Faculty Details

team

Subramanian V

Professor

HSB 223

Ph.D. IIT Madras

Areas of Interest

  • Microwave Materials, Devices, Propagation
  • Photonic Crystals and Metamaterials, Multiferroics

Current Research

Multi-Ferroics, Magnetoelectric materials, Microwave Propagation through periodic structures, Electromagnetic Shielding Interference, Near-field Microwave Microscopy, Microwave Non-destructive Evaluation, Acoustic Metamaterials.

Students

Current PhD Students

  • PH13D077    VASANTHARAJAN G
  • PH17D032    ANJALI M
  • PH17D038    SARVESH KUMAR
  • PH17D039    SANTOSH KUMAR DASILA
  • PH17D200    DEEPA XAVIER
  • PH18D021    ASAPU VINAYA KUMAR
  • PH19D024    RAGHUNATH SAHOO
  • PH20D095    ABHISHEK ANAND UKEY
  • PH22D070    AKASH PARAMANIK
  • PH22D092    SUBHABRAT SAMANTARAY

Recent Publications

  • Measurement of moisture in transformer insulation using the intelligent high frequency sensor system. Shufali Ashraf Wani, Anjali Murugan, V Subramanian, and R Sarathi. IEEE Transactions on Instrumentation & Measurement. 72. 2511410.
    DOI: 10.1109/TIM.2023.3267364. 2023.
  • Magnetoelectric Coupling and Energy harvesting in 2/3Pb(Mg1/3Nb2/3)O3-1/3PbTiO3:CoFe1.97RE0.03O4 (RE = La3+ and Eu3+) Composites. Ganesha Channagoudra, Deepa Xavier, John Peter, J. Nunez, D.K. Shukla, R.L. Hadimani, V. Subramanian, and Vijaylakshmi Dayal. Journal of Magnetism and Magnetic Materials, 2023. 570. 170544.
    DOI: 10.1016/j.jmmm.2023.170544. 2023.
  • Flexible metamaterial based microwave absorber with epoxy/graphene nanoplatelets composite as substrate. Anjali M, Kumaran Rengaswamy, Abhishek Ukey, Lincy Stephen, C V Krishnamurthy, V Subramanian. Journal of Applied Physics. 133. 063105.
    DOI: 10.1063/5.0138171. 2023.
  • Enhanced microwave dielectric properties of ZnNb2O6 by heterovalent ion substitution. Asapu Vinaya Kumar, V. Subramanian, V. Sivasubramanian. Journal of Alloys and Compounds. 944. 169202.
    DOI: 10.1016/j.jallcom.2023.169202. 2023.
  • 3-D Metamaterial Based Terahertz Planoconcave Lenses for Linearly and Circularly Polarized Waves. Muthusamy Marishwari, Venkatachalam Subramanian, Zhengbiao Ouyang, Natesan Yogesh. Progress in Electromagnetic Research B. 98. 21-37.
    DOI: 10.2528/PIERB22101305. 2023.
  • Investigation on Fe3S4-Carbon black nanohybrids for EMI shield in X-band region. Theertharaman. G, Nibin K Mathew, Vinaya Kumar. A, V. Subramanian and S.Balakumar. Diamond and Related Materials. 131. 109608.
    DOI: 10.1016/j.diamond.2022.109608. 2023.
  • Terahertz Sub-Wavelength Focusing and Negative Refraction Assisted Beam Transferring Based on 3-D Metamaterial Flat Lens Configurations. Muthusamy Marishwari, Venkatachalam Subramanian, Zhengbiao Ouyang and Natesan Yogesh. Progress In Electromagnetics Research B. 99. 121-138.
    DOI: 10.2528/PIERB23012803. 2023.
  • Metamaterial based miniaturized broadband acoustic absorber . Santosh Dasila, C V Krishnamurthy and V Subramanian. Journal of Applied Physics. 133. 114901.
    DOI: 10.1063/5.0142650. 2023.
  • Terahertz Sub-Wavelength Focusing and Negative Refraction Assisted Beam Transferring Based on 3-D Metamaterial Flat Lens Configurations. Muthusamy Marishwari, Venkatachalam Subramanian, Zhengbiao Ouyang and Natesan Yogesh. Progress In Electromagnetics Research B. 99. 121-138.
    DOI: 10.2528/PIERB23012803. 2023.
  • Directional, Multi-Beam, and Compact Wavefront Transformers Based on 3-D Near-Zero Refractive Index Metamaterial. M. Marishwari, S. Madhavamoorthi, R. Meena, B. Asrafali, V. Subramanian, Z. Ouyang, and N. Yogesh. Optics Continuum. 2. 1093-1105.
    DOI: 10.1109/TIM.2023.3267364. 2023.
  • Strategic Design and Analysis of Energy Storage and ME Applications of Low Temperature Hybrid Microwave Sintered Electroceramic Composites. Avanish Babu Thirumalasetty, Thiyagarajan Krishnan, Siva Kumar Kota Venkata, Srinivas Adiraj, Deepa Xavier, Subramanian Venkatachalam, Rajini Gaddam Kesava Reddy, Zarena Dudekula, and Madhuri Wuppulluri. ACS Applied Electronic Materials. 5. 3120-3129.
    DOI: 10.1021/acsaelm.3c00190. 2023.
