Latest News

·       Dr. Srivastava presented a paper in Joint European Magnetic Symposium-19 at Uppsala, Sweden
Dr. Srivastav received Springer-Nature "Emerging Researcher Award 2019
 Dr. Srivastava delivered a "Keynote Talk" at International Conference on Magnetism in Budapest, Hungary.

       Awards and Recognition:

• • Received "SN Emerging Researcher Award" 2019.

  • Received prestigious “Early Carrier Research Award 2016” by DST-SERB, Government of India.

  • Selected for CNRS, France Post-Doctoral fellowship out of 100 candidates

  • Received FNRS, Belgium Post-Doctoral fellowship for Foreigner

  • Qualified GATE (Physics) 2004 and received MHRD fellowship for pursuing PhD.

  • Selected for SERC School on material science: This prestigious school in India selects only 10-12 candidates in a year from all over India.

  • Short news about our research work reported by IOP, UK. http://iopscience.iop.org/0953-8984/labtalk-article/47872.

  • Our paper (JPCM [Fast Track Communication], 23 (2011) 442202) has been highlighted as IOP select 2011, chosen as cover story of JPCM Issue 44, November 2011.

Projects Received:

(1) Study of Co/Ni multilayers and Co-Tb alloys based bit patterned media based on auto-assembled anodic alumina nanobump arrays for hard disk drive application, Funding Agency: DST-SERB India; Budget: 37,63,530 INR

(2) Study of the origin of d0 magnetism in oxide materials intended for spintronics applications, Funding Agency: UGC-DAE Consortium for Scientific Research, Indore; Budget: 7, 90,200 INR

 List of Papers Published in International Journals

[45] d0 Ferromagnetism in Li-doped Rutile TiO2 Nanoparticles

            L. Chouhan, G. Bouzerar, S. K. Srivastava
          Accepted, Journal of Materials Science: Materials in Electronics  2021

[44] Magnetic Properties of Ordered Array of Nanobumps of [Co/Ni]4, 10, 20 Multilayers
            R. Hussain, Aakansha, S. Ravi, S. K. Srivastava
                  Solid State Communications  324(2021) 114144  (DoI Link) [IF=1.521]

[43]   d0 Ferromagnetism in Ag-doped Monoclinic ZrO2 Compounds
            L. Chouhan, G. Bouzerar, S. K. Srivastava
            Vacuum 182 (2020) 109716    (DoI Link) [IF=2.906]

[42]    Crystal Structure and Magnetic Properties of (Co-Ag) co-doped SnO2 Compounds
            S. K. Srivastava, Aakansha, S. S. Baro, B. Narzary, D. R. Basumatary, R. Brahma, S. Ravi
            Journal of Superconductivity and Novel Magnetism 2020 (DoI Link)  [IF=1.244].

[41]  Influence of substrate (Si and Glass), Cu under-layer, in-situ annealing of Ta/Cu and post-annealing on magnetic properties of [Co(0.3nm)/Ni(0.6nm)]4, 10 multilayer thin films
          R. Hussain, Aakansha, S. Ravi, S. K. Srivastava
         Journal of Materials Science: Materials in Electronics, 31(14) (2020) 11975-11982 (DoI Link). [IF=2.220].

[40] Magnetic Property of CoTbNi Ternary Alloy Thin Films
            R. K. Basumatary, Aakansha, B. Basumatary, B. Brahma, R. Hussain, S. Ravi, R. Brahma, S. K. Srivastava  
            Journal of Superconductivity and Novel Magnetism 33 (10) (2020) 3165–3170 (DoI Link)  [IF=1.244].

[39]  Influence of Cu Insertion Layer on Magnetic Properties of Co-Tb/Cu/Co-Tb Thin Films
              B. Brahma, R. Hussain, R. K. Basumatary, Aakansha,  S. Ravi,  R. Brahma, S. K. Srivastava
          Journal of Superconductivity and Novel Magnetism 33 (9) (2020)  2891–2897. (DoI Link) [IF=1.244].

