Abstract
A series of La0.71Ca0.29Mn1−xVxO3 (x = 0.00, 0.01, 0.03, 0.05, 0.10) ceramic samples were synthesized via sol–gel method. Structural, electric, and magnetic transport properties of samples were characterized. Results show that all samples have perovskite phases, and no impurity phases were detected. Slight doping with V on B sites does not change perovskite structure of samples, but the doping leads to lattice distortion through modifying Mn–O bond lengths and Mn–O–Mn bond angles. The cell volume increased, melting point decreased, and abnormal grain growth occurred as the content of V increased. Temperature dependence of sample resistivities (ρ–T) was tested using standard four-probe method. Results show that slight doping with V can effectively increase temperature coefficient of resistance (TCR) up to 37.04% K−1 (x = 0.01). However, this decreases metal–insulator transition temperature (TMI). Meanwhile, ρ–T dependence in magnetic field (1 T) shows that V substituting for Mn can significantly increase magnetoresistance of La0.71Ca0.29MnO3 near room temperature by ~ 78.3%, showing the promise of this material for use in magnetoresistive sensors, contactless magnetoresistive switches, and memories.
Similar content being viewed by others
References
A. Dhahri, M. Jemmali, E. Dhahri, E.K. Hlil, Electrical transport and giant magnetoresistance in La0.75Sr0.25Mn1–xCrxO3 (0.15, 0.20 and 0.25) manganite oxide. Dalton Trans. 44, 5620–5627 (2015)
X.X. Zhang, R.H. Yu, J. Tejada, G.F. Sun, Y. Xin, K.W. Wong, Magnetic properties and giantmagnetoresistance in La0.67Ca0.33MnOx bulk material. Appl. Phys. Lett. 68, 3191–3193 (1996)
K. Chahara, T. Ohno, M. Kasai, Y. Kozono, Magnetoresistance in magnetic manganese oxide with intrinsic antiferromagnetic spin structure. Appl. Phys. Lett. 63, 1990–1992 (1993)
J.B. Goodenough, Electronic structure of CMR manganites (invited). J. Appl. Phys. 81, 5330–5335 (1997)
G.V. Tendeloo, O.I. Lebedev, S. Amelinckx, Atomic and microstructure of CMR materials. J. Magn. Magn. Mater. 211, 73–83 (2000)
Q. Huang, Z.W. Li, J. Li, C.K. Ong, Effect of Fe doping on high field magnetoresistance and low field magnetoresistance at zero field in polycrystalline La0.7Sr0.3Mn1–xFexO3(x = 0–0.12) thin films. J. Appl. Phys. 89, 7410–7412 (2001)
P.D. Gennes, Effects of double exchange in magnetic crystal. Phys. Rev. 118, 141 (1960)
L.W. Lei, Z.Y. Fu, J.Y. Zhang, H. Wang, K. Niihara, Low field magnetoresistance of La0.7Ca0.3MnO3 ceramics fabricated by fast sintering process. J. Alloys Compd. 530, 164–168 (2012)
S. Mathur, H. Shen, Structural and physical properties of La2/3Ca1/3MnO3 prepared via a modified sol-gel method. J. Sol-Gel Sci. Technol. 25, 147–157 (2002)
F. Jin, H. Zhang, Q. Chen, Improved Curie temperature and temperature coefficient of resistance (TCR) in La0.7Ca0.3–xSrxMnO3:Ag0.2 composites. J. Alloys Compd. 747, 1027–1032 (2018)
T. Sun, J. Jiang, Q. Chen, X. Liu, Improvement of room-temperature TCR and MR in polycrystalline La0.67 (Ca0.27Sr0.06)MnO3 ceramics by Ag 2.0 doping. Ceram. Int. 44, 9865–9874 (2018)
R. Tripathi, V.P.S. Awana, H. Kishan, G.L. Bhalla, Search for room temperature high-TCR manganite/silver composites. J. Magn. Magn. Mater. 320, 189–192 (2008)
Y. Kalyana Lakshmi, P.V. Reddy, Influence of silver doping on the electrical and magnetic behavior of La0.7Ca0.3MnO3 manganites. Solid State Sci. 12, 1731–1740 (2010)
