List of Publications:

 

  1. E.M. Vinod, K. Ramesh, K. S. Sangunni, "New structural transition and enhanced properties of Se doped Ge2Sb2Te5 phase change memory alloys", Scientific Reports 5 (2015) Article No:8050 doi:10.1038/srep08050.
  2. H.G. Premakshi, K. Ramesh, M.Y. Kariduraganavar, "Modification of crosslinked chitosan membrane using NaY zeolite for pervaporation separation of water isoproponal mixtures", Chemical Engineering Research and Design 94 (2015) 32 - 43.
  3. K. Ramesh, " Pressure Dependence of Glass Transition in As2Te3 glass", J. Phys. Chem. B. 118 (2014) 8848 - 8853.
  4. K. Ramesh and E.S.R. Gopal, "Shift of rigidity percolation in rapidly quenched Ge-As-Te glasses", J. Non-Cryst. Solids 6 (2014) 37 - 46.
  5. E.M. Vinod, K. Ramesh, R. Ganesan, K. S. Sangunni, "Direct hexagonal transition of amorphous (Ge2Sb2Te5)0.9Se0.1 thin films", Appl. Phys. Lett. 104 (2014) 063505.
  6. N. Koteeswara Reddy, M. Devika, M. Prashantha, K. Ramesh, Z.G. Ivanova and J. Zavadil, "Tailoring the optical properties of amorphous heavily Er3+ doped Ge-Ga-S thin films", J. Optoelect. Adv.Mater. 15 (2013) 182 - 186.
  7. M. Prashantha, M. Sekhar Babu, N. Koteeswara Reddy, K. Ramesh, " Development of Uniformly Grown ZnO Micro-Particles Structures By Simple and Cost-Effective Chemical Drop Method", Materials Science 9 (2013) 459 - 466.
  8. S.S. Hegde, A.G. Kunjomana, M. Prashnatha, C. Kumar, K. Ramesh, " Photovoltaic structures using thermally evaporated SnS and CdS thin films", Thin Films 545 (2013) 535.
  9. M. Sekhar Babu, M. Prashantha, N. Koteeswara Reddy and K. Ramesh, " Development of uniformly grown ZnO NPs using single precursor solution by pulsed spray pyrolysis technique", J. Nanopart. Res. 15 (2013) 1464.
  10. M.K. Vanitha, M.V. Hanumantha Rao, S. Asokan and K. Ramesh, " Thermal and structural studies on Se60-xTe40Sbx glasses", J. Phys. Chem. Solids 74  (2013) 804 - 810.
  11. N. Koteeswara Reddy, M. Devika, M. Prashantha, K. Ramesh and K. R. Gunasekhar, "In situ structural studies on orthorhombic SnS microcrystals", European Physical Journal: Applied Physics 60 (2012) 10102.
  12. M.K. Vanitha, M.V. Hanumantha Rao, S. Asokan and K. Ramesh, "Thermal, Structural and Electrical Switching properties of Sb-Se-Te amorphous chalcogenide", The Indian Mineralogist 46 (2012) 151 - 156.
  13. T. Vascott,  A.K. Varshneya, T.P. Seward, R. Karuppannan, J.M. Jones, D. Oksoy (2012) Modeling of Glass Making Processes for Improved Efficiency: High Temperature Glass Melt Property Database for Modeling. US Doe Project DE-FG07-96EE41262, eds. J. R. Varner, T. P. Seward and H. A. Schaeffer), John Wiley & Sons, Inc., Hoboken, NJ, USA in Advances in Fusion and Processing of Glass III, Volume141 (2012) 153 - 159.
  14. Thimma Reddy, Subartho Roy, Y. Prakash, H. Somashekarappa, K. Ramesh, S. Divakara, and R. Somashekar, "Stress-strain curves and corresponding structural parameters in mulberry and non-mulberry silk fibers", Fibers and Polymers, 12 (2011) 499 - 505.
