Department of Physics

Indian Institute Of Technology Madras , Chennai

Research Group

Alternative Energy and NanoTechnology

Alternative Energy and NanoTechnology

Atomic & Molecular Physics

Atomic & Molecular Physics

Dielectric Materials & Microwave Physics

Dielectric Materials & Microwave Physics
+1 Members

Dynamics Systems, Quantum Dynamics & Statistical Physics

Dynamics Systems, Quantum Dynamics & Statistical Physics
+1 Members

Environmental Physics

Environmental Physics

Experimental Condensed Matter Physics

Experimental Condensed Matter Physics

Experimental High Energy Physics

Experimental High Energy Physics
+1 Members

Gravity & Cosmology

Gravity & Cosmology

Low Dimensional Materials

Low Dimensional Materials

Low Temperature Physics

Low Temperature Physics
+2 Members

Magnetism and Magnetic Materials

Magnetism and Magnetic Materials
+1 Members

Measurement Tech.

Measurement Tech.

Molecular electronic & Instr.

Molecular electronic & Instr.

Multi Functional Materials

Multi Functional Materials

Nanomaterials

Nanomaterials

Nuclear Physics

Nuclear Physics

Optics & Photonics

Optics & Photonics
+2 Members

Outreach

Outreach/Demo activities

Quantum Information

Quantum Information

Soft Condensed Matter & Biological Physics

Soft Condensed Matter & Biological Physics
+2 Members

Theoretical Condensed Matter & Many Body Physics

Theoretical Condensed Matter & Many Body Physics

Theoretical High Energy Physics

Theoretical High Energy Physics
+1 Members

Thin Films

Thin Films

Recent Publications

# Titles Authors Journal Year
31 Photocatalytic reduction of carbon dioxide using graphene oxide wrapped TiO2 nanotubes Y Rambabu, Umesh Kumar, Nikita Singhal, Meenal Kaushal, Manu Jaiswal, Suman L Jain, Somnath C Roy Applied Surface Science

DOI: 10.1016/j.apsusc.2019.04.041

2019
32 Thermomechanical Phenomenon: A Non-destructive Evaluation Perspective Chandraprakash, C., Krishnamurthy, C.V. & Balasubramaniam, K Transactions of the Indian Institute of Metals

Volume: April Page: pp 1-11 DOI: https://doi.org/10.1007/s12666-019-01656-6

2019
33 Ion percolation through annealed, supported graphene oxide films: Role of nanochannels and voids Vasumathy Ravishankar, S. Ramaprabhu, and Manu Jaiswal Journal of Applied Physics

Volume: 125 Page: 144304 DOI: https://doi.org/10.1063/1.5080523

2019
34 Direct Growth of Graphene on Insulator Using Liquid Precursor via an Intermediate Nano Structured State Carbon Nanotube Pramoda K. Nayak* Nanoscale Research Letters

Volume: 14 Page: 107 DOI: 10.1186/s11671-019-2935-9

2019
35 Enhanced high rate capability of Li intercalation in planar and edge defect-rich MoS2 nanosheets Akshay Kumar Budumuru, Benadict Rakesh and Chandran Sudakar Nanoscale

Volume: 11 Page: 8882 DOI: DOI: 10.1039/C9NR02043H

2019
36 Large photovoltaic response in rare-earth doped BiFeO3 polycrystalline thin films near morphotropic phase boundary composition Pranab Parimal Biswas, Subhajit Pal, V. Subramanian, and P. Murugavel Appl. Phys. Lett.

Volume: 114 Page: 173901 DOI: doi: 10.1063/1.5090911

2019
37 Optical polarization anisotropy induced by molecular alignment in pentacene films confined in micron sized grooves etched in SiO2 substrate Anu Babusenan, Sanjoy Jena , Debdutta Ray and Jayeeta Bhattacharyya Mater. Res. Express

Volume: 6 Page: 046402 DOI: https://doi.org/10.1088/2053-1591/aaf911

2019
38 Investigation of non-linear dependence of exciton recombination efficiency on PCBM concentration in P3HT:PCBM blends Anu Babusenan, Suman Mondal, Saranya R, Soumya Dutta, Manoj Gopalakrishnan and Jayeeta Bhattacharyya Mater. Res. Express (2019) http://dx.doi.org/10.1088/2053-1591/ab1daa

2019
39 Enhanced bulk photovoltaic response in Sn doped BaTiO3 through composition dependent structural transformation LakshmiKola, D.Murali, SubhajitPal, B. R. K.Nanda,and P.Murugavel Appl. Phys. Lett.

Volume: .114 Page: 183901 DOI: 10.1063/1.5088635

2019
40 Self-assembly and complex manipulation of colloidal mesoscopic particles by active thermocapillary stress Ghosh, Subhrokoli; Biswas, Aritra; Roy, Basudev; Banerjee, Ayan Soft Matter

2019
41 Plasmon induced brightening of dark exciton in monolayer WSe2 for quantum optoelectronics Ankit Arora, Tejendra Dixit, Anil Kumar K V, Sivarama Krishanan K. Lakshmi Ganapathi, Ananth Krishnan*, Pramoda K. Nayak*, M.S. Ramachandra Rao* Applied Physics Letters

Volume: 114 Page: 201101 DOI: 10.1063/1.5093664

2019
42 Nonclassical effects in Optomechanics: Dynamics and Collapse of Entanglement Pradip Laha, Lakshmibala S, Balakrishnan V JOSA B