[38] Magnetic Property of Mn doped Monoclinic ZrO2 Compounds
          S. K. Srivastava
          Journal of Superconductivity and Novel Magnetism 33 (8) (2020) 2501-2505 (DoI Link) [IF=1.244].

[37]  Coexistence of Magnetic Phase in La0.85Ag0.15Mn1-yAlyO3 (y=0, 0.15) Compounds, Probed by Electron Spin Resonance,
            S. K. Srivastava  and S. Ravi
          AIP Conference Proceedings 2265, 030571 (2020)  (DoI Link) [IF=0.40].

[36]  Magnetic Property of thin film of Co-Tb alloys deposited on the barrier layer of ordered anodic alumina templates,
          R. Hussain , Aakansha, B. Brahma , R. Basumatary , R. Brahma , S. Ravi , S. K. Srivastava
          Journal of Superconductivity and Novel Magnetism 33(6) (2020) 1759–1763. (DoI Link) [IF=1.244].

[35] Effect of (Ni-Ag) co-doping on Crystal Structure and Magnetic Property of SnO2
          S. K. Srivastava, R. Brahma, S. Datta, S. Guha, Aakansha, S. S. Baro, B. Narzary, D. R. Basumatary, M. Kar, S. Ravi
          Mater. Res. Express 6 (2019) 126107  (DoI Link) [IF=1.929].

[34] Sperimagnetism in perpendicularly magnetized Co-Tb alloy based thin films,
          R. Hussain , Aakansha ,B. Brahma , R. K. Basumatary , R. Brahma , S. Ravi , S. K. Srivastava
          Journal of Superconductivity and Novel Magnetism, 32(12), (2019) 4027-4031   ( DOI Link ) [IF=1.244].

[33]  Crystal structure and magnetic properties of Cu substituted La0.90Ag0.10MnO3 compounds,
          S.K. Srivastava and S. Ravi
          Journal of Superconductivity and Novel Magnetism, 32 (12) (2019), 3995-4003 (DOI Link ) [IF=1.244].

[32]Magnetization Reversal and Switching Field Distribution in Co-Tb based Bit Patterned Media,
         S. K. Srivastava, R. Hussain, T. Hauet and L. Piraux
        AIP Conference Proceedings 2115 (2019) 030482, DOI Link    [IF=0.40].

[31]  Magnetic and Electrical Properties of Mn-Substituted (La0.85Ag0.15)CoO3Compounds,
         S. K. Srivastava, B.Samantaray, T. Bora and S. Ravi
          Journal of Magnetism and Magnetic Materials 474 (2019) 605–612. DOI Link   [IF=2.717].

[30] Bit Patterned Media-Probing Magnetic Property using EHE Measurement
            S. K. Srivastava
              Mater Sci Nanotechnol 2 (2018) 27.                           DOI Link

[29]  Capacitive distance control for measuring particulate magnetic media with Magnetic Force Microscopy
        J. Schwenk, H. Hug, M. Marioni, T. Hauet, M. Hehn, F.  A. Araujo, V. A. Antohe, S. K. Srivastava, L. Piraux
        IEEE International Magnetics Conference 2015, DOI Link

[28] Reversal mechanism, switching field distribution and dipolar frustrations in Co/Pt bit pattern media based on AAO auto-assembled hexagonal nanobump arrays
        T. Hauet, L. Piraux, S. K. Srivastava, V.A. Antohe, D. Lacour, M. Hehn, F. Montaigne, J. Schwenk, M.A. Marioni, H.J. Hug, O. Hovorka, A. Berger, S. Mangin, F. Abreu Araujo
        Physical Review B 89 (2014) 174421, DOI Link       [IF=3.720].                                                      

[27]     Low Temperature and High Magnetic Field Dependence Magnetic Properties of Nanocrystalline Cobalt Ferrite
         L. Kumar, P. Kumar, S. K. Srivastava and M. Kar
            J. of Superconductivity and Novel Magnetism 27 (2014) 1677   DOI Link    [IF=1.244].

