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Showing results 1 to 30 of 35

Issue DateTitleAuthor(s)
2009-10-07Bi-substitution-induced magnetic moment distribution in spinel BixCo2-xMnO4 multiferroicRajeevan, N. E.; Kumar, Ravi; Shukla, D. K.; Thakur, P.; Brookes, N. B.; Chae, K. H.; Choi, W. K.; Gautam, S.; Arora, S. K.; Shvets, I. V.; Pradyumnan, P. P.
2012-06-25Blue shift in band gap and photoluminescence of pulsed laser deposited SrS:Ce/quartz thin film nanophosphorsVij, Ankush; Gautam, Sanjeev; Kumar, Ravi; Chawla, Amit K.; Chandra, Ramesh; Singh, Nafa; Chae, Keun Hwa
2020-01-15Defect states and kinetic parameter analysis of ZnAl2O4 nanocrystals by X-ray photoelectron spectroscopy and thermoluminescenceJain, Megha; Manju; Kumar, Ravi; Won, Sung Ok; Chae, Keun Hwa; Vij, Ankush; Thakur, Anup
2009-02-09Direct observation of oxygen induced room temperature ferromagnetism in MoO2 thin films by x-ray magnetic circular dichroism characterizationsThakur, P.; Cezar, J. C.; Brookes, N. B.; Choudhary, R. J.; Prakash, Ram; Phase, D. M.; Chae, K. H.; Kumar, Ravi
2008-08-01Effect of Ti substitution on multiferroic properties of BiMn2O5Shukla, D. K.; Mollah, S.; Kumar, Ravi; Thakur, P.; Chae, K. H.; Choi, W. K.; Banerjee, A.
2008-09-07Electrical transport and 1/f noise properties of LaFe1-xNixO3 (x=0.3, 0.4 and 0.5) thin filmsKhan, M. Wasi; Kumar, Ravi; Choudhary, R. J.; Srivastava, J. P.; Patil, S. I.; Choi, W. K.
2007-11-28Electrical transport, magnetic, and electronic structure studies of Mg(0.95)Mn(0.05)Fe(2-2x)Ti2xO4 +/-delta (0 <= x <= 0.5) ferritesKumar, Shalendra; Alimuddin; Kumar, Ravi; Thakur, P.; Chae, K. H.; Angadi, Basavaraj; Choi, Wk
2013-08-21Electronic structure and electrical transport properties of LaCo1-xNixO3 (0 <= x <= 0.5)Kumar, Vinod; Kumar, Rajesh; Shukla, D. K.; Gautam, Sanjeev; Chae, Keun Hwa; Kumar, Ravi
2009-09-07Electronic structure studies of Fe-doped ZnO nanorods by x-ray absorption fine structureGautam, Sanjeev; Kumar, Shalendra; Thakur, P.; Chae, K. H.; Kumar, Ravi; Koo, B. H.; Lee, C. G.
2008-07Electronic structure studies of Mg0.95Mn0.05Fe2-2xTi2xO4 (0 <= x <= 0.8)Kumar, Shalendra; Kumar, Ravi; Thakur, P.; Chae, K. H.; Sharma, S. K.
2018-09-15Enhanced photoluminescence response of Ca2+/Ba2+ substituted solid solutions of SrS: Ce phosphorsVij, Ankush; Kumar, Shalendra; Won, S. O.; Chae, K. H.; Dubey, Abhinav; Kumar, Ravi
2011-01-07Evolution of magnetic nanophases of Ni embedded in Al2O3 (001) matrix by X-ray magnetic circular dichroismThakur, P.; Kumar, Ravi; Cezar, J. C.; Brookes, N. B.; Sharma, Aditya; Arora, S. K.; Gautam, S.; Kumar, Arvind; Chae, K. H.; Shvets, I. V.
2008-08-07Ferromagnetism and metal-semiconducting transition in Fe-doped ZnO thin filmsKumar, Ravi; Singh, Abhinav Pratap; Thakur, P.; Chae, K. H.; Choi, W. K.; Angadi, Basavaraj; Kaushik, S. D.; Patnaik, S.
2008-07Ion beam synthesis of Ni nanoparticles embedded in quartzKumar, P.; Kumar, Ravi; Kanjilal, D.; Knobel, M.; Thakur, P.; Chae, K. H.
2011-05-09Irradiation induced ferromagnetism at room temperature in TiO2 thin films: X-ray magnetic circular dichroism characterizationsThakur, Hardeep; Thakur, P.; Kumar, Ravi; Brookes, N. B.; Sharma, K. K.; Singh, A. P.; Kumar, Yogesh; Gautam, S.; Chae, K. H.
2008-07-16Local structure, optical and magnetic studies of Ni nanostructures embedded in a SiO2 matrix by ion implantationSharma, S. K.; Kumar, P.; Kumar, Ravi; Knobel, M.; Thakur, P.; Chae, K. H.; Choi, W. K.; Kumar, R.; Kanjilal, D.
2008-02-18Magnetotransport, noise, and x-ray magnetic circular dichroism studies of pulsed laser deposited Fe3O4 film on Si substratesChoudhary, R. J.; Tiwari, Shailja; Phase, D. M.; Kumar, Ravi; Thakur, P.; Chae, K. H.; Choi, W. K.
2011-10-15Modifications in structural and electronic properties of TiO2 thin films using swift heavy ion irradiationThakur, Hardeep; Kumar, Ravi; Thakur, P.; Brookes, N. B.; Sharma, K. K.; Singh, Abhinav Pratap; Kumar, Yogesh; Gautam, S.; Chae, K. H.
2009-05-06NEXAFS and XMCD studies of single-phase Co doped ZnO thin filmsSingh, Abhinav Pratap; Kumar, Ravi; Thakur, P.; Brookes, N. B.; Chae, K. H.; Choi, W. K.
2011-02-23NEXAFS studies of La(0.8B)i(0.2)Fe(1-x)Mn(x)O(3)(0.0 <= x <= 0.4) multiferroic system using x-ray absorption spectroscopyAnjum, G.; Kumar, Ravi; Mollah, S.; Thakur, P.; Gautam, S.; Chae, K. H.
2012-11On the optical properties of Ag+15 ion-beam-irradiated TiO2 and SnO2 thin filmsThakur, Hardeep; Sharma, K. K.; Kumar, Ravi; Thakur, Pardeep; Kumar, Yogesh; Singh, Abhinav Pratap; Gautam, Sanjeev; Chae, Keun Hwa
2011-08-05Orbital anisotropy in SnO2 thin films and its modification by swift heavy ion irradiationThakur, Hardeep; Kumar, Ravi; Thakur, P.; Brookes, N. B.; Sharma, K. K.; Singh, Abhinav Pratap; Kumar, Yogesh; Gautam, S.; Chae, K. H.
2012-02-01Photoluminescence studies on MBE grown Co-doped ZnO thin films fabricated through ion implantation and swift heavy ion irradiationAngadi, Basavaraj; Kumar, Ravi; Park, Dong-Hee; Choi, Ji-Won; Choi, Won-Kook
2020-10Probing defects and electronic structure of Eu doped t-Mg2B2O5 nanocrystals using X-ray absorption near edge spectroscopy and luminescence techniquesKumar, Jitender; Sharma, Aditya; Won, Sung Ok; Kumar, Ravi; Chae, Keun Hwa; Kumar, Shalendra; Vij, Ankush
2009-01-31Room temperature ferromagnetism in chemically synthesized ZnO rodsKumar, Shalendra; Kim, Y. J.; Koo, B. H.; Gautam, S.; Chae, K. H.; Kumar, Ravi; Lee, C. G.
2006-12-01Single phase formation of Co-implanted ZnO thin films by swift heavy ion irradiation: Optical studiesKumar, Ravi; Singh, Fouran; Angadi, Basavaraj; Choi, Ji-Won; Choi, Won-Kook; Jeong, Kwangho; Song, Jong-Han; Khan, M. Wasi; Srivastava, J. P.; Kumar, Ajay; Tandon, R. P.
2009-09Solubility of Co clusters in Co-implanted ZnO thin films by 200 MeV Ag15+ ions irradiationKhan, M. Wasi; Kumar, Ravi; Khan, M. A. Majeed; Angadi, Basavaraj; Jung, Y. S.; Choi, W. K.; Srivastava, J. P.
2021-08Structural, diffuse reflectance and luminescence study of t-Mg2B2O5 nanostructuresKumar, Jitender; Kumar, Rajesh; Singh, Mukhtiyar; Kumar, Shalendra; Kumar, Ravi; Won, Sung Ok; Brajpuriya, Ranjeet; Dwivedi, Sourabh; Sharma, Ram K.; Vij, Ankush
2007-10-01Structural, electrical, magnetic, and electronic structure studies of PrFe1-xNixO3 (x <= 0.5)Kumar, Ravi; Choudhary, R. J.; Ikram, M.; Shukla, D. K.; Mollah, S.; Thakur, P.; Chae, K. H.; Angadi, Basavaraj; Choi, W. K.
2009-08-12Structural, magnetic and electronic structure studies of NdFe1-xNixO3 (0 <= x <= 0.3)Bashir, Abida; Ikram, M.; Kumar, Ravi; Thakur, P.; Chae, K. H.; Choi, W. K.; Reddy, V. R.
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