  15. M. Prashantha, E.S.R. Gopal and K. Ramesh, "Precursors for carbon nitride synthesis", AIP Conf. Proc. 1349 (2011) 1313 - 1314.
  16. S. S. Hegde, A. G. Kunjomana, K. Ramesh, K. A. Chandrasekharan, M. Prashantha, "Preparation and characterisation of SnS thin films for solar cell application", Int. J. Soft Computing and Engineering 1(2011) 38 - 40.
  17. K. Ramesh, Vijaya Ganesan and S. Asokan, "Electrical switching in Cu-As-Se glasses", Int. J. Appl. Glass Science, 2 (2011) 52 - 62.
  18. S.S. Hegde, A.G. Kunjomana, K.A. Chandrasekharan, M. Prashnatha, K. Ramesh, " Optical and electrical properties of SnS semiconductor crystals grown by physical vapour deposition technique", Physical B 406 (2011) 1143 - 1148.
  19. K. Ramesh, M. Prashantha, N. Koteeswara Reddy and E.S.R. Gopal, "Synthesis of nano structured carbon nitride by pyrolysis assisted chemical vapour deposition", Integrated Ferroelectrics, 117 (2010) 40-48.
  20. Ramesh, M. Prashantha, "Nano structured carbon nitrides prepared by chemical vapour deposition", Proc. SPIE 7761 (2010) 776104 (1 -  6).
  21. M. Prashantha, C. Kavitha, E.S.R. Gopal and K. Ramesh, " Optimized conditions to grow nanotubes of carbon nitrides by chemical vapour deposition",  in " Synthesis and characterization of nanostructured materials", Edited by V.Rajendran, B. Hillbrands, K. Saminathan and K.E. Geckler, (2010) pp.125-130. 
  22. M. Prashantha, P. Mathiazhagan, Subrata Roy and K. Ramesh, " Synthesis of nano structured carbon nitrides from silk fibroin and sericin", in "Biomedical Applications of Nanostructured Materials", Edited by V. Rajendran, B. Hillebrands, K. Saminathan and K.E. Geckeler (Macmillan Publishers India Ltd) (2010) pp. 227 - 232.
  23. Jolly G. Varghese, Ramesh Karuppannan and Mahadevappa Y. Kariduraganavar, "Development of Hybrid Membranes using Chitosan and Silica Precursors for Pervaporation Separation of Water-Isopropanol Mixtures", J. Chem. Eng. Data, 55 (2010) 2084 - 2092.
  24. Devika, N. Koteeswara Reddy, M. Prashantha, K. Ramesh, Y.B. Hahn, K.R. Gunasekhar, "The physical properties of SnS films grown on lattice-matched and amorphous substrates", Phys. Stat. Sol. (a) 207 (2010) 1864 - 1869.
  25. M. Devika, N. Koteeswara Reddy, F. Patolsky, K. Ramesh, K. R. Gunasekhar, "Temperature dependent structural properties of nanocrystalline SnS structures", Appl. Phys. Lett. 95 (2009) 261907 (1 - 3).
  26. K. Ramesh, N. Koteeswara Reddy, E.S.R. Gopal, "Thermal anomalies in ternary Ge42-xPbxSe58 glasses near the charge carrier reversal threshold", J.  Appl. Phys. 106 (2009) 113516 (1 - 5).
  27. K. Ramesh, " Rapid quenching and glass formation in chalcogenide glasses: preparation and properties of Ge-As-Te glasses over an extended composition ranges", J. Non-Cryst.Solids 355 (2009) 2045 - 2049.
  28. M. Devika, N. Koteeswara Reddy, K. Ramesh, F. Patolsky, K.R. Gunasekhar, "Weak rectifying behaviour of p-SnS/n-ITO heterojunctions", Solid State Electronics 53 (2009), 630 - 634.