Volume: 36 Page: 575 DOI: 10.1364/JOSAB.36.000575

2019
43 Recurrence Network Analysisin a Model Tripartite Quantum System Pradip laha, Lakshmibala S, Balakrishnan V EPL

Volume: 125 DOI: 10.1209/0295-5075/125/60005

2019
44 Study of adhesivity of surfaces using rotational optical tweezers Rahul Vaippully, Dhanush Bhatt, Anand Dev Ranjan and Basudev Roy Physica Scripta

2019
45 Magnetic and magnetocaloric property studies on nanoparticles of electron-doped manganites R0.15Ca0.85MnO3 (R = Pr and Nd) Sandip Das, T. Kavipriya and R. Nirmala Materials Research Express

Volume: 6 Page: 084010

2019
46 Magnetocaloric effect of Gd2O3 nanorods with 5% Eu-substitution S. Hazarika, P. S. Behera, D. Mohanta and R. Nirmala Applied Surface Science

Volume: 488C DOI: 10.1016/j.apsusc.2019.05.266

2019
47 High photoelectrochemical activity of CuO nanoflakes grown on Cu foil Subish John, Samba Siva Vadla, Somnath C Roy Electrochimica Acta

Volume: Article in press Page: 00 DOI: 10.1016/j.electacta.2019.07.008

2019
48 Direct growth of self-aligned single-crystalline GaN nanorod array on flexible Ta foil for photocatalytic solar water-splitting P. Tyagi, C. Ramesh, J. Kaswan, Swati. Dhua, Subish. John, A.K. Shukla, Somnath C. Roy, S.S. Kushvaha, S.K. Muthusamy Journal of Alloys and Compounds

Volume: Accepted Manuscript DOI: 10.1016/j.jallcom.2019.07.071

2019
49 Quantum paramagnetism and helimagnetic orders in the Heisenberg model on the body centered cubic lattice P. Ghosh, T. Müller, F. P. Toldin, J. Richter, R. Narayanan, R. Thomale, J. Reuther, Y. Iqbal Physical Review B

Volume: 100 Page: 014420 DOI: 10.1103/PhysRevB.100.014420

2019
50 Probing permeation of energetic hydrogen atoms through molybdenum disulphide on graphene platform Vasumathy Ravishankar, P R Shaina, Vani Yadav, S Ramaprabhu, and Manu Jaiswal Materials Research Express

Volume: 6 Page: 095614 DOI: 10.1088/2053-1591/ab3170

2019
51 Beam steering based on coordinate transformation of Fermat spiral configurations G. Vasantharajan, N. Yogesh, V. Subramanian AIP Advances

Volume: 9 Page: 075217 DOI: doi.org/10.1063/1.5045489

2019
52 Realization of Bidirectional, Bandwidth-Enhanced Metamaterial Absorber for Microwave Applications Lincy Stephen, N. Yogesh, V. Subramanian Scientific Reports

Volume: 9(1) Page: 10058 DOI: www.nature.com/articles/s41598-019-46464-6

2019
53 Effects of polycrystalline birefringent grains on the morphology dependent resonance modes of a spherical resonator Imon Kalyan and C. V. Krishnamurthy Journal of Applied Physics

Volume: 126 Page: 053102 DOI: https://doi.org/10.1063/1.5094333

2019
54 Enhanced Magnetocaloric effect in Terbium-doped Gadolinium oxide nanoparticles S. Hazarika, D. Mohanta and R. Nirmala Physica B: Condensed Matter

Volume: 570 Page: 324

2019
55 Local probing of magnetoelectric coupling in BaTiO3-Ni 1–3 composites Samba Siva Vadla, Tommaso Costanzo, Subish John, Gabriel Caruntu, Somnath C. Roy Scripta Materialia

Volume: 159 Page: 33-36 DOI: https://doi.org/10.1016/j.scriptamat.2018.09.003

2019
56 High-rate and long-cycle life performance of nano-porous nano-silicon derived from mesoporous MCM-41 as an anode for lithium-ion battery G.C.Shivaraju, C.Sudakar, A.S.Prakash Electrochimica Acta

Volume: 294 Page: 357-364 DOI: https://doi.org/10.1016/j.electacta.2018.10.122 (https://authors.elsevier.com/c/1XxkB33-eDVQe)

2019
57 Crystal Structure and Magnetism of Colossal Dielectric Oxides DyxSr2-xTiMnO6 (x=0‚ 0.5) Rajib Mondal, Kalyan Biswas, Tapas Ghosh, K. Fabitha, M. S. Ramachandra Rao, A. V. Morozkin, A. K. Nigam, S. Quezado, S. K. Malik, and R. Nirmala Materials Research Express

Volume: 6 Page: 016106

2019
58 Nanostructuring mechanical cracks in a flexible conducting polymer thin film for ultra-sensitive vapor sensing Biporjoy Sarkar, Dillip K Satapathy, and Manu Jaiswal Nanoscale

Volume: 11 Page: 200-210 DOI: DOI: 10.1039/C8NR07230B

2019
59 Investigations on the effect of magnetic ordering on dielectric relaxation in polycrystalline GdMn1-xFexO3 A. Pal and P. Murugavel Physica B: Condensed Matter

Volume: 555 Page: 99-105 DOI: https://doi.org/10.1016/j.physb.2018.11.057

2019
60 Investigations on the defect dipole induced pyroelectric current in multiferroic GdMnO3 system A. Pal, C. Dhana Sekhar, A. Venimadhav, W. Prellier, and P. Murugavel J. Appl. Phys.

Volume: 123 Page: 014102 DOI: 10.1063/1.5001245

2018