Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
61 Highly efficient photoelectrochemical ZnO and TiO2 nanorod/Sb2S3 heterostructured photoanodes through one step thermolysis of Sb-MPA complex V Sharma, A C Dakshinamurthy, B Pandey, Somnath C Roy, C Sudakar Solar Energy

Volume: 225 Page: 333 DOI: doi.org/10.1016/j.solener.2021.07.045

2021
62 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

Volume: 858 Page: 157684 DOI: doi.org/10.1016/j.jallcom.2020.157684

2021
63 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

Volume: 863 Page: 158504 DOI: doi.org/10.1016/j.jallcom.2020.158504

2021
64 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

Volume: 103 Page: L140106

2021
65 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 Technologies

Volume: 32(9) Page: 3759 DOI: doi.org/10.1002/pat.5395

2021
66 Enhanced H2 evolution through water splitting using TiO2/ultrathin g-C3N4: A type II heterojunction photocatalyst fabricated by in situ thermal exfoliation Nasima Khatun, Sutapa Dey, Tamilselvan Appadurai, Aravind K Chandiran, Somnath C Roy Applied Physics Letters

Volume: 119 Page: 093901 DOI: doi.org/10.1063/5.0061923

2021
67 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
68 Miniaturized metamaterial absorber based on a high permittivity substrate Anjali Murugan, Lincy Stephen, V Subramanian Journal of Applied Physics

Volume: 130 Page: 113104 DOI: doi.org/10.1063/5.0060696

2021
69 Effective Bandgap Engineering in Perovskite Ferroelectrics by Successive Multiple Doping S Samanta, M Rath, V Sankaranarayanan, K Sethupathi, MSR Rao Physica Status Solidi (b)

Volume: 257 (1) Page: 1900272

2020
70 Investigation on structural and magnetic properties of Al3+ and Ce3+ doped hexaferrites G Venkatesh, R Subramanian, T Satish Kumar, J Abuthakir, L John Berchmans, K Sethupathi Materials Today: Proceedings

Volume: 28 Page: 440-449

2020
71 Probing the Griffiths like phase, unconventional dual glassy states, giant exchange bias effects and its correlation with its electronic structure in Pr2− x SrxCoMnO6 Arkadeb Pal, Prajyoti Singh, Vinod K Gangwar, Amish G Joshi, P Khuntia, GD Dwivedi, Prince K Gupta, Mohd Alam, Khyati Anand, K Sethupathi, Anup K Ghosh, Sandip Chatterjee Journal of Physics: Condensed Matter

Volume: 32 (21) Page: 215801

2020
72 On the giant magnetocaloric and mechanical properties of Mn–Fe–P–Si-Ge alloy S Kavita, G Anusha, P Bhatt, V Suresh, R Vijay, K Sethupathi, R Gopalan Journal of Alloys and Compounds

Volume: 817 Page: 153232

2020
73 Modulations in relaxor nature due to Sr2+ doping in 0.68 PMN-0.32 PT ceramic Pius Augustine, Muralidhar Miryala, Shibnath Samanta, S Pavan Kumar Naik, K Sethupathi, Masato Murakami, MS Ramachandra Rao Ceramics International

Volume: 46 (5) Page: 5658-5664

2020
74 Effect of interfacial oxidation layer in spin pumping experiments on Ni80Fe20/SrIrO3 heterostructures TS Suraj, Manuel Müller, Sarah Gelder, Stephan Geprägs, Matthias Opel, Mathias Weiler, K Sethupathi, Hans Huebl, Rudolf Gross, MS Ramachandra Rao, Matthias Althammer Journal of Applied Physics

Volume: 128 (8) Page: 083903

2020
75 Tunable and enhanced Rashba spin-orbit coupling in iridate-manganite heterostructures TS Suraj, Ganesh Ji Omar, Hariom Jani, Muhammad Mangattuchali Juvaid, Sonu Hooda, Anindita Chaudhuri, Andrivo Rusydi, Kanikrishnan Sethupathi, Thirumalai Venkatesan, Ariando Ariando, MS Ramachandra Rao Physical Review B

