Short Term Course on "Frontiers in Microwaves"

AICTE, New Delhi sponsored QIP Short Term Course on "Frontiers in Microwaves" was organized by Microwave Laboratory, Department of Physics, Indian Institute of Technology, Chennai - 600036 during October 22 - 27, 2018 at IIT Madras.

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Recent Publications

  1. Self-polarization effect on large photovoltaic response in lead free ferroelectric 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 epitaxial film
    Atal Swain, Martando Rath, Subhajit Pal, M.S. Ramachandra Rao, Venkatachalam Subramanian, and Pattukkannu Murugavel
    Applied Physics Letters, 113, 233902, 2018.
  2. Large magnetoelectric coupling in 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 film on Ni foil
    Atal Bihari Swain, Martando Rath, Dinesh Kumar S, M S Ramachandra Rao, V Subramanian and P Murugavel
    J. Phys. D: Appl. Phys., 52, 065004, 2019.
  3. Origin of Relaxor Behavior in 0.78(Na0.5Bi0.5)TiO3-0.2SrTiO3-0.02BaTiO3 Ceramic: An electrical modulus study
    S.Praharaja, V.Subramanian, S.-J. L.Kang, D.Rout
    Materials Research Bulletin, 106, 459-464, 2018.
  4. Electromagnetic Interference (EMI) shielding performance of lightweight Metal decorated Carbon nanostructures dispersed Polyvinylidene fluoride flexible films
    Rengaswamy, Kumaran; Sakthivel, Dinesh Kumar; Muthukaruppan, Alagar; Balasubramanian, N.; Venkatachalam, Subramanian; Kannaiyan, Dinakaran
    New Journals of Chemistry (RCJ), 42, 12945-12953, 2018.
  5. Temperature dependent magnetoelectric studies in co-fired bilayer laminate composites
    S. Dinesh Kumar, J. Magesh and V. Subramanian
    Journal of Alloys and Compounds, 753, 595-600, 2018.
  6. Enhanced magnetoelectric coupling in Ti and Ce substituted lead free CFO-BCZT laminate composites
    J. Paul Praveen, Vinitha Reddy Monaji, E. Chandrakala, Srinivas Indla, S. Dinesh kumar, V. Subramanian, Dibakar Das
    Journal of Alloys and Compounds, 750, 392-400, 2018
  7. The role of precursors on piezoelectric and ferroelectric characteristics of 0.5BCT-0.5BZT ceramic
    Atal BihariSwain, V.Subramanian and P.Murugavel
    Ceramic International, 44(6), 6861-6865, 2018.
  8. Broadband Asymmetric Transmission of Linearly Polarized Electromagnetic Waves Based on Chiral Metamaterial
    Lincy Stephen, N. Yogesh and V. Subramanian
    Journal of Applied Physics, 123(3), 033103, 2018.
  9. Studies on magnetoelectric coupling in lead-free [(0.5)BCT-(0.5)BZT]-NiFe2O4 laminated composites at low and EMR frequencies
    N. Shara Sowmya, A. Srinivas. P. Saravanan, K. Venu Gopal Reddy, S.V. Kamat, J. Paul Praveen, Dibakar Das, G. Murugesan, S. Dinesh Kumar and V. Subramanian
    J. Alloys and compounds, 743, 240-248, 2018.
  10. Enhanced magnetoelectric response from lead-free (Ba0.85 Ca0.15)(Zr0.1Ti0.9)O3 - CoFe2O4 laminate and particulate composites
    Paul J Praveen, Vinithareddi Monaji, Dinesh Kumar, V Subramanian and Dibakar Das
    Ceramic International, 44(4), 4298-4306, 2018.
  11. Realization of Bi-directional Metamaterial Absorber Formed by Cross-shaped Metamaterial at Microwave Frequencies
    Lincy Stephen, Natesan Yogesh, G. Vasantharajan and Venkatachalam Subramanian
    PIERS 2017, Singapore, 19-22/Nov/2017
  12. Near-field Lensing and Waveguiding Effects Based on Transformation Optics of Isotropic Concave Space
    G. Vasantharajan, Natesan Yogesh and Venkatachalam Subramanian
    PIERS 2017, Singapore, 19-22/Nov/2017
  13. Microstructure and frequency dependent electrical properties of lead-free Na0.5Bi0.5TiO3 perovskite
    S Praharaj, S Kumari, V Subramanian, D Rout
    AIP Conference Proceedings 1832 (1), 140024, 2017
  14. Photovoltaic and photo-capacitance effects in ferroelectric BiFeO3 thin film
    P P Biswas, Thirmal C, D Duraisamy, Giridharan N V, Subramanian Vand P Murugavel
    Applied Physics Letters, 110, 192906, 2017.
  15. Tuning of bandwidth by superposition of bending and radial resonance modes in bilayer laminate composite
    S. Dinesh Kumar, J. Magesh, V. Subramanian
    Journal of Materials and Design, vol. 122, 315-317, 2017.
  16. Polar nano regions in lead free (Na0.5Bi0.5)TiO3-SrTiO3-BaTiO3 relaxors: An impedance spectroscopic study
    S. Praharaj, D. Rout, S. Anwar, V. Subramanian and V. Sivasubramanian
    Journal of Alloys and Compounds, 706, 502-510, 2017
  17. Low temperature Raman scattering study of barium doped lead ytterbium tantalate ceramics
    D Rout, S Praharaj, V Subramanian, V Sivasubramanian
    Journal of Advanced Dielectrics, 1750003, 2017
  18. Magnetoelectric coupling studies on (x)(0.5BZT-0.5BCT)-(100-x)NiFe2O4 [x=90-70wt%] particulate composite
    N Shara Sowmya, A Srinivas, K Venu Gopal Reddy, J Paul Praveen, Dibakar Das, S Dinesh Kumar, V Subramanian, SV Kamat
    Ceramics International, 43(2), 2523-2528, 2017.
  19. Synthesis, characterization, and magneto-electric properties of (1- x) BCZT-xCFO ceramic particulate composites
    John Paul Praveen, Monaji Vinitha Reddy, Jayant Kolte, Sakthivel Dinesh Kumar, Venkatachalam Subramanian, Dibakar Das
    International Journal of Applied Ceramic Technology, 14, 200-210, 2017.
  20. Enhanced Electromagnetic Interference Shielding in a Au-MWCNT Composite Nanostructure Dispersed PVDF Thin Films
    R Kumaran, S Dinesh Kumar, N Balasubramanian, M Alagar, V Subramanian, K Dinakaran
    Journal of Physical Chemistry C, 120(5), 13771-8, 2016.
  21. Study of relaxor behavior in a lead-free (Na0.5 Bi0.5) TiO3-SrTiO3-BaTiO3 ternary solid solution system
    S Praharaj, D Rout, V Subramanian , S J L Kang
    Ceramics International, 42(11), 12663-12671, 2016.
  22. Electrocaloric effect in (1-x) PIN-xPT relaxor ferroelectrics
    Ramesh, G; Rao, MS Ramachandra; Sivasubramanian, V; Subramanian, V
    Journal of Alloys and Compounds, 663, 444-448, 2016.
  23. Classical ferroelectric like behavior of highly ordered Pb(Sc1/2Nb1/2)O3 studied by dielectric and Brillouin scattering spectroscopy
    Sivasubramanian, V;Subramanian, V; Kojima, S
    Physical Review B, 93, 54115, 2016.