  • Enhanced electromagnetic interference shieldingeffectiveness in multiphase nanocomposites based onpoly(vinylidene fluoride-co-hexafluoropropylene),nano-Fe2O3, graphene nanoplatelets, and nanodiamonds. Gayathri Thanasekaran, M. Basheer Ahamed, Kalim Deshmukh, and Subramanian Venkatachalam. Journal of Applied Polymer Science. e-54658.
    DOI: 10.1002/app.54658. 2023.
  • Enhanced electromagnetic interference shieldingeffectiveness in multiphase nanocomposites based onpoly(vinylidene fluoride-co-hexafluoropropylene),nano-Fe2O3, graphene nanoplatelets, and nanodiamonds. Gayathri Thanasekaran, M. Basheer Ahamed, Kalim Deshmukh, and Subramanian Venkatachalam. Journal of Applied Polymer Science. e-54658.
    DOI: 10.1002/app.54658. 2023.
  • Accessing New Avenues of Photonic Bandgaps Using Two-Dimensional Non-Moiré Geometries. R. Rachel Darthy, C. Venkateswaran, V. Subramanian, Zhengbiao Ouyang and N. Yogesh. Scientific Reports. 13. 17077.
    DOI: 10.1038/s41598-023-44385-z. 2023.
  • Tailoring the terahertz far-field radiation pattern based on asymmetric transmission of linearly polarized waves in metasurface tiles. M Pavithra, K Ravichandran, V Subramanian, Z Ouyang, N Yogesh. JOSA B. 39 (3). 771 - 778.
    DOI: 10.1364/JOSAB.444491. 2022.
  • Investigation on electromagnetic shielding and mechanical properties of zirconia graded carbon fiber/epoxy nanocomposite. Gandluri Parameswar Reddy, Asapu Vinayakumar, V Subramanian, and R Sarathi. Polymer Composites.
    DOI: 10.1002/pc.27062. 2022.
  • Silver Nanowires Coated Nitrocellulose Paper for High-Efficiency Electromagnetic Interference Shielding. Raghunath Sahoo, Ramaprabhu Sundara and Subramanian Venkatachalam. ACS Omega. 7. 41426 - 41436 .
    DOI: 10.1021/acsomega.2c05204. 2022.
  • Significant magnetoelectric coupling in P(VDF-TrFE)/48%NiFe bilayer laminate composite for energy harvesting applications. Deepa Xavier, S Dinesh Kumar and V Subramanian. Journal of Physics D: Applied Physics. 55. 305502.
    DOI: 10.1088/1361-6463/ac6b64. 2022.
  • Effective Attenuation of Electromagnetic Waves by Ag adorned MWCNT-polybenzoxazine composites for EMI Shielding Application. Kumaran Rengaswamy, Vinaya Kumar Asapu, Ramaprabhu Sundara, and Subramanian Venkatachalam. Composites Science and Technology. 223. 109411.
    DOI: doi.org/10.1016/j.compscitech.2022.109411. 2022.
  • Giant enhancement in Electromagnetic Shielding Efficiency of Carbon Fiber Fabric Sandwiched Epoxy-MWCNT Nanocomposites. Abhishek Sharma, Myneni Sukesh Babu, Asapu Vinaya Kumar, R Sarathi, V. Subramanian. Bulletin of Materials Science. 45. 44.
    DOI: 10.1007/s12034-021-02629-6. 2022.
  • Understanding the dielectric properties and electromagnetic shielding efficiency of zirconia filled epoxy-MWCNT composites. Chillu Naresh, Gandluri Parameswarreddy, Asapu Vinaya Kumar, Rengaswamy Jayaganthan, Venkatachalam Subramanian, Ramanujam Sarathi, MG Danikas. Engineering Research Express. 4 (1). 015008.
    DOI: 10.1088/2631-8695/ac4a4a. 2022.
  • Large converse magnetoelectric effect in Sm doped Pb(Mg1/3Nb2/3)-PbTiO3 and NiFe2O4 laminate composite. Dinesh Kumar, Shashaank Gupta, Atal Bihari Swain, V.Subramanian, Myoor K.Padmanabhan and Roop L.Mahajan. Journal of Alloys and Compounds. 858. 157684.
    DOI: 10.1016/j.jallcom.2020.157684. 2021.
  • Miniaturized metamaterial absorber based on a high permittivity substrate . Anjali Murugan, Lincy Stephen, V Subramanian . Journal of Applied Physics . 130 . 113104 . 2021.
  • Substantial magnetoelectric response in 2/3[Pb(Mg1/3Nb2/3)O3]-1/3[PbTiO3]-CoFe2O4 Composites. Ganesha Channagoudra, Ajay Kumar Saw, Koushik Dey, Deepa Xavier, Venkatesh R., V. Subramanian, D.K.Shukla, Vijaylakshmi Dayal. Journal of Alloys and Compounds. 863. 158504.
    DOI: 10.1016/j.jallcom.2020.158504. 2021.
  • Strain transfer in ferroelectric-ferrimagnetic magnetoelectric composite. Sujoy Saha, Ram Prakash Singh, Ying Liu, Atal Bihari Swain, Amritesh Kumar, V. Subramanian, A. Arockiarajan, G. Srinivasan, and Rajeev Ranjan. Physical Review B. 103. L140106. 2021.
