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Ramesh, K. ; Prashantha, M. ; Gopal, E. S. R. ; Koteeswara Reddy, N. (2009) Thermal anomalies in ternary Ge_42-xPb_xSe₅₈ glasses near the charge carrier reversal threshold Journal of Applied Physics, 106 (11). p. 113516. ISSN 0021-8979

Sindhu, S. ; Narasimha Rao, K. ; Gopal, E. S. R. (2008) Comparison of performance parameters of poly(3,4 ethylenedioxythiophene) (PEDOT) based electrochromic device on glass with and without counter electrode Bulletin of Materials Science, 31 (1). pp. 15-18. ISSN 0250-4707

Sahoo, Rabindra ; Mishra, Sarada P. ; Anil Kumar, ; Sindhu, S. ; Narasimha Rao, K. ; Gopal, E. S. R. (2007) Novel high contrast electrochromic polymer materials based on 3,4-propylenedioxythiophene Optical Materials, 30 (1). pp. 143-145. ISSN 0925-3467

Ivanova, Z. G. ; Aneva, Z. ; Ganesan, R. ; Tonchev, D. ; Gopal, E. S. R. ; Rao, K. S. R. K. ; Allen, T. W. ; DeCorby, R. G. ; Kasap, S.O. (2007) Low-temperature Er³⁺ emission in Ge-S-Ga glasses excited by host absorption Journal of Non-Crystalline Solids, 353 (13-15). pp. 1418-1421. ISSN 0022-3093

Devika, M. ; Koteeswara Reddy, N. ; Sreekantha Reddy, D. ; Venkatramana Reddy, S. ; Ramesh, K. ; Gopal, E. S. R. ; Gunasekhar, K. R. ; Ganesan, V. ; Hahn, Y. B. (2007) Optimization of the distance between source and substrate for device-grade SnS films grown by the thermal evaporation technique Journal of Physics: Condensed Matter, 19 (30). p. 306003. ISSN 0953-8984

Devika, M. ; Koteeswara Reddy, N. ; Ramesh, K. ; Ganesan, V. ; Gopal, E. S. R. ; Ramakrishna Reddy, K. T. (2006) Influence of substrate temperature on surface structure and electrical resistivity of the evaporated tin sulphide films Applied Surface Science, 253 (3). pp. 1673-1676. ISSN 0169-4332

Ramesha, K. ; Asokan, S. ; Gopal, E. S. R. (2006) Chemical ordering and fragility minimum in Cu-As-Se glasses Journal of Non-Crystalline Solids, 352 (26-27). pp. 2905-2912. ISSN 0022-3093

Sindhu, S. ; Narasimha Rao, K. ; Ahuja, Sharath ; Kumar, Anil ; Gopal, E. S. R. (2006) Spectral and optical performance of electrochromic poly(3,4-ethylenedioxythiophene) (PEDOT) deposited on transparent conducting oxide coated glass and polymer substrates Materials Science and Engineering B, 132 (1-2). pp. 39-42. ISSN 0921-5107

Devika, M. ; Koteeswara Reddy, N. ; Ramesh, K. ; Gunasekhar, K. R. ; Gopal, E. S. R. ; Ramakrishna Reddy, K. T. (2006) Influence of annealing on physical properties of evaporated SnS films Semiconductor Science and Technology, 21 (8). pp. 1125-1131. ISSN 0268-1242

Devika, M. ; Ramakrishna Reddy, K. T. ; Koteeswara Reddy, N. ; Ramesh, K. ; Ganesan, R. ; Gopal, E. S. R. ; Gunasekhar, K. R. (2006) Microstructure dependent physical properties of evaporated tin sulfide films Journal of Applied Physics, 100 (2). 023518 _1-023518 _7. ISSN 0021-8979

Koteeswara Reddy, N. ; Ramesh, K. ; Ganesan, R. ; Ramakrishna Reddy, K. T. ; Gunasekhar, K. R. ; Gopal, E. S. R. (2006) Synthesis and characterisation of co-evaporated tin sulphide thin films Applied Physics A: Materials Science & Processing, 83 (1). pp. 133-138. ISSN 0947-8396

Devika, M. ; Koteeswara Reddy, N. ; Ramesh, K. ; Sumana, H. R. ; Gunasekhar, K. R. ; Gopal, E. S. R. ; Ramakrishna Reddy, K. T. (2006) The effect of substrate surface on the physical properties of SnS films Semiconductor Science and Technology, 21 (10). pp. 1495-1501. ISSN 0268-1242

Ramesh, K. ; Ramesh Rao, N. ; Sangunni, K. S. ; Gopal, E. S. R. (2003) Electrical resistivity of Cu doped As-Se glasses at high pressure Physica Status Solidi B, 235 (2). pp. 536-541. ISSN 0370-1972

Kandpal, H. C. ; Mehta, D. S. ; Gopal, E. S. R. ; Vaishya, J. S. ; Sanwal, B. B. ; Singh, M. ; Ram Sagar, (2002) Determining field correlations produced by stars from the study of spectral changes in double slit experiment Astrophysics and Space Science, 280 (3). pp. 209-222. ISSN 0004-640X

Gopal, E. S. R. (2001) Time, Calendar and Millenium Resonance: Journal of Science Education, 6 (5). pp. 16-28. ISSN 0971-8044

Ramesh, K. ; Asokan, S. ; Sangunni, K. S. ; Gopal, E. S. R. (2000) Glass formation in germanium telluride glasses containing metallic additives Journal of Physics and Chemistry of Solids, 61 (1). pp. 95-101. ISSN 0022-3697

Ganesan, R. ; Madhusoodanan, K. N. ; Srinivasan, A. ; Sangunni, K. S. ; Gopal, E. S. R. (1999) Optical and thermal diffusivity measurement of Ge-Se-Te glasses by photoacoustic technique Physica Status Solidi B, 212 (2). pp. 223-228. ISSN 0370-1972

Ramesh, K. ; Asokan, S. ; Sangunni, K. S. ; Gopal, E. S. R. (1999) Electrical resistivity behaviour of Ag-Ge-Te glasses under pressure at different temperatures: the influence of bonding and topological thresholds Journal of Physics: Condensed Matter, 11 (19). pp. 3897-3906. ISSN 0953-8984