  29. M. Devika, N. Koteeswara Reddy, S. V. Reddy, K. Ramesh, K.R. Gunasekhar, "Influence of rapid thermal annealing (RTA) on the structural and electrical properties of SnS films", J.Mater.Sci: Mater Electron 20 (2009) 1129 - 1134.
  30. M. Devika, N. Koteeswara Reddy, D. Sreekantha Reddy, Q. Ahsanulhaq, K. Ramesh, E. S. R. Gopal, K. R. Gunasekhar, Y. B. Hahn, "Synthesis and characterisation of nanocrystalline SnS thin films grown by thermal evaporation technique", Journal of Electrochem. Soc. 155 (2008) H130 -  H135.
  31. M. Devika, N. Koteeswara Reddy, D. Sreekantha Reddy, S. Venkatramana Reddy, K. Ramesh, E. S. R. Gopal, K. R. Gunasekhar, V. Ganesan and Y. B. Hahn, "Optimization of the distance between source and substrate for device grade SnS films grown by thermal evaporation technique", J. Phys: Cond. Mat. 19 (2007) 306003 - 306015.
  32. M. Devika, N. Koteeswara Reddy, K. Ramesh, R. Ganesan, K. R. Gunasekhar, E. S. R. Gopal and K. T. Ramakrishna Reddy, "Thickness effect on physical properties of evaporated SnS thin films",  J. Electrochem. Soc. 154 (2007) H67 -  H73.
  33. M. Devika, N. Koteeswara Reddy, K. Ramesh, K. R. Gunasekhar, E. S. R. Gopal and K. T. Ramakrishna Reddy, "Effect of substrate surface on the physical properties of evaporated SnS films", Semicond. Sci. Tech. 21 (2006) 1495 - 1501.
  34. M. Devika, N. Koteeswara Reddy, K. Ramesh, K. R. Gunasekhar, E. S. R. Gopal and K. T. Ramakrishna Reddy, "Influence of annealing on physical properties of evaporated SnS thin films", Semicond. Sci. Tech. 21 (2006) 1125 - 1131.
  35. M. Devika, K. T. Ramakrishna Reddy, N. Koteeswara Reddy, K. Ramesh, R. Ganesan, E. S. R. Gopal and K. R. Gunasekhar, "Microstructure dependent physical properties of evaporated tin sulfide films", J. Appl. Phys. 100 (2006) 023518 (1 - 12) .
  36. M. Devika, N. Koteeswara Reddy, K. Ramesh, V. Ganesan, E. S. R. Gopal, K. T. Ramakrishna Reddy, "Influence of substrate temperature on surface structure and electrical resistivity of the evaporated tin sulphide films", Applied Surface Science, 253 (2006) 1673 - 1676 .
  37. M. Devika, N. Koteeswara Reddy, K. Ramesh, K. R. Gunasekhar, E. S. R. Gopal and K. T. Ramakrishna Reddy, "Low resistivity micrometer thick SnS:Ag films for optoelectronic applications", J. Electrochem. Soc. 153 (2006) G727 - G733.
  38. N. KoteeswaraReddy, K. Ramesh, R. Ganesan, K. T. Ramakrishna Reddy, K. R. Gunasekhar and E. S. R. Gopal, "Synthesis and characterisation of co-evaporated tin sulphide thin films", Appl. Phys. A, 83 (2006) 133 - 138.
  39. K. Ramesh, S. Asokan and E.S.R. Gopal, "Chemical ordering and fragility minimum in Cu-As-Se glasses", J. Non-Cryst. Solids 352 (2006) 2905 - 2912.
  40. M.Y. Kariduraganavar, A.A. Kittur, S.S. Kulkarni and K. Ramesh, " Development of novel pervaporation membranes for the separation of water-isopropanol mixtures using sodium alginate and NaY zeolite", J. Memb Sci. 238 (2004) 165 - 175.
  41. E. Elangovan, K. Ramesh and K. Ramamurthi, