Raman Study of the Structural Distortion in the Ni1-xCoxTiO3 Solid Solution. Inorg. Chem., 55(18) (2016) 9436-9444. https://doi.org/10.1021/acs.inorgchem.6b01693.
21. Bharathi K., Chandra Babu Naidu K., Veena E., Chandrasekhar M., Baba Basha D., Siva Sankara Reddy L. - AlxNi1-xTiO3+δ (x = 0.2-0.8) nanomaterials for dielectric absorber applications. J. Mater. Sci.: Mater. Electron., 36(24) (2025) 1522. https://doi.org/10.1007/s10854-025-15598-x.
22. Jiang K., Jung H., Pham T. T., Dao D. Q., Nguyen T. K. A., Yu H., Men Y., Shin E. W. - Modification of NiTiO3 visible light-driven photocatalysts by Nb doping and NbOx heterojunction: Oxygen vacancy in the Nb-doped NiTiO3 structure. J. Alloys Compd., 861 (2021) 158636. https://doi.org/10.1016/j.jallcom.2021.158636.
23. Lenin N., Karthik A., Sridharpanday M., Selvam M., Srither S. R., Arunmetha S., Paramasivam P., Rajendran V. - Electrical and magnetic behavior of iron doped nickel titanate (Fe3+/NiTiO3) magnetic nanoparticles. J. Magn. Magn. Mater., 397 (2016) 281-286. https://doi.org/10.1016/j.jmmm.2015.08.115.
24. Shannon R. D. - Revised Effective Ionic Radii and Systematic Studies of Interatomic Distances in Halides and Chalcogenides. Acta Crystallogr. A, 32(5) (1976) 751-767. https://doi.org/10.1107/S0567739476001551.
25. Liu X., Hong R., Tian C. - Tolerance factor and the stability discussion of ABO3-type ilmenite. J. Mater. Sci.: Mater. Electron., 20(4) (2009) 323-327. https://doi.org/10.1007/s10854-008-9728-8.
26. Baraton M. I., Busca G., Prieto M. C., Ricchiardi G., Escribano V. S. - On the Vibrational Spectra and Structure of FeCrO3 and of the Ilmenite-Type Compounds CoTiO3 and NiTiO3. J. Solid State Chem., 112(1) (1994) 9-14. https://doi.org/10.1006/jssc.1994.1256.
27. Ruiz Preciado M. A., Kassiba A., Morales-Acevedo A., Makowska-Janusik M. - Vibrational and electronic peculiarities of NiTiO3 nanostructures inferred from first principle calculations. RSC Adv., 5(23) (2015) 17396-17404. https://doi.org/10.1039/C4RA16400H.
28. Vijayalakshmi R., Rajendran V. - Effect of reaction temperature on size and optical properties of NiTiO3 nanoparticles. E-J. Chem., 9(1) (2012) 282-288. https://doi.org/10.1155/2012/607289.
29. Lopes K. P., Cavalcante L. S., Simoes A. Z., Varela J. A., Longo E., Leite E. R. - NiTiO3 powders obtained by polymeric precursor method: Synthesis and characterization. J. Alloys Compd., 468(1-2) (2009) 327-332. https://doi.org/10.1016/j.jallcom.2007.12.085.
30. Pu Y., Dong Z., Zhang P., Wu Y., Zhao J., Luo Y. - Dielectric, complex impedance and electrical conductivity studies of the multiferroic Sr2FeSi2O7-crystallized glass-ceramics. J. Alloys Compd., 672 (2016) 64-71. https://doi.org/10.1016/j.jallcom.2016.02.137.
31. Jonscher A. K. - The "universal" dielectric response. Nature, 267(5613) (1977) 673-679. https://doi.org/10.1038/267673a0.
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