[26]     Non-magnetic impurity induced magnetism in Li doped SnO2  nanoparticles
              S. K. Srivastava, P. Lejay, A. Hadj-Azzem and G. Bouzerar 
            Journal of Superconductivity and Novel Magnetism: 27 (2014) 487,  DOI Link   [IF=1.244].

[25]  Periodic array of magnetic nanostructures by depositing Co/Pt multilayers on the barrier layer of ordered anodic alumina templates
                L. Piraux, V. Antohe, F. A. Araujo, S. K. Srivastava, M. Hehn, D. Lacour, S. Mangin and T. Hauet
                Applied Physics Letter, 101 (2012) 013110,  DOI Link     [IF=4.060].                                                                                       

[24]    Template-free electrochemical synthesis of highly-oriented and aspect-ratio controlled ZnO hexagonal columnar arrays
               V. Antohe, L. Gence, S. K. Srivastava and L. Piraux
              Nanotechnology 23 (2012) 255602 ,   DOI Link          [IF=3.551].         

[23]  Particle-size effects on the suppression of charge ordering in Nd0.8Na0.2MnO3
               B. Samantaray, S. K. Srivastava, S. Ravi
            J. Appl. Phys. 111 (2012) 013919       DOI Link             [IF=2.286].                                                 

[22]     Non-magnetic impurity induced magnetism in Rutile TiO2:K Compounds
              S. K. Srivastava, P. Lejay, B. Barbara, S. Pailhès, and G. Bouzerar
              J. Physics: Condensed Matter [Fast Track Communication], 23 (2011) 442202. ,    DOI Link  [IF=2.707].                

[21]     Magnetic structure and magnetic properties of Nd1-xNaxMnO3compounds
              B. Samantaray, S. Ravi, I. Dhiman, A. Das   and S. K. Srivastava
              J. Appl. Phys.  110, 093906 (2011) , DOI Link         [IF=2.286].                                         

[20]       Absence of ferromagnetism in Mn-doped tetragonal zirconia
             S. K. Srivastava, P. Lejay, B. Barbara, S. Pailhès, and G. Bouzerar
              J. Appl. Phys.  110, (2011) 043929   , DOI Link        [IF=2.286].                                                  

[19]   Magnetic dynamics of charge ordered Nd0.80Na0.20MnO3 compound
             B. Samantaray, S. K. Srivastava, S. Ravi
            Journal of Magnetism & Magnetic Materials, 323 (2011) 2622 , DOI Link       [IF=2.717].                                             

[18]   Neutron powder study in La0.85Ag0.15MnO3
             B. Samantaray, S. K. Srivastava, S. Ravi, I. Dhiman and A. Das
            Journal of Superconductivity and Novel magnetism, 24 (2011) 1933 , DOI Link    [IF=1.244].                                     

[17]   Crystal growth and magnetic property of MCo2V2O8 (M = Sr and Ba)
              P. Lejay, E. Canevet, S. K. Srivastava, B. Grenier, M. Klanjsek and C. Berthier
            Journal of crystal growth, 317 (2011)128 , DOI Link    [IF=1.632].                         

[16] Possible room-temperature ferromagnetism in K-doped SnO2: X-ray diffraction and high-resolution transmission electron microscopy study, 
           S. K. Srivastava, P. Lejay, B. Barbara, S. Pailhes, V. Madigou, and G. Bouzerar
          Physical Review B, 82 (2010) 193203,   DOI Link              [IF=3.720].                                                                                

[15]   Neutron powder diffraction study and magnetic properties in LaMn1-xCuxO3(x=0.05, 0.10 and 0.15)
             B. Samantaray, S. K. Srivastava, S. Mohanty, S. Ravi, I. Dhiman and A. Das
            J. Appl. Phys.  107 (2010) 09D719. DOI Link         [IF=2.286].  

[14]     Magnetic properties of transition metal substituted  La0.85Ag0.15Mn1-yMyO3compounds
           S. K. Srivastava and S. Ravi
            Journal of Magnetism & Magnetic Materials, 321 (2009) 407, DOI Link     [IF=2.717].            