Ramesh, K. ; Asokan, S. ; Sangunni, K. S. ; Gopal, E. S. R. (1999) Electrical switching in germanium telluride glasses doped with Cu and Ag Applied Physics A: Materials Science & Processing, 69 (4). pp. 421-425. ISSN 0947-8396

Ramesh Rao, N. ; Krishna, P. S. R. ; Basu, S. ; Dasannacharya, B. A. ; Sangunni, K. S. ; Gopal, E. S. R (1998) Structural correlations in Ge_xSe_1-x glasses - a neutron diffraction study Journal of Non Crystalline Solids, 240 (1-3). pp. 221-231. ISSN 0022-3093

Thangaraju, B. ; Ganesan, R. ; Sangunni, K. S. ; Gopal, E. S. R. (1998) Photoacoustic measurement of the thermal diffusivity of Bi added Ge-Se and Ge-Se-Te glasses Solid State Communications, 108 (5). pp. 301-305. ISSN 0038-1098

Ramesh, K. ; Asokan, S. ; Sangunni, K. S. ; Gopal, E. S. R. (1998) Effect of topological thresholds on thermal behaviour of germanium telluride glasses containing metallic additive European Physical Journal B (EPJ B), The - Condensed Matter, 6 (2). pp. 207-212. ISSN 1434-6028

Kandpal, H. C. ; Wasan, A. ; Vaishya, J. S. ; Gopal, E. S. R. ; Singh, M. ; Sanwal, B. B. ; Sagar, R. (1998) Application of spatial-coherence spectroscopy for determining the angular diameters of stars: feasibility experiment Indian Journal of Pure & Applied Physics, 36 (11). pp. 665-674. ISSN 0019-5596

Sasisekharan, V. ; Baranidharan, S. ; Gopal, E. S. R. ; Sundaramoorthy, M. ; Sekar, J. A. (1998) X-ray diffraction from single Al₆CuLi₃ grains showing five-fold symmetry Pramana - Journal of Physics, 30 (4). L347-L353. ISSN 0304-4289

Singh, B. P. ; Singhal, S. K. ; Chopra, Rajeev ; Sharda, K. D. ; Gopal, E. S. R. (1997) Behaviour of turbostratic boron nitride under high pressure and temperature in the presence of a non-conventional catalyst Journal of Materials Science Letters, 16 (19). pp. 1593-1594. ISSN 0261-8028

Radhika Rao, M. V. ; Umarji, A. M. ; Kumar, Y. ; Jain, K. K. ; Rajagopal, E. S. (1997) Effect of high pressure on the dielectric properties of relaxor compositions [Pb(Fe½Nb½)O₃]_1-x-y-[Pb(Zn1/3Nb⅔ )O₃]_x-[BaTiO₃]_y Journal of Materials Science Letters, 16 (2). pp. 122-125. ISSN 0261-8028

Chitralekha, J. ; Gopal, E. S. R. ; Chattopadhyay, K. (1997) Studies on elemental tellurium under high pressure Journal of Materials Science, 32 (8). pp. 2177-2180. ISSN 0022-2461

Ramesh Rao, N. ; Rabinal, M. K. ; Sangunni, K. S. ; Gopal, E. S. R. (1996) Devitrified phases in CuAsSe glasses Physica B: Condensed Matter, 225 (3-4). pp. 274-282. ISSN 0921-4526

Ramesh, K. ; Asokan, S. ; Sangunni, K. S. ; Gopal, E. S. R. (1996) Crystallization studies on Cu_xGe₁₅Te_85-x glasses Journal of Physics: Condensed Matter, 8 (16). pp. 2755-2762. ISSN 0953-8984

Ramesh Rao, N. ; Sangunni, K. S. ; Gopal, E. S. R ; Krishna, P. S. R. ; Chakravarthy, R. ; Dasannacharya, B. A. (1995) Neutron diffraction studies of Ge_xSe_1-x glasses Physica B: Condensed Matter, 213-214 . pp. 561-563. ISSN 0921-4526

Rabinal, M. K. ; Sangunni, K. S. ; Gopal, E. S. R. (1995) Chemical ordering in Ge₂₀Se_80-XIn_X glasses Journal of Non-Crystalline Solids, 188 (1-2). pp. 98-106. ISSN 0022-3093

Rabinal, M. K. ; Sangunni, K. S. ; Gopal, E. S. R. ; Subramanyam, S. V. (1995) Minimum fragility in Ge_xSe_80-xPb₂₀ glasses Physica B: Condensed Matter, 205 (3-4). pp. 403-407. ISSN 0921-4526

Venkatachalam, S. ; Kumar, A. ; Gopal, E. S. R. (1995) On the nature of the coexistence surface and the critical double point in a polymer plus poor solvent system The Journal of Chemical Physics, 103 (15). pp. 6645-6654. ISSN 0021-9606

Prasad, M. V. N. ; Asokan, S. ; Parthasarathy, G. ; Titus, S. S. K. ; Gopal, E. S. R. (1995) Thermal crystallization studies on Ga-Te glasses Journal of Thermal Analysis and Calorimetry, 44 (3). pp. 583-587. ISSN 1388-6150

Gopal, E. S. R. ; Baranidharan, S. (1994) Average lattices and aperiodic structures Bulletin of Materials Science, 17 (6). pp. 783-794. ISSN 0250-4707

Titus, S. S. K. ; Asokan, S. ; Mondal, T. K. ; Gopal, E. S. R. (1994) Effect of selenium on the crystallization behaviour of As-Te glasses Solid State Communications, 89 (1). pp. 23-26. ISSN 0038-1098

Prafulla, B. V. ; Kumar, A. ; Gopal, E. S. R. (1993) Behaviour of the curve of critical exponents near and away from a double critical point Physics Letters A, 181 (6). pp. 471-475. ISSN 0375-9601

Rabinal, M. K. ; Sangunni, K. S. ; Gopal, E. S. R. ; Subramanyam, S. V. (1993) Heat capacity measurements on Ge₂₀Se_80-xBi_x glasses Solid State Communications, 88 (3). pp. 251-254. ISSN 0038-1098

Narayanan, T. ; Anil Kumar, ; Gopal, E. S. R. ; Beysens, D. ; Guenoun, P. ; Zalczer, G. (1993) Reversible flocculation of silica colloids in liquid mixtures Physical Review E, 48 (3). pp. 1989-1994. ISSN 1063-651X

Rabina, M. K. ; Titus, S. S. K. ; Asokan, S. ; Gopal, E. S. R. ; Godzaev, M. O. ; Mamedov, N. T. (1993) Effect of high pressure on the electrical conductivity of TllnX₂ (X = Se, Te) layered semiconductors Physica Status Solidi B, 178 (2). pp. 403-408. ISSN 0370-1972

Srinivasan, A. ; Madhusoodanan, K. N. ; Gopal, E. S. R. ; Philip, J. (1993) Anomalous behaviour in the composition dependence of the photoacoustic properties of Si-As-Te glasses Journal of Non-Crystalline Solids, 155 (3). pp. 267-272. ISSN 0022-3093

Baranidharan, S. ; Gopal, E. S. R. ; Sasisekharan, V. (1993) Modelling the transformation from quasicrystal to crystal Journal of Non-Crystalline Solids, 153-154 . pp. 640-644. ISSN 0022-3093

Prasad, M. V. N. ; Asokan, S. ; Parthasarathy, G. ; Titus, S. S. K. ; Gopal, E. S. R. (1993) High pressure electrical resistivity studies on Ga-Te glasses High Pressure Research, 11 (4). pp. 195-200. ISSN 0895-7959

Gopal, E. S. R. ; Srinivasan, A. ; Asokan, S. (1993) Percolation phenomenon in glasses- the current status Indian Journal of Pure & Applied Physics, 31 (4). pp. 211-215. ISSN 0019-5596

Balagurusamy, V. S. K. ; Ramesh, K. ; Gopal, E. S. R. (1992) Five-fold quasiperiodic tilings generated by inflated rhombuses with identical boundaries: possible application to the growth of quasicrystals Physica B: Condensed Matter, 179 (3). pp. 249-256. ISSN 0921-4526

Srinivasana, A. ; Madhusoodanan, K. N. ; Gopal, E. S. R. (1992) Thermal diffusivity of IV-V-VI glassess - an evidence for the existence of a mechanical threshold Solid State Communications, 83 (2). pp. 163-166. ISSN 0038-1098

Bandyopadhyay, A. K. ; Sharma, J. K. N. ; Gopal, E. S. R. (1992) Effect of liquid phase on the triple point pressure of argon Pramana - Journal of Physics, 38 (4). pp. 335-341. ISSN 0304-4289

Ramakrishna, R. ; Asokan, S. ; Parthasarathy, G. ; Titus, S. S. K. ; Gopal, E. S. R. (1992) Calorimetric studies of Al_xTe_100-x glasses: composition dependence of crystallization and a new compound in the Al-Te system Journal of Non-Crystalline Solids, 139 . pp. 129-136. ISSN 0022-3093

Srinivasan, A. ; Madhusoodanan, K. N. ; Gopal, E. S. R. ; Philip, J. (1992) Observation of a threshold behavior in the optical band gap and thermal diffusivity of Ge-Sb-Se glasses Physical Review B: Condensed Matter and Materials Physics, 45 (14). pp. 8112-8115. ISSN 1098-0121

Baranidharan, S. ; Gopal, E. S. R. ; Sasisekharan, V. (1992) Quasiperiodic tilings with fourfold symmetry Acta Crystallographica Section A, A48 (5). pp. 782-784. ISSN 0108-7673

Titus, S. S. K. ; Asokan, S. ; Panchapagesan, T. S. ; Gopal , E. S. R. (1992) Thermal crystallization behavior of As-Te glasses Physical Review B: Condensed Matter and Materials Physics, 46 (22). pp. 14493-14500. ISSN 1098-0121

Srinivasan, A. ; Gopal, E. S. R. (1992) Thermally induced transformations in Ge_xAs_yTe_100-x-y glasses Journal of Materials Science, 27 (5). pp. 4208-4210. ISSN 0022-2461

Pal, S. ; Bose, D. N. ; Asokan, S. ; Gopal, E. S. R. (1991) Anisotropic properties of the layered semiconductor InTe Solid State Communications, 80 (9). pp. 753-756. ISSN 0038-1098

Narayanan, T. ; Kumar, A. ; Gopal, E. S. R. (1991) A new description regarding the approach to double criticality in quasi-binary liquid mixtures Physics Letters A, 155 (4-5). pp. 276-280. ISSN 0375-9601

Sajan, M. R. ; Radha, T. S. ; Ramprasad, B. S. ; Gopal, E. S. R. (1991) Measurement of the corrosion rate of aluminium in sodium hydroxide using Holographic Interferometry Optics and Lasers in Engineering, 15 (3). pp. 183-188. ISSN 0143-8166

Mondal, T. K. ; Gopal, E. S. R. (1991) Perturbation of critical solution temperatures by impurity doping Journal of Thermal Analysis and Calorimetry, 37 (11-12). pp. 2613-2619. ISSN 1388-6150

Balagurusamy, V. S. K. ; Baranidharan, S. ; Gopal, E. S. R. ; Sasisekharan, V. (1990) Diffraction properties of one-dimensional finite size fibonacci quasilattice Pramana - Journal of Physics, 34 (6). pp. 525-536. ISSN 0304-4289

Baranidharan, S. ; Gopal, E. S. R. ; Sasisekharan, V. (1990) Generation of aperiodic tilings with fivefold symmetry by the method of intersecting decagons and diffraction from finite size tilings Pramana - Journal of Physics, 34 (6). pp. 537-553. ISSN 0304-4289

Narayanan, T. ; Kumar, A. ; Gopal, E. S. R. (1990) Observation of the doubling of critical exponents in reentrant phase transitions Physics Letters A, 144 (6-7). pp. 371-375. ISSN 0375-9601

Rao, K. J. ; Parthasarathy, G. ; Rao, B. G. ; Gopal, E. S. R. (1989) Effect of pressure on the resistivity of lead oxide-lead halide glasses Materials Research Bulletin, 19 (9). pp. 1221-1227. ISSN 0025-5408

Sasisekharan, V. ; Baranidharan, S. ; Balagurusamy, V. S. K. ; Srinivasan, A. ; Gopal, E. S. R. (1989) Non-periodic tilings in 2-dimensions with 4, 6, 8, 10 and 12-fold symmetries Pramana - Journal of Physics, 33 (3). pp. 405-420. ISSN 0304-4289

Madhusoodanan, K. N. ; Philip, Jacob ; Asokan, S. ; Parthasarathy, G. ; Gopal, E. S. R. (1989) Photoacoustic investigation of the optical absorption and thermal diffusivity in Si_xTe_100-x glasses Journal of Non-Crystalline Solids, 109 (2-3). pp. 255-261. ISSN 0022-3093

Asokan, S. ; Prasad, M. V. N. ; Parthasarathy, G. ; Gopal, E. S. R. (1989) Mechanical and chemical thresholds in IV-VI chalcogenide glasses Physical Review Letters, 62 (7). pp. 808-810. ISSN 0031-9007

Baranidharan, S. ; Balagurusamy, V. S. K. ; Srinivasan, A. ; Gopal, E. S. R. ; Sasisekharan, V. (1989) Non-periodic tilings in 2-dimensions: 4- and 7-fold symmetries Phase Transitions: A Multinational Journal, 16 (1-4). pp. 621-626. ISSN 0141-1594

Baranidharan, S. ; Sundaramoorthy, M. ; Sekhar, J. A. ; Gopal, E. S. R. ; Sasisekharan, V. (1989) X-Ray studies of Al₆CuLi₃ quasicrystal Phase Transitions: A Multinational Journal, 16 (1-4). pp. 615-620. ISSN 0141-1594

Gopal, E. S. R. (1988) High pressure induced crystallization of rapidly solidified Al-Fe and Al-Mn quasi-crystalline alloys Materials Science and Engineering, 99 (1-2). pp. 413-416. ISSN 0025-5416

Bhatia, K. L. ; Parthasarathy, G. ; Sharma, Ashwani ; Gopal, E. S. R. (1988) Carrier-sign reversal in Bi-doped bulk amorphous semiconductors Ge₂Te_80-xBi_x Physical Review B: Condensed Matter and Materials Physics, 38 (9). pp. 6342-6344. ISSN 1098-0121

Madhusoodanan, K. N. ; Philip, Jacob ; Asokan, S. ; Gopal, E. S. R. (1988) Thermal diffusivity of As_xTe_1-x glasses measured using the photoacoustic technique Journal of Materials Science Letters, 7 (12). pp. 1333-1335. ISSN 0261-8028

Balagurusamy, V. S. K. ; Srinivasan, A. ; Baranidharan, S. ; Gopal, E. S. R. (1988) A note on the observed anisotropy in linear compressibility and thermal expansion of quasicrystals Journal of Physics F - Metal Physics, 18 (6). L105-L108. ISSN 0305-4608

Baranidharan, S. ; Gopal, E. S. R. ; Parthasarathy, G. ; Sekhar, J. A. (1987) Crystallisation of Al-Fe icosahedral quasicrystals under high pressures Scripta Metallurgica, 21 (12). pp. 1623-1626. ISSN 0036-9748

Kumar, A. ; Guha, S. ; Gopal, E. S. R. (1987) Reentrant phase transition in a ternary mixture: a study of the shape of its critical line Physics Letters A, 123 (9). pp. 489-493. ISSN 0375-9601

Mazumdar, D. ; Bose, D. N. ; Parthasarathy, G. ; Gopal, E. S. R. (1987) High-pressure studies on lithium fast-ion conductors Journal of Materials Research, 2 (3). pp. 366-373. ISSN 0884-2914

Ramaseshan, S. ; Parthasarathy, G. ; Gopal, E. S. R. (1987) High pressure techniques at low temperatures Pramana - Journal of Physics, 28 (5). pp. 435-469. ISSN 0304-4289

Gopal, E. S. R. ; Mukundan, T. S. ; Philip, J. ; Sathish, S. (1987) Low temperature elastic behaviour of As-Sb-Se and Ge-Sb-Se glasses Pramana - Journal of Physics, 28 (5). pp. 471-482. ISSN 0304-4289

Jayalaxmi, Y. ; Guha, S. ; Vani, V. C. ; Gopal, E. S. R. (1987) The dielectric constant of the binary liquid system n. heptane + methanol near its critical temperature Pramana - Journal of Physics, 28 (3). pp. 269-275. ISSN 0304-4289

Parthasarathy, G. ; Asokan, S. ; Prasad, M. V. N. ; Gopal, E. S. R. (1987) Crystallization studies on bulk Ga₂₀Te₈₀ glass Journal of Materials Science Letters, 6 (1). pp. 75-77. ISSN 0261-8028

Asokan, S. ; Parthasarathy, G. ; Gopal, E. S. R. (1987) Evidence for a critical composition in group-IV-VI chalcogenide glasses Physical Review B: Condensed Matter and Materials Physics, 35 (15). pp. 8269-8272. ISSN 1098-0121

Gosain, D. P. ; Bhatia, K. L. ; Parthasarathy, G. ; Gopal, E. S. R. (1987) Impurity states in Sb-doped amorphous semiconductors Journal of Applied Physics, 62 (6). pp. 2313-2319. ISSN 0021-8979

Asokan, S. ; Parthasarathy, G. ; Gopal, E. S. R. (1986) Crystallization studies on bulk Si_xTe_100-x glasses Journal of Non-Crystalline Solids, 86 (1-2). pp. 48-64. ISSN 0022-3093

Bhatia, K. L. ; Gosain, D. P. ; Parthasarathy, G. ; Gopal, E. S. R. (1986) On the structural features of doped amorphous chalcogenide semiconductors Journal of Non-Crystalline Solids, 86 (1-2). pp. 65-71. ISSN 0022-3093

Bose, D. N. ; Seishu, B. ; Parthasarathy, G. ; Gopal, E. S. R. (1986) Doping dependence of semiconductor-metal transition in InP at high pressures Proceedings of the Royal Society of London Series A: Mathematical, Physical & Engineering Sciences, 405 (1829). pp. 345-353. ISSN 0962-8444

Parthasarathy, G. ; Asokan, S. ; Gopal, E. S. R. ; Bandyopadhyay, A. K. (1986) Pressure induced polymorphous crystallization in bulk Ge₂₀Te₈₀ glass Physica B+C, 139-140 . pp. 266-268. ISSN 0378-4363

Asokan, S. ; Parthasarathy, G. ; Gopal, E. S. R. (1986) Evidence for a new metastable crystalline compound in Ge-Te system Materials Research Bulletin, 21 (2). pp. 217-224. ISSN 0025-5408

Bhatia, K. L. ; Gosain, D. P. ; Parthasarathy, G. ; Gopal, E. S. R. (1986) Bismuth-doped amorphous germanium sulfide semiconductors Physical Review B: Condensed Matter and Materials Physics, 34 (12). pp. 8786-8793. ISSN 1098-0121

Vani, V. ; Guha, S. ; Gopal, E. S. R. (1986) Coexistence curve of acetonitrile and cyclohexane liquid system The Journal of Chemical Physics, 84 (7). pp. 3999-4007. ISSN 0021-9606

Parthasarathy, G. ; Ramakrishna, R. ; Asokan, S. ; Gopal, E. S. R. (1986) Effect of pressure on the electrical resistivity of bulk amorphous Al₂₃Te₇₇ alloy under various stages of crystallization Journal of Materials Science Letters, 5 (8). pp. 809-811. ISSN 0261-8028

Asokan, S. ; Parthasarathy, G. ; Subbanna, G. N. ; Gopal, E. S. R. (1986) Electrical transport and crystallization studies of glassy semiconducting Si₂₀Te₈₀ alloy at high pressure Journal of Physics and Chemistry of Solids, 47 (4). pp. 341-348. ISSN 0022-3697

Sekhar, J. A. ; Rajasekharan, T. ; Rama Rao, P. ; Parthasarathy, G. ; Ramkumar, S. ; Gopal, E. S. R. ; Lakshmi, C. S. ; Mallya, R. M. (1986) Electron and X-ray diffraction studies on Al₈₆Fe₁₄, Al₈₂Fe₁₈ and Al₇₅Fe₂₅ quasicrystals Pramana - Journal of Physics, 27 (1-2). pp. 267-273. ISSN 0304-4289

Sathish, S. ; Chaterjee, S. ; Awasthi, O. N. ; Gopal, E. S. R. (1986) Electron-electron scattering and ultrasonic attenuation in potassium Journal of Low Temperature Physics, 63 (5-6). pp. 423-429. ISSN 0022-2291

Bhatia, K. L. ; Gosain, D. P. ; Parthasarathy, G. ; Gopal, E. S. R. (1986) Morphological structure of bismuth-doped n-type amorphous germanium sulphide semiconductors Journal of Materials Science Letters, 5 (12). pp. 1281-1284. ISSN 0261-8028

Asokan, S. ; Gopal, E. S. R. ; Parthasarathy, G. (1986) Pessure-induced polymorphous crystallization in bulk Si₂₀Te₈₀ glass Journal of Materials Science, 21 (2). pp. 625-629. ISSN 0022-2461

Bhatia, K. L. ; Gosain, D. P. ; Parthasarathy, G. ; Gopal, E. S. R. (1986) Pressure-induced first-order transition in layered crystalline semiconductor GeSe to a metallic phase Physical Review B: Condensed Matter and Materials Physics, 33 (2). pp. 1492-1494. ISSN 1098-0121

Parthasarathy, G. ; Gopal, E. S. R. ; Krishnamurthy, H. R. ; Pandit, R. ; Sekhar, J. A. (1986) Quasi crystalline A1-Mn alloys: pressure induced crystallization and structural studies Current Science, 55 (11). pp. 517-520. ISSN 0011-3891

Bhatia, K. L. ; Parthasarathy, G. ; Gopal, E. S. R. (1985) Study of impurity induced modifications in amorphous N-type (GeSe_3·5)_100−x Bi_x using high pressure technique Bulletin of Materials Science, 7 (5). pp. 423-426. ISSN 0250-4707

Parthasarathy, G. ; Raja Gopal, E. S. (1985) Effect of high pressure on the chalcogenide glasses Bulletin of Materials Science, 7 (3 & 4). pp. 271-302. ISSN 0250-4707

Bhatia, K. L. ; Parthasarathy, G. ; Gopal, E. S. R. (1985) Pressure induced effects in bulk amorphous n-type semiconductors (GeSe_3.5)_100-xBi_x Journal of Non-Crystalline Solids, 69 (2-3). pp. 189-202. ISSN 0022-3093

Naik, G. M. ; Parthasarathy, G. ; Gopal, E. S. R. ; Narayanan, P. S. (1985) Crystallization of bulk Tl-Ge-Se glasses under high pressure Journal of Materials Science Letters, 4 (8). pp. 1017-1020. ISSN 0261-8028

Asokan, S. ; Parthasarathy, G. ; Gopal, E. S. R. (1985) Double glass transition and double stage crystallization of bulk Si₂₀Te₈₀ glass Journal of Materials Science Letters, 4 (5). pp. 502-504. ISSN 0261-8028

Gosain, D. P. ; Bhatia, K. L. ; Parthasarathy, G. ; Gopal, E. S. R. (1985) Pressure-induced structural transformations in Bi-doped amorphous germanium sulfide Physical Review B: Condensed Matter and Materials Physics, 32 (4). pp. 2727-2730. ISSN 1098-0121

Rao, K. J. ; Parthasarathy, G. ; Selvaraj, U. ; Gopal, E. S. R. (1985) The effect of pressure on the electrical transport of potassium phosphomolybdate glasses Physics and Chemistry of Glasses, 26 (4). pp. 101-104. ISSN 0031-9090

Parthasarathy, G. ; Rao, K. J. ; Gopal, E. S. R. (1984) Pressure transitions and electron transport behaviour of crystalline Se-Te alloys Solid State Communications, 52 (10). pp. 867-871. ISSN 0038-1098

Bhatia, K. L. ; Parthasarathy, G. ; Gopal, E. S. R. ; Sharma, A. K. (1984) Study of effects of dopants on structure of vitreous semiconductors (GeSe_3.5)_100-xM_x (M = Bi, Sb) using high pressure Solid State Communications, 51 (9). pp. 739-742. ISSN 0038-1098

Hemlata, S. ; Parthasarathy, G. ; Rao, K. J. ; Gopal, E. S. R. (1984) High pressure transport behaviour of AgI-Ag₂O-MoO₃ glasses and the cluster model Pramana - Journal of Physics, 23 (2). L269-L273. ISSN 0304-4289

Parthasarathy, G. ; Bandyopadhyay, A. K. ; Asokan, S. ; Gopal, E. S. R. (1984) Effect of pressure on the electrical resistivity of bulk Ge₂₀Te₈₀ glass Solid State Communications, 51 (4). pp. 195-197. ISSN 0038-1098

Parthasarathy, G. ; Bandyopadhyay, A. K. ; Asokan, S. ; Gopal, E. S. R. (1984) Electrical transport and high pressure studies on bulk Ge₂₀Te₈₀ glass Pramana - Journal of Physics, 23 (1). pp. 17-29. ISSN 0304-4289

Prasad, M. V. N. ; Parthasarathy, G. ; Asokan, S. ; Gopal, E. S. R. (1984) Pressure-induced electronic and structural transformations in bulk GeSe₂ glass Pramana - Journal of Physics, 23 (1). pp. 31-37. ISSN 0304-4289

Parthasarathy, G. ; Gopal, E. S. R. (1984) Electronic conduction in bulk Se_1-xTe_x glasses at high pressures and at low temperatures Bulletin of Materials Science, 6 (2). pp. 231-242. ISSN 0250-4707

Chatterjee, S. ; Vani, V. ; Gopal, E. S. R. (1984) Some features of the perturbing effects of gravity near the gas liquid critical point Pramana - Journal of Physics, 22 (3-4). pp. 203-212. ISSN 0304-4289

Parthasarathy, G. ; Bandyopadhyay, A. K. ; Gopal, E. S. R. ; Subbanna, G. N. (1984) Double stage crystallization of bulk Ge₂₀Te₈₀ glass Journal of Materials Science Letters, 3 (2). pp. 97-99. ISSN 0261-8028

Bhatia, K. L. ; Parthasarathy, G. ; Gopal, E. S. R. (1984) Electrical transport in layered crystalline semiconductors GeS doped with Ag, P impurities at high pressure Journal of Physics and Chemistry of Solids, 45 (11-12). pp. 1189-1194. ISSN 0022-3697

Parthasarathy, G. ; Rao, K. J. ; Gopal, E. S. R. (1984) High pressure studies of Se_1007-xTe_x glasses Philosophical Magazine Part B: Physics of Condensed Matter. Electronics, Optical and Magnetic Properties, 50 (3). pp. 335-346. ISSN 0141-8637

Bose, D. N. ; Parthasarathy, G. ; Mazumdar, D. ; Gopal, E. S. R. (1984) Resistivity maxima in lithium fast-ion conductors at high pressure Physical Review Letters, 53 (14). pp. 1368-1371. ISSN 0031-9007

Parthasarathy, G. ; Gopal, E. S. R. (1984) Study of phase separation and two stage crystallization in Al₂₃Te₇₇ glass Journal of Materials Science Letters, 3 (9). pp. 756-758. ISSN 0261-8028

Jayasuriya, K. D. ; Stewart, A. M. ; Campbell, S. J. ; Gopal, E. S. R. (1984) The critical specific heat of terbium Journal of Physics F - Metal Physics, 14 (7). pp. 1725-1744. ISSN 0305-4608

Vani, V. ; Guha, S. ; Gopal, E. S. R. ; Madhusudana Rao, S. (1983) Coexistence curve and critical point wetting in the binary liquid mixture cyclohexane + acetonitrile Physics Letters A, 99 (9). pp. 441-444. ISSN 0375-9601

Anil Kumar, ; Krishnamurthy, H. R. ; Gopal, E. S. R. (1983) Equilibrium critical phenomena in binary liquid mixtures Physics Reports, 98 (2). pp. 57-143. ISSN 0370-1573

Shetty, C. ; Gunasekaran, M. K. ; Vani, V. ; Gopal, E. S. R. (1983) Electrical resistance and dielectric constant anomaly in the critical liquid mixture methanol + cyclohexane Pramana - Journal of Physics, 21 (1). pp. 71-78. ISSN 0304-4289

Jayasuriya, K. D. ; Campbell, S. J. ; Stewart, A. M. ; Gopal, E. S. R. (1983) Specific heat study of the transition from ferromagnetism to antiferromagnetism in terbium Journal of Magnetism and Magnetic Materials, 31-34 (3). pp. 1055-1056. ISSN 0304-8853

Greer, S. C. ; Das, B. K. ; Kumar, A. ; Gopal, E. S. R. (1983) Critical behavior of the diameters of liquid-liquid coexistence curves The Journal of Chemical Physics, 79 (9). pp. 4545-4552. ISSN 0021-9606

Chatterjee, S. ; Gopal, E. S. R. (1983) Optical birefringence in a fluid near its critical point with stratification under gravity Proceedings of the Indian Academy of Sciences - Chemical Sciences, 92 (4-5). pp. 543-550. ISSN 0253-4134

Padaki, V. C. ; Lakshmikumar, S. T. ; Jayannavar, A. M. ; Gopal, E. S. R. (1982) A note on the composition dependence of elastic properties of Se-P glasses Bulletin of Materials Science, 4 (4). pp. 473-476. ISSN 0250-4707

Balakrishnan, Jyothi ; Gunasekaran, M. K. ; Gopal, E. S. R. (1982) Low-frequency dielectric constant measurements in the critical polar + non-polar binary liquid system: methanol + n-heptane Chemical Physics Letters, 88 (3). pp. 305-308. ISSN 0009-2614

Ramachandran, V. ; Ibrahim, M. M. ; Gopal, E. S. R. ; Padaki, V. C. (1982) Elastic constants of sodium nitrate from 77 to 300 K Physica Status Solidi A, 69 (1). pp. 407-11. ISSN 0031-8965

Lakshmikumar, S. T. ; Gopal, E. S. R. (1982) Recent applications of heat capacity measurement in physicochemical investigations International Reviews in Physical Chemistry, 2 (3). pp. 197-235. ISSN 0144-235X

Lakshmikumar, S. T. ; Padaki, V. C. ; Krishnapur, P. P. ; Subramanyam, S. V. ; Mallya, R. M. ; Gopal, E. S. R. (1982) Ultrasonic velocities and thermal expansion coefficients of amorphous Se₈₀ Te₂₀ and Se₉₀ Te₁₀ alloys near glass transitions Journal of Materials Science, 17 (1). pp. 183-192. ISSN 0022-2461

Lakshmikumar, S. T. ; Padaki, V. C. ; Mallya, R. M. ; Gopal, E. S. R. (1981) Time dependence of electrical resistance at high pressure in some tellurium based amorphous alloys Journal of Non-Crystalline Solids, 46 (1). pp. 33-43. ISSN 0022-3093

Williams, I. S. ; Gopal, E. S. R. ; Street, R. (1981) A note on the effect of strain upon the heat capacity of gadolinium near the curie temperature T_c = 293 K Physica Status Solidi A, 67 (1). pp. 83-88. ISSN 0031-8965

Kartha, P. E. S. ; Padaki, V. C. ; Lakshmikumar, S. T. ; Gopal, E. S. R. (1981) Behaviour of ultrasonic velocities in amorphous Se₉₀Ge₁₀ and Se₈₅Ge₁₅ alloys near their glass transition Pramana - Journal of Physics, 17 (1). pp. 33-38. ISSN 0304-4289

Gopal, E. S. R. (1981) Critical point phenomena, heat capacities and the renormalization group theory of fluctuations Bulletin of Materials Science, 3 (2). pp. 91-99. ISSN 0250-4707

Gunasekaran, M. K. ; Gopal, E. S. R. ; Jyothi, S. ; Shetty, C. (1981) Measurement of dielectric constant of conducting liquids Journal of Physics E - Scientific Instruments, 14 (3). p. 381. ISSN 0022-3735

Bandyopadhyay, A. K. ; Chatterjee, S. ; Gopal, E. S. R. ; Subramanyam, S. V. (1981) Optimization of gasket thickness in a Bridgman anvil system Review of Scientific Instruments, 52 (8). pp. 1232-1235. ISSN 0034-6748

Padaki, V. C. ; Lakshmikumar, S.T. ; Jayannavar, A. M. ; Gopal, E. S. R. (1981) Ultrasonic properties in amorphous Se-P system from 300-4.2K Acustica, 49 (4). pp. 342-344. ISSN 0001-7884

Lakshmikumar, S. T. ; Mallya, R. M. ; Gopal, E. S. R. (1980) Development of a roller quenching apparatus for the production of amorphous phases Bulletin of Materials Science, 2 (4). pp. 233-237. ISSN 0250-4707

Heck, H. ; Williams, I. S. ; Gopal, E. S. R. ; Jyothi, S. (1980) An automated high precision calorimeter for the temperature range 200 K-400 K. Part II. Design of temperature controllers Pramana - Journal of Physics, 14 (5). pp. 349-362. ISSN 0304-4289

Bandyopadhyay, A. K. ; Nalini, A. V. ; Gopal, E. S. R. ; Subramanyam, S. V. (1980) High pressure clamp for electrical measurements up to 8 GPa and temperature down to 77 K Review of Scientific Instruments, 51 (1). pp. 136-139. ISSN 0034-6748

Lanchester, P. C. ; Robinson, K. ; Baker, D. P. ; Williams, I. S. ; Street, R. ; Gopal, E. S. R. (1980) The critical specific heat of gadolinium Journal of Magnetism and Magnetic Materials, 15-18 (1). pp. 461-463. ISSN 0304-8853

Gopal, E. S. R. ; Williams, I. S. ; Street, R. (1980) A simple holder for calibration of platinum resistance thermometers Journal of Physics E - Scientific Instruments, 13 (9). pp. 913-914. ISSN 0022-3735

Kumar, Anil ; Tiwari, M. K. ; Gopal, E. S. R. (1979) Critical phenomena in electrical resistance of binary liquids: a study of the frequency dependence Chemical Physics, 39 (1). pp. 131-139. ISSN 0301-0104

Kumar, Anil ; Gopal, E. S. R. (1979) Impurity effects on the critical behaviour of the electrical resistance of binary liquid mixtures Pramana - Journal of Physics, 12 (5). pp. 511-522. ISSN 0304-4289

Kumar, Anil ; Gopal, E. S. R. (1979) Critical resistivity in impurity doped binary liquid mixtures Chemical Physics Letters, 62 (2). pp. 306-308. ISSN 0009-2614

Williams, I. S. ; Gopal, E. S. R. ; Street, R. (1979) The specific heat of strained and annealed chromium Journal of Physics F - Metal Physics, 9 (3). pp. 431-446. ISSN 0305-4608

Williams, I. S. ; Street, R. ; Gopal, E. S. R. (1978) An automated high precision calorimeter for the temperature range 200K-400K - Part 1: Design and performance Pramana - Journal of Physics, 11 (5). pp. 519-527. ISSN 0304-4289

Kumar, Anil ; Tiwari, M. K. ; Gopal, E. S. R. (1978) Dispersion of resistivity anomalies in critical binary liquid systems Chemical Physics Letters, 56 (3). pp. 507-510. ISSN 0009-2614

Ramakrishnan, J. ; Nagarajan, N. ; Kumar, Anil ; Gopal, E. S. R. ; Chandrasekhar, P. ; Ananthakrishna, G. (1978) Critical behavior of electrical resistivity in polar + nonpolar binary liquid systems The Journal of Chemical Physics, 68 (9). pp. 4098-4104. ISSN 0021-9606

Katyal, S. C. ; Bhatia, K. L. ; Padaki, V. C. ; Bhat, P. K. ; Gopal, E. S. R. (1978) Elastic properties of PbS-As₂S₃ glasses Journal of Physics C: Solid State Physics, 11 (12). L479-L482. ISSN 0022-3719

Kandpal, H. C. ; Vaishya, J. S. ; Titus, S. S. K. ; Wasan, A. ; Gopal, E. S. R. (1977) A new approach to stellar interferometry based on spatial-coherence spectroscopy Indian Journal of Pure & Applied Physics, 35 (12). 756 - 766. ISSN 0019-5596

Gopal, E. S. R. ; Lele, M. V. ; Nagarajan, N. ; Ramakrishnan, J. ; Chandra Sekhar, P. (1977) Critical behaviour of electrical resistivity in 5 binary liquid systems Physics Letters A, 63 (2). pp. 139-140. ISSN 0375-9601

Gopal, E. S. R. ; Chandra Sekhar, P. ; Ananthakrishna, G. ; Ramachandra, R. ; Subramanyam, S. V. (1976) Two phase asymmetry in the phase diagram of critical binary liquid systems: carbon disulphide+ nitromethane and cyclohexane+ acetic anhydride Proceedings of the Royal Society of London - Series A: Mathematical and Physical Sciences, 350 (1660). pp. 91-106. ISSN 0080-4630

Srinivasan, K. R. ; Gopal, E. S. R. (1975) The elastic constants of isomorphous sodium bromate and sodium chlorate from 77 to 350 K Solid State Communications, 17 (9). pp. 1119-1122. ISSN 0038-1098

Srinivasan, K. R. ; Gopal, E. S. R. ; Ramakrishnan, J. ; Krishnan, S. (1975) Elastic constants of sodium chlorate from 77 K to 350 K Pramana - Journal of Physics, 4 (5). pp. 213-217. ISSN 0304-4289

Chandra Sekhar, P. ; Ananthakrishna, G. ; Gopal, E. S. R. (1974) Scaling for binary liquid systems and ferromagnets under pressure Physica, 77 (3). pp. 563-569. ISSN 0031-8914

Gopal, E. S. R. ; Ramachandra, R. ; Chandra Sekhar, P. ; Govindarajan, K. ; Subramanyam, S. V. (1974) Critical exponent β and rectilinear diameter of the binary-liquid system carbon disulfide + nitromethane Physical Review Letters, 32 (6). pp. 284-286. ISSN 0031-9007

Subramanyam, S. V. ; Ramachandra, R. ; Gopal, E. S. R. (1974) Pippard relations and critical phenomena in binary liquid mixtures Pramana - Journal of Physics, 3 (5). pp. 286-294. ISSN 0304-4289

Gopal, E. S. R. ; Ramachandra, R. ; Chandra Sekhar, P. (1973) Coexistence curve and rectilinear diameter in the critical liquid system carbon disulphide+nitromethane Pramana - Journal of Physics, 1 (6). pp. 260-268. ISSN 0304-4289

Govindarajan, K. ; Viswanathan, B. ; Gopal, E. S. R. (1973) The heat capacity of liquid carbon disulfide + acetonitrile, especially near the upper critical solution temperature The Journal of Chemical Thermodynamics, 5 (1). pp. 73-81. ISSN 0021-9614

Gopal, E. S. R. (1972) Are critical exponents multivalued or unique? Proceedings of the Indian Academy of Sciences, Section A, 76 (4). pp. 176-180. ISSN 0370-0089

Lele, M. V. ; Subramanyam, S. V. ; Gopal, E. S. R. (1971) Critical phenomena in the coexistence curve of the binary liquid system Chemical Physics Letters, 11 (4). pp. 542-544. ISSN 0009-2614

Krishnan, R. S. ; Radha, V. ; Gopal, E. S. R. (1971) Elastic constants of triclinic copper sulphate pentahydrate crystals Journal of Physics D: Applied Physics, 4 (1). pp. 171-173. ISSN 0022-3727

Gopal, E. S. R. ; Govindarajan, K. (1971) The critical point indices of ferroelectric and ferromagnetic phase transitions Czechoslovak Journal of Physics, 21 (1). pp. 4-6. ISSN 0011-4626

Viswanathan, B. ; Gambhir, R. D. ; Gopal, E. S. R. (1970) Coexistence curve of the binary liquid system methanol-carbondisulphide The Journal of Chemical Physics, 53 (11). p. 4405. ISSN 0021-9606

Vaidya, S. N. ; Raja Gopal, E. S. (1966) Melting law at high pressures Physical Review Letters, 17 (12). pp. 635-636. ISSN 0031-9007

Gopalan, K. ; Rajagopal, E. S. (1961) An instantaneous pulse frequency meter for random pulses Nuclear Instruments and Methods, 13 . pp. 253-257. ISSN 0029-554X

Rajagopal, E. S. (1961) Phenomenological theory of the kinetics of ultrasonic emulsification Colloid & Polymer Science, 175 (2). pp. 126-129. ISSN 0303-402X

Rajagopal, E. S. (1959) Particle size distributions in ultrasonic emulsification Proceedings of the Indian Academy of Sciences, Section A, 49 (6). pp. 333-339. ISSN 0370-0089

Rajagopal, E. S. (1959) Statistical theory of parcticle size distributions in emulsions and suspensions Colloid & Polymer Science, 162 (2). pp. 85-92. ISSN 0303-402X

Rajagopal, E. S. (1959) Time-variation of particle size distributions during coalescence, dispersion and ultrasonic emulsification Colloid & Polymer Science, 167 (1). pp. 17-23. ISSN 0303-402X

Rajagopal, E. S. (1959) Truncation corrections in particle size analyses Colloid & Polymer Science, 164 (1). pp. 1-3. ISSN 0303-402X