J. A. Becker, C. B. Green, G. L. Pearson, “Properties and uses of thermistors thermally sensitive resistors”, Am. Inst. Elect. Eng. Trans., Vol. 65(11), pp 711-725, 1946.
S. A. Kanade, V. Puri, “Composition dependent resistivity of thick film Ni(1-x) CoxMn2O4: (o≤x≤1) NTC thermistors”, Materials Letters , vol. 60, pp. 1428-1431, 2006.
D. Houivet, J. Bernard, J. M. Haussonne, “High temperature NTC ceramic resistors (ambient-1000°C)”, J. European Ceram. Soc., vol. 24, pp.1237- 1241, 2004.
A. Banerjee, S.A. Akbar, “A new method for fabrication of stable and reproducible yttria-based thermistors”, Sen. and Actuators, vol. 87, pp. 60- 66, 2000.
K. Park, S. J. Yun, “Effect of SiO2 addition on the electrical stability of (Mn2.1-xNi0.9Six)O4 (0≤x≤0.18) negative temperature coefficient thermistors”, Mater. Lett, vol. 58, pp933-937, 2004.
K. Park, “Microstructure and electrical properties of Ni1.0Mn2−xZrxO4 (0≤x≤1.0) negative temperature coefficient thermistors “ Mater, Sci. Eng. B, vol 104, pp9-14, 2003.
J. L. M. Vidales, P. Garcia-Chain, R. M. Rojas, E. Vila, O. Garcia- Martinez, “Preparation and characterization of spinel type Mn-Ni-Co-O negative temperature coefficient ceramic thermistors”, J. Mater. Sci., Vol. 33, pp1491-1496, 1998.
R. N. Jadhav, V.Puri, “Influence of copper substitution on structural, electrical and dielectric properties of Ni(1-x) CuxMn2O4 (o≤x≤1) ceramics”,
J. of Alloys and Compounds, vol.507, pp.151-156, 2010.
R. N. Jadhav, S. N. Mathad, V. Puri, “ Sutudies on the porperties of Ni0.6Cu0.4Mn2O4 NTC ceramic due to Fe doping”, Ceram. International, vol.38, pp. 5181-5188, 2012.
A. Feltz, W. Polzl, “Spinel forming ceramics of the system FexNiyMn3-x- yO4 for high temperature NTC thermistor applications”, J. Eur. Ceram. Soc., vol. 20, pp2353-2366, 2000.
X. Li, Y. Luo, X. Li, “Preparation and electrical properties of perovskite ceramics in the system BaBi1−xSbxO3 (0 ≤ x ≤ 0.5)” J. of Alloys and compounds, vol. 509, pp.5373-5375, 2011.
G. H. Jin, G. P. Choi, W. Y. Lee, and J. S. Park, “Gas Sensing Property of Perovskite SrTi1−xFexO3 Fabricated by Thick Film Planar Technology”,
J. of Nanoscience and Nanotechnology, vol. 11, pp.1738–1741, 2011.
W. Y. Lee, D. M. Na and J. S. Park, “Planar sensor properties of perovskite Sr(Ti1-xFex)O3-δ powders prepared by a sol gel Method” J. of Ceram. Processing Research. vol. 13(6), pp. 717-720, 2012.
S. H. Choi, S. J. Choi, B. K. Min, W. Y. Lee, J. S. Park, I. D. Kim, “Facile Synthesis of p-type Perovskite SrTi0.65Fe0.35O3–d Nanofibers Prepared by Electrospinning and Their Oxygen-Sensing Properties”, Macromol. Mater. Eng., vol. 298(5), pp.521–527, 2013.
G.Thornton, B.C.Tofield, D.E.Williams, “Spin state equilibria and the semiconductor to metal transition of LaCoO3”, Solid State Commun., vol.44, pp1213, 1982.