[13]       The effect of Co substitution on the Crystal Structure and Electrical Resistivity of (La0.85Ag0.15)MnO3 Compounds
             S. K. Srivastava and S. Ravi
              Journal of   Superconductivity and Novel magnetism, 22 (2009) 651,   DOI Link  [IF=1.244]. 

[12]     Magnetic Properties of Nd1-xAgxMnO3Compounds
           S. K. Srivastava and S. Ravi
              Journal of Physics: Condensed Matter, 20 (2008) 505212,   DOI Link    DOI Link  [IF=2.707].                                                 

[11]    Ferromagnetic Insulating and Spin Glass Behavior in Cr substituted La0.85Ag0.15MnO3 Compounds
             S. K. Srivastava, M. Kar and S. Ravi
            Journal of Physics: Condensed Matter, 20 (2008) 235201,  DOI Link       [IF=2.707].   

[10]    Magnetic properties of electron-doped Y1-xCexMnO3compounds
             S. K. Srivastava, M. Kar and S. Ravi
            Journal of Magnetism & Magnetic Materials, 320 (2008) 2382 , DOI Link      [IF=2.717].                                                            

[9]       Effect of Co Doping on the Magnetic Properties of  La0.85Ag0.15(Mn1-yCoy)O3
          S. K. Srivastava, M. Kar and S. Ravi
              Journal of Magnetism & Magnetic Materials, 320 (2008) e107.   DOI Link       [IF=2.717].                                          

[8]    Effect of Al Substitution on La0.85Ag0.15MnO3 Double Exchange Ferromagnetic   Compound
         S. K. Srivastava, M. Kar and S. Ravi
          Material Science & Engineering B, 147 (2008) 84,  DOI Link                [IF=4.706]

[7] Electrical Transport and Magnetic Properties on La0.85Ag0.15(Mn1-yAly)O3Compound
      S. K. Srivastava, M. Kar and S. Ravi
        Indian Journal of Physics, 82 (6) (2008) 147    DOI Link        [IF=1.407].                                              

[6]     Preparation, Characterization and Magnetic Properties of Hexagonal Y1-xCexMnO3
        S. K. Srivastava, M. Kar and S. Ravi
          Indian Journal of Physics, 82 (2) (2008) 195       DOI Link         [IF=1.407].                                    

[5]       Linear and Non Linear ac Susceptibility studies in La(Mn1-xCux)O3
         S. K. Srivastava, M. Kar and S. Ravi
            Journal of Magnetism & Magnetic Materials, 307 (2006) 318 ,  DOI Link   [IF=2.717].         

[4]     Study of effective ferromagnetic spin contribution in Cr and Al doped La0.85Ag0.15MnO3 compound
      S. K. Srivastava, B. Samantaray and S. Ravi
            Proceeding of DAE Solid State Physics Symposium India, 53 (2008) 1167-1168

[3]    Reentrant Spin Glass Behavior in(La0.85Ag0.15) (Mn0.85M0.15)O3 (M = Co, Cr)
       S. K. Srivastava, M. Kar and S. Ravi
          Proceeding of DAE Solid State Physics Symposium India, 52 (2007) 1017-1018

[2]       Effect of Co Substitution on Crystal Structure and Magnetic Property of La0.85Ag0.15Mn1-yCoyO3 (y = 0 to 1) Compounds
     S. K. Srivastava, M. Kar and S. Ravi
          Proceeding of DAE Solid State Physics Symposium India, 51 (2006) 851-852 

[1]         Spin glass behavior in La(Mn1-xCux)O3compounds
       S. K. Srivastava, M. Kar and S. Ravi
          Proceeding of DAE Solid State Physics Symposium India, 50 (2005) 825-826

1. Mr. Rafikul Hussain

2. Mr. Bodosa Brahma ( Co-Guide)

3. Mr. Rajib Kumar Basumatary (Co-Guide)

4. Mr. Leeladhar Chouhan

5. Miss Monika Dubey (Co-Guide)

Mr. Rafikul Hussain