Tiwari, S.Rathore, G.Patra, N.Yadav, A. K.Bhattacharya, D.Jha, S. N.Liu, S. W.Biring, S.2019-06-072019-06-072019Journal of Alloys and Compounds, 2019. Vol. 782: pp. 689-698http://hdl.handle.net/123456789/186614523 bytestext/htmlenCerium oxideNanoparticlesStrainBandgapUrbach energyOxygen and cerium defects mediated changes in structural, optical and photoluminescence properties of Ni substituted CeO2Article