  • Enhanced shielding of electromagnetic radiations with flexible, light-weight, and conductive Ag-Cu/MWCNT/rGO architected PVDF nanocomposite films. Kumaran Rengaswamy, Vinaya Kumar Asapu, Alagar Muthukaruppan, Dinesh Kumar Sakthivel, Subramanian Venkatachalam, Dinakaran Kannaiyan. Polymers for Advanced Technologie. 32(9). 3759.
    DOI: doi.org/10.1002/pat.5395. 2021.
  • Absorption enhanced EMI shielding using silver decorated three-dimensional porous architected reduced graphene oxide in polybenzoxazine matrix. R. Kumaran, A. Vinaya kumar, S. Ramaprabhu, V. Subramanian. New Journal of Chemistry.
    DOI: 10.1039/D1NJ03536C. 2021.
  • Anisotropic asymmetric transmission of circularly polarized terahertz waves in a three dimensional spline assembly . C. K. Amaljith, C. Venkateswaran, V. Subramanian, Zhengbiao Ouyang and N. Yogesh . Optics Letters . 45 . 2315-2318. 2020.
  • Polarization driven self-biased and enhanced UV - visible photodetector characteristics of ferroelectric thin film . Biswas Pranab, Pal Subhajit, Subramanian V, Murugavel Pattukkannu . Journal of Physics D: Applied Physics . 53 . 275302. 2020.
  • Engineering resonance modes for enhanced magnetoelectric coupling in bilayer laminate composites for energy harvesting applications . Atal Bihari Swain, S. Dinesh Kumar, V.Subramanian and P.Murugavel . Phys. Rev. Applied . 13 . 024026 . 2020.
  • Fabry-Perot modes associated with hyperbolic-like dispersion in dielectric photonic crystals and demonstration of a bending angle sensor at microwave frequencies. R. Rachel Darthy, C. Venkateswaran, V. Subramanian, Zhengbiao Ouyang and N. Yogesh. Scientific Reports. 10. 11117.
    DOI: 10.1038/s41598-020-67965-9. 2020.
  • 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 . Journal of Physics D: Applied Physics . 52 . 065004. 2019.
  • Novel Phase Based Feedback Control for Constant Height Mode Operation in Scanning Near-Field Microwave Microscopy . Christopher Hardly Joseph, Venkatachalam Subramanian . Studies in Applied Electromagnetics and Mechanics - Ebook . 44. 20-25. 2019.
  • Beam steering based on coordinate transformation of Fermat spiral configurations . G. Vasantharajan, N. Yogesh, V. Subramanian . AIP Advances . 9 . 075217 . 2019.
  • Realization of Bidirectional, Bandwidth-Enhanced Metamaterial Absorber for Microwave Applications . Lincy Stephen, N. Yogesh, V. Subramanian . Scientific Reports . 9(1). 10058 . 2019.
  • The role of precursors on piezoelectric and ferroelectric characteristics of 0.5BCT-0.5BZT ceramic . Atal BihariSwain, V.Subramanian, P.Murugavel . Ceramic International . 44(6). 6861-6865. 2018.
  • 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.
  • 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.
  • 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 . 42 . 12945 - 12953. 2018.
  • 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.
  • 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.
  • Broadband Asymmetric Transmission of Linearly Polarized Electromagnetic Waves Based on Chiral Metamaterial . Lincy Stephen, N. Yogesh, V. Subramanian . Journal of Applied Physics . 123(3). 033103. 2018.
  • Studies on magnetoelectric coupling in lead-free [(0.5)BCT-(0.5)BZT]-NiFe2O4 laminated composites at low and EMR frequencies . NSSowmya, ASrinivas, PSaravanan, KVGReddy, SVKamat, JPaul Praveen, Dibakar Das, GMurugesan, SDinesh Kumar, VSubramanian . Journal of Alloys and Compounds . 743 . 240-248. 2018.
  • 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.
  • Photovoltaic and photo-capacitance effects in ferroelectric BiFeO3 thin film . Pranab Parimal Biswas, Thirmal Chinthakuntla, Dhayanithi Duraisamy, Giridharan Nambi Venkatesan, Subramanian Venkatachalam, Pattukkannu Murugavel . Applied Physics Letters . 110 . 192906 . 2017.
  • 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 . 2523-2528. 2017.
  • 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.
  • 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 . 122 . 315-317. 2017.
  • 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, V. Sivasubramanian . Journal of Alloys and Compounds . 2017.
  • Electrocaloric effect in (1-x) PIN-xPT relaxor ferroelectrics . G. Ramesh, M.S. Ramachandra Rao, V. Sivasubramanian. V. Subramanian . Journal of Alloys and Compounds . 663 . 444-448. 2016.
  • 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 . Ceramic International . 42 . 12633-12671. 2016.
  • Synthesis, characterization, and magneto-electric properties of (1- x) BCZT-xCFO ceramic particulate composites . John Paul Praveen, Monaji Vinitha Reddy, Jayant Kolte, S Dinesh Kumar, V Subramanian, Dibakar Das . International Journal of Applied Ceramic Technology . 2016.
  • 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. 13771-13778. 2016.
  • Classical ferroelectric like behavior of highly ordered Pb(Sc1/2Nb1/2)O3 studied by dielectric and Brillouin scattering spectroscopy . V. Sivasubramanian, V. Subramanian, S. Kojima . Physical Review B . 93 . 54115. 2016.
  • Enhanced self-biased direct and converse magnetoelectric effect in Pb (In1/2Nb 1/2)O3-PbTiO3/NiFe2O4 bi-layer laminate composite . S Dinesh Kumar, G Ramesh, V Subramanian . Journal of Materials Science: Materials in Electronics . 26 . 2682-2687. 2015.
  • Ag induced electromagnetic interference shielding of Ag-graphite/PVDF flexible nanocomposites . R. Kumaran, M. Alagar, S. Dinesh Kumar, V. Subramanian, K. Dinakaran . Applied Physics Letters . 107 . 11307. 2015.
  • BMFO-PVDF electrospun fiber based tunable metamaterial structures for electromagnetic interference shielding in microwave frequency region . V. Revathi, Kumar, S. Dinesh Kumar, V. Subramanian, C. Muthamizhchelvan . The European Physical Journal Applied Physics . 72 . 20402. 2015.
  • Impedance and magnetoelectric characteristics of (1-x) BaTiO3-xLa0.7Sr0.3MnO3 (x=0.1 and 0.3) nano-composites . Nayek C, Murugavel P, Kumar S, Dinesh, Subramanian V . Applied Physics A . 120 . 615-622. 2015.
  • Relaxor-like Ferroelectric behaviour favoured by Short-Range B-site ordering in 10% Ba2+ Substituted MgFe2O4 . P. Chitra lekha, G. Ramesh, V. Revathy, V. Subramanian, T.S. Natarajan . Materials Research Bulletin . 2014.
  • Structural, Dielectric and Magnetic Studies on Electrospun Magnesium Ferrite-Polyvinylidene Fluoride Core-Shell Composite Fiber . V. Revathy, P. Chitra lekha, Dinesh Kumar, C. Muthamizhchelvan, T. S. Natarajan, V. Subramanian . Acta Metallurgica Sinica (English Letters) . 2014.
  • Impedance spectroscopic analysis of the organic ferroelectric - diisopropylammonium bromide (DIPAB) . Ch. Thirmal, P. Murugavel, V. Subramanian . Current Applied Physics . 2014.
  • Evolution of polar order in (1−x)Pb(In1/2Nb1/2)O3-xPbTiO3 (0≤x≤1) system as investigated by dielectric and Raman spectroscopy . G. Ramesh, V. Subramanian, V. Sivasubramanian . Journal of Applied Physics . 113 . 074101. 2013.
  • Cross polarization converter formed by rotated-arm-square chiral metamaterial . R. Rajkumar, N. Yogesh, V. Subramanian . Journal of Applied Physics . 114 . 224506. 2013.
  • Beam Steering at Higher Photonic Bands and Design of a Directional Cloak Formed by Photonic Crystals . N. Yogesh and V. Subramanian . Advanced Electromagnetics . 2 . 85. 2013.
  • Effect of quenching rate on the structure, ion transport, and crystallization kinetics in lithium-rich phosphate glass . Prashant Dabas, V. Subramanian, K. Hariharan . Journal of Materials Science . 2013.
  • Magnetic structure and magnetodielectric effect of YFe0.5Cr0.5O3 . Vidhya G. Nair, A. Das, V. Subramanian, P. N. Santhosh . Journal of Applied Physics . 113 . 213907. 2013.
  • Magnetic, dielectric and magnetodielectric properties of PVDF La0.7Sr0.3MnO3 polymer nanocomposite film . Ch. Thirmal, Chiranjib Nayek, P. Murugavel, V. Subramanian . AIP Advances . 3 . 112109. 2013.
  • Dielectric and piezoelectric properties of (0.90-x) PIN-xPT-0.10PZ ternary system near morphotropic phase boundary . G. Ramesh, V. Subramanian, V. Sivasubramanian . Journal of Electroceramics . 31 . 309. 2013.
  • Long range B-site cation ordering and Briet–Wigner–Fano line shape of A1g-like Raman mode in Nd1−xSmx(Mg0.5Ti0.5)O3 microwave dielectric ceramics . S. Roopas Kiran, G. Santosh Babu, Chandrabhas Narayana, V.R.K. Murthy, V. Subramanian . Materials Research Bulletin . 48 . 194. 2013.

