Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
91 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
92 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
93 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
94 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
95 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
96 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
97 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
98 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
99 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
100 Plasmon Assisted Selective Enhancement of Direct Band Transitions in Multi-layer MoS2 Tejendra Dixit, Ankit Arora, Muralidhra Miryala, Masato Murakami, Pramoda K. Nayak, K. Lakshmi Ganapathi, M.S. Ramachandra Rao IEEE Photonics

Volume: 11 Page: 4501106 DOI: 10.1109/JPHOT.2019.2935000

2019
101 Simulation studies of R2( Δ η , Δ φ ) and P2( Δ η , Δ φ ) correlation functions in pp collisions with the PYTHIA and HERWIG models Baidyanath Sahoo, Basanta Kumar Nandi, Prabhat Pujahari, Sumit Basu, and Claude Pruneau Phys. Rev. C 100, 024909

2019
102 Detection of self-generated nanowaves on the interface of an evaporating sessile water droplet Bhatt, D.; Vaippully, R.; Kharbanda, B.; Ranjan, A.; Dharod, V.; Satapathy, D.; Roy, B. Optics express

2019
103 Affine lattice construction of spiral surfaces in frustrated Heisenberg models Péter Balla, Yasir Iqbal, and Karlo Penc Physical Review B

Volume: 100 Page: 140402 DOI: 10.1103/PhysRevB.100.140402

2019
104 Influence of chemical solution growth and vacuum annealing on the properties of (100) pseudocubic oriented BiFeO3 thin films Nandy S, Sudakar C Journal of Applied Physics, 126, 135303, https://doi.org/10.1063/1.5110588

2019
105 Oxygen non-stoichiometry in TiO2 and ZnO nano rods: Effect on the photovoltaic properties of dye and Sb2S3 sensitized solar cells Sharma V, Das TK, Ilaiyaraja P, Sudakar C Solar Energy, 191, 400-9, https://doi.org/10.1016/j.solener.2019.09.009

2019
106 Optical Whispering Gallery-Enabled Enhanced Photovoltaic Efficiency of CdS-CuInS2 Thin Film-Sensitized Whisperonic Solar Cells Ilaiyaraja P, Das TK, Mocherla PSV, Sudakar C Journal of Physical Chemistry C. 2019;123(3):1579-86, https://doi.org/10.1021/acs.jpcc.8b09292

2019
107 Frenkel line crossover of confined supercritical fluids Kanka Ghosh and C. V. Krishnamurthy Scientific Reports

Volume: 9 DOI: 10.1038/s41598-019-49574-3

2019
108 Tailoring magnetoimpedance by controlled annealing of CoFe (NbMnNi)BSi amorphous ribbons S. K. Manna and V. Srinivas Materials Research Express

Volume: 6 Page: 62 DOI: 10.1088/2053-1591/ab48c4

2019
109 Relative permittivity of dielectrics from scaling relation of capacitance R. Gokul Raj, Chitti Venkata Krishnamurthy Measurement

Page: S0263-2241(19)31040-1 DOI: doi.org/10.1016/j.measurement.2019.107174

2019
110 Quantum Dot Sensitized Whisperonic Solar Cells—Improving Efficiency Through Whispering Gallery Modes Athrey Cholasettyhalli Dakshinamurthy, Tapan Kumar Das, P. Ilaiyaraja and Chandran Sudakar Front. Mater.

Volume: 6 Page: 282

2019
111 Breathing chromium spinels: a showcase for a variety of pyrochlore Heisenberg Hamiltonians P. Ghosh, Y. Iqbal, T. Müller, R. T. Ponnaganti, R. Thomale, R. Narayanan, J. Reuther, M. J. P. Gingras, H. O. Jeschke npj Quantum Materials

Volume: 4 Page: 63 DOI: 10.1038/s41535-019-0202-z

2019
112 The composition and poling-dependent photovoltaic studies in ferroelectric ( Bi1−xSrx)(Fe1−xTix)O3 thin films P. P. Biswas, Ch. Thirmal, S. Pal, M. Miryala, M. Murakami, and P. Murugavel J. Mater. Sci.: Mater. Electron.

Volume: ISSN 0957-4522 DOI: DOI 10.1007/s10854-019-02667-1

2019
113 Stretchable and dynamically stable promising two-dimensional thermoelectric materials: ScP and ScAs K. Kaur, D. Murali, B. R. K. Nanda Journal of Materials Chemistry A

Volume: 7 Page: 12604 DOI: 10.1039/C9TA01393H

2019
114 Shifting of Fermi level and realization of topological insulating phase in the oxyfluoride BaBiO2F B. Khamari, B.R. K. Nanda Materials Research Express

Volume: 6 Page: 066309 DOI: 10.1088/2053-1591/ab0b13

2019
115 Enhanced bulk photovoltaic response in Sn doped BaTiO3 through composition dependent structural transformation L. Kola, D. Murali, S. Pal, B. R. K. Nanda, P. Murugavel Appl. Phys. Lett.

Volume: 114 Page: 183901 DOI: 10.1063/1.5088635

2019
116 Band engineering via grain boundary defect states for large scale tuning of photoconductivity in Bi1−xCaxFe1−yTiyO3−δ S Nandy, P. S. V. Mocherla, K. Kaur, S. Gautam, B..R..K. Nanda, C. Sudakar J. Appl.Phys.

Volume: 126 Page: 235101 DOI: 10.1063/1.5119845

2019
117 Large Bulk Photovoltaic Response by Symmetry-Breaking Structural Transformation in Ferroelectric [ Ba ( Zr 0.2 Ti 0.8 ) O 3 ]0.5[( Ba 0.7 Ca 0.3 ) Ti O 3 ]0.5 A. B. Swain, D. Murali, B.R.K. Nanda, P. Murugavel Phys. Rev. Applied

Volume: 11 Page: 044007 DOI: 10.1103/PhysRevApplied.11.044007

2019
118 Out-of-time-order correlators in bipartite nonintegrable systems Ravi Prakash, Arul Lakshminarayan Acta Physica Polonica A

Volume: 136 Page: 803 DOI: 10.12693/APhysPolA.136.803

2019
119 Two moonshines for L_2(11) but none for M_12 Suresh Govindarajan, Sutapa Samanta Nucl. Phys. B.

Volume: 939 Page: 566-598 DOI: 10.1016/j.nuclphysb.2019.01.004

2019
120 BKM Lie superalgebras from counting twisted CHL dyons – II Suresh Govindarajan, Sutapa Samanta Nucl. Phys. B.

Volume: 948 Page: 114770 DOI: 10.1016/j.nuclphysb.2019.114770

2019