Volume: 102 (12) Page: 125145

2020
76 Spin reorientation in antiferromagnetic Dy2FeCoO6 double perovskite GR Haripriya, TW Heitmann, DK Yadav, GC Kaphle, Madhav Prasad Ghimire, R Pradheesh, J Joshi, P Vora, K Sethupathi, V Sankaranarayanan, HS Nair Journal of Physics: Condensed Matter

Volume: 33 (2) Page: 025802

2020
77 The Central Force problem in n dimensions V Balakrishnan, Suresh Govindarajan, S Lakshmibala Resonance - Journal of Science Education

Volume: 25 Page: 513-538 DOI: 10.1007/S12045-020-0968-0

2020
78 Enhancing the efficiency of red TADF OLED by optimizing the guest-host matrix and charge balance engineering Inaganti Naga SaiManoj, Dhruvajyoti Baraha, Subhamoy Sahoo, Jayeeta Bhattacharyya, DebduttaRay Synthetic Metals

Volume: 270 Page: 116599

2020
79 Unravelling atomically resolved structure of a high-k dielectric oxidesemiconductor interface: Exit wave reconstruction and ab-initio calculation insights Mahabul Islam, Piu Rajak, Satyesh K Ydav, Somnath C Roy, Somnath Bhattacharyya Journal of Alloy and Compounds

Volume: 813 Page: 152232 DOI: 10.1016/j.jallcom.2019.152232

2020
80 Geometry dependent performance limits of stretchable reduced graphene oxide interconnects: The role of wrinkles Tushar Sakorikar, V. Pramitha, and Manu Jaiswal Carbon

Volume: 158 Page: 864 DOI: 10.1016/j.carbon.2019.11.070

2020
81 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

Volume: V13, No.2 Page: 024026 DOI: 10.1103/PhysRevApplied.13.024026

2020
82 Measurement of viscoelastic properties of the cellular cytoplasm using optically trapped Brownian probes Vaippully, Rahul; Ramanujam, Vaibavi; Bajpai, Saumendra; Roy, Basudev Journal of Physics Condensed Matter

2020
83 Charge transfer mediated photoluminescence enhancement in carbon dots embedded in TiO2 nanotube matrix Anu Babusenan, B.Pandey, Somnath C.Roy, JayeetaBhattacharyya Carbon

Volume: 161 Page: 535 DOI: https://doi.org/10.1016/j.carbon.2020.01.097

2020
84 Gapless ground state in the archetypal quantum kagome antiferromagnet ZnCu3(OH)6Cl2 P. Khuntia, M. Velazquez, Q. Barthélemy, F. Bert, E. Kermarrec, A. Legros, B. Bernu, L. Messio, A. Zorko, and P. Mendels Nature Physics

Volume: 16 Page: 469 DOI: 10.1038/s41567-020-0792-1

2020
85 Neutron pairing with medium polarization beyond the Landau approximation M. Urban and S. Ramanan Physical Review C

Volume: 101 Page: 035803 DOI: 10.1103/PhysRevC.101.035803

2020
86 Charge transfer mediated photoluminescence enhancement in carbon dots embedded in TiO2 nanotube matrix Anu B, B Pandey, Somnath C Roy, Jayeeta Bhattacharya Carbon

Volume: 161 Page: 535 DOI: https://doi.org/10.1016/j.carbon.2020.01.097

2020
87 High Photo-electrochemical performance of reduced graphene oxide wrapped, CdS functionalized, TiO2 multi-leg nanotubes Y Rambabu, Swati Dhua, Manu Jaiswal, Somnath C Roy Nanotechnology

Volume: Accepted DOI: https://doi.org/10.1088/1361-6528/ab84a0

2020
88 CuO/Cu2O nanoflake/nanowire heterostructure photocathode with enhanced surface area for photoelectrochemical solar energy conversion Subish John, Somnath C Roy Applied Surface Science

Volume: 509 Page: 144703 DOI: https://doi.org/10.1016/j.apsusc.2019.144703

2020
89 Normal coordinates based on curved tangent space Hari K, Dawood Kothawala Phys. Rev. D 101, 124066

2020
90 Room-temperature magnetization reversal and magnetocaloric switching in Fe substituted GdMnO3 Arnab Pal, Manu Mohan, Adyam Venimadhav, and P. Murugavel Phys. Rev. Materials

Volume: 4 Page: 044407 DOI: 10.1103/PhysRevMaterials.4.044407

2020