Teaching

  • 2017 :  (Jan - May) - PH5590 Microwave Physics; (Jul - Nov) - EP3110 Electromagnetics and Applications / PH5270 Physics Lab III
  • 2018 :  (Jan - May) - PH5590 Microwave Physics; (Jul - Nov) - PH5270 - Physics Lab III / PH5320 - Techniques of Characterization of Materials and Physical Measurements / PH5590 - Microwave Physics
  • 2019 :  (Jan - May) - PH5350 Laboratory for Physical Property Measurement and Transducer / Sensor Element Characteristics of Func / PH5590 Microwave Physics; (Jul - Nov) - EP3110 Electromagnetics and Appli
  • 2020 :  (Jan - May) - PH5221 Summer Project / PH5350 Laboratory for Physical Property Measurement and Transducer / Sensor Element Characteristics of Func / PH5400 Viva Voce / PH5590 Microwave Physics / PH5910 Mini Project
  • 2021 :  (Jan - May) - PH5223 Project / PH5400 Viva Voce / PH5400+ Comprehensive Viva Voce / PH5590 Microwave Physics (Jul - Nov) - PH1010 Physics I / PH5270 Physics Lab III
  • 2022 :  (Jan - May) - PH5350 Laboratory for Physical Property Measurement and Transducer / Sensor Element Characteristics of Func / PH5590 Microwave Physics ; (Jul - Nov) - PH1020 Physics II / PH5270 Physics Lab III
  • 2023 :  (Jan - May) - PH5590 Microwave Physics/ Summer - PH1010 Physics - I / (Jul - Nov) - PH1020 Physics II / (Jul - Nov) - PH5270 MSc Physics Lab III