X.L. Xu, Y. Li, F.F. Hou, Q. Cheng, R.Z. SU, Effect of Co substitution on magnetic ground state in Sm0.5Ca0.5MnO3. J. Alloys Compd. 628, 89–96 (2015)
S.P. Altintas, A. Amira, A. Varilci, C. Terzioglu, Influence of Gd-doping in La0.7Ca0.3MnO3 on its structural and magneto-electrical properties. J Magn Magn Mater 324, 1331–1336 (2012)
S.L. Yuan, Y.P. Yang, Z.C. Xia, G. Peng, G.H. Zhang, A substantial improvement in magnetoresistance by Cu doping at Mn sites of La2/3Ca1/3MnO3. Solid State Commun. 123, 55–58 (2002)
A.I. Shames, E. Rozenberg, M. Auslender, D. Mogilyansky, E. Sominski, A. Gedanken, Transition to electron doping in manganite system: Size-induced effects on magnetic order, probed by electron resonance technique. Solid State Commun. 151, 1593–1598 (2011)
A. Krichene, P.S. Solanki, S. Rayaprol, V. Ganesan, W. Boujelben, D.G. Kuberkar, B-site bismuth doping effect on structural, magnetic and magnetotransport properties of La0.5Ca0.5Mn1–xBixO3. Ceram. Int. 41, 2637–2647 (2015)
G.W. Kim, S. Kumar, J. Chang, C.G. Lee, B.H. Koo, Magnetic and electrical properties of La0.7Ca0.3Mn0.95Co0.05O3 epitaxial layers by pulsed laser deposition. Ceram. Int. 38, 443–446 (2012)
L.M. Wang, C.Y. Wang, C.C. Tseng, Correlation of the temperature coefficient of resistivity for doped manganites to the transition temperature, polaron binding energy, and magnetic order. Appl. Phys. Lett. 100, 232–403 (2012)
X. Chen, H. Zhang, F. Jin, X. Liu, Q. Chen, Fabrication of La(x)Nd0.67–xSr0.33MnO3 polycrystalline ceramics by sol-gel method. J. Sol-Gel. Sci. Technol. 80, 168–173 (2016)
H. Gencer, M. Pektas, Y. Babur, V.S. Kolat, T. Izgi, S. Atalay, Electrical transport and magnetoresistance of La0.67Ca0.33MnO3:Agx (x = 0, 0.1, 0.2, 0.3, 0.4) composites. Jpn. Magn. 17(3), 176–184 (2012)
F. Mikailzade, F. Onal, M. Maksutoglu, M. Zarbali, Structure and magnetization of polycrystalline La0.66Ca0.33MnO3 and La0.66Ba0.33MnO3 films prepared using sol-gel technique. J. Supercond. Nov. Magn. 31, 4141–4145 (2018)
H. Gencer, A. Goktas, M. Gunes, H.I. Mutlu, S. Atalay, H. Kishan, Enhanced room temperature coeffificient of resistance and magnetoresistance of Ag-added La0.7Ca0.3-xBaxMnO3 composites. J. Phys. D Appl. Phys. 42(17), 175002–175008 (2009)
K. Daoudi, T. Tsuchiya, T. Kumagai, Growth and characterization of epitaxial magnetoresistance properties of La0.67Ca0.33MnO3 film coated on pyrex glass substrate. Int. J. Mod. Phys. 22, 497–506 (2008)
N. Kumar, H. Kishan, A. Rao, V.P.S. Awana, Fe ion doping effect on electrical and magnetic properties of La0.7Ca0.3Mn1–xFexO3 (0 ≤ x ≤ 1). J. Alloys Compd. 502, 283–288 (2010)
S. Zhao, X. Yue, X. Liu, Tuning room temperature Tp and MR of La1 – y(Cay–xSrx)MnO3 polycrystalline ceramics by Sr doping. Ceram. Int. 43, 4594–4598 (2017)
T. Sudyoadsuk, R. Suryanarayanan, P. Winotai, Effect of Cr and Fe substitutions on the magnetotransport properties of the charge-ordered manganite La0.4Ca0.6MnO3. J. Magn. Magn. Mater. 272, 1379–1382 (2004)
Acknowledgements
This work was supported by the National Natural Science Foundation of China (No. 11564021).
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Yu, P., Li, Y., Ling, F. et al. Effect of V doping on electrical and magnetic properties of La0.71Ca0.29MnO3 polycrystalline ceramics. J Mater Sci: Mater Electron 31, 10355–10365 (2020). https://doi.org/10.1007/s10854-020-03583-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10854-020-03583-5