Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
91 Investigation of Photo-induced enhancement of sensitivity and electro-chemical surface phenomenon of multileg TiO2 nanotubes sensor device towards H2O2 P Chithra Lekha, Y Rambabu, V T Fidal Kumar, T S Chandra, Somnath C Roy Journal of Electroanalytical Chemistry

Volume: 895 Page: 115399 DOI: doi.org/10.1016/j.jelechem.2021.115399

2021
92 Influence of Ce doping on morphology, crystallinity and photoelectrochemical charge transfer characteristics of TiO2 nanorod arrays grown on conductive glass substrate Sutapa Dey, Somnath C Roy Journal of Alloys and Compounds

Volume: In Press DOI: doi.org/10.1016/j.jallcom.2021.160481

2021
93 Low-momentum interactions for ultracold Fermi gases M. Urban and S. Ramanan Physical Review A

Volume: 103 Page: 063306 DOI: 10.1103/PhysRevA.103.063306

2021
94 Breaking the diffraction limit in absorption spectroscopy using upconverting nanoparticles Kumar, Sumeet; Gunaseelan, M.; Vaippully, Rahul; Banerjee, Ayan; Roy, Basudev Nanoscale

2021
95 Time delay in negative ion photodetachment Sourav Banerjee, Ganesan Aarthi, Soumyajit Saha, Aravind Gopalan and Pranawa C Deshmukh Physica Scripta

2021
96 Continuous rotational motion in birefringent particles using two near-orthogonally polarized optical tweezers beams at different wavelengths with low ellipticity Vaippully, Rahul; Lokesh, Muruga; Roy, Basudev Journal of Optics (UK)

2021
97 Adsorption and degradation mechanism of 2,4,6-trinitrotoluene on TiO2 (110) surface Shashi B. Mishra, S. Marutheeswaran, Somnath C. Roy, V. Natarajan, P. K. Rai, B.R.K. Nanda Surface Science

Volume: 713 Page: 121902 DOI: doi.org/10.1016/j.susc.2021.121902

2021
98 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
99 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
100 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
101 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
102 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
103 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
104 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
105 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
106 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
107 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
108 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
109 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
110 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
111 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
112 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
113 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
114 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
115 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
116 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
117 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
118 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
119 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
120 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