Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
211 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
212 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
213 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
214 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
215 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
216 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
217 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
218 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
219 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
220 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
221 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
222 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
223 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
224 On a square-ice analogue of plane partitions Suresh Govindarajan, A J Guttmann, Varsha Subramanyan Ann. Inst. Henri Poincare Comb. Phys. Interact.

Volume: 6 Page: 123-154 DOI: 10.4171/AIHPD/67

2019
225 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

Volume: 44: Electromagnetic Nondestructive Evaluation XXII Page: 20-25 DOI: 10.3233/SAEM190005

2019
226 Unveiling Regions in multi-scale Feynman Integrals using Singularities and Power Geometry B. Ananthanarayan, Abhishek Pal, S. Ramanan and Ratan Sarkar European Physics Journal C

Volume: 79 Page: 1 DOI: 10.1140/epjc/s10052-019-6533-x

2019
227 Raychaudhuri equation with zero point length Sumanta Chakraborty, Dawood Kothawala, Alessandro Pesci Physics Letters B

Volume: 797 Page: 134877 DOI: 10.1016/j.physletb.2019.134877

2019
228 Study of exciton-polaron interaction in pentacene field effect transistors using high sensitive photocurrent measurements Haripriya Kesavan, Subhamoy Sahoo, Sanjoy Jena, Prashanth Kumar Manda, Amogh Kumar Baranwal, Soumya Dutta, Jayeeta Bhattacharyya and Debdutta Ray Journal of Applied Physics

2019
229 Organic field effect transistors (OFETs) of poly(p-phenylenevinylene) fabricated by chemical vapor deposition (CVD) with improved hole mobility Deepak Bhat, Sanjoy Jena, Anu Babusenan, Jayeeta Bhattacharyya and Debdutta Ray Synthetic Metals

2019
230 Estimation of entanglement in bipartite systems directly from tomograms. B. Sharmila, S. Lakshmibala and V. Balakrishnan Q. Infor. Process. 18:236 (1-21) (2019).

DOI: https://doi.org/10.1007/s11128-018-2352-0

2019
231 First-passage properties of mortal random walks: ballistic behavior, effective reduction of dimensionality, and scaling functions for hierarchical graphs. V. Balakrishnan, E. Abad, T. Abil and J. J. Kozak Phys. Rev. E 99, 062110(1-16) (2019).

DOI: DOI: 10.1103/Phys.Rev.E.99.062110

2019
232 Recurrence network analy- sis in a model tripartite quantum system. Pradip Laha, S. Lakshmibala and V. Balakrishnan EPL 125, 60005(1-7) (2019).

2019
233 Nonclassical effects in op- tomechanics: Dynamics and collapse of entanglement. Pradip Laha, S. Lakshmibala and V. Balakrishnan, J. Opt. Soc. Am. B 36, 575-584 (2019).

2019
234 Numerical Modelling Methods for Ultrasonic Wave Propagation Through Polycrystalline Materials S. Shivaprasad, C. V. Krishnamurthy, Abhishek Pandala, Anuraag Saini, Adithya Ramachandran, Krishnan Balasubramaniam Transactions of the Indian Institute of Metals

Volume: 72

2019
235 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
236 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
237 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
238 Superparamagnetic clusters at room temperature, anomalous magnetic coercivity and spin-flop transition in novel dilute antiferromagnetic nanoparticles of La2Fe0. 875Cr0. 125GaO6 Ramchandra Dhal, P Neenu Lekshmi, Dhruba Das, PN Santhosh Journal of magnetism and magnetic materials

Volume: 483 Page: 272 DOI: 101016jjmmm201902060

2019
239 High temperature spin reorientation, magnetization reversal and magnetocaloric effect in 50% Mn substituted polycrystalline ErFeO3 Karthika Chandran, P Neenu Lekshmi, PN Santhosh Journal of Solid State Chemistry

Volume: 279 Page: 120910 DOI: 10.1016/j.jssc.2019.120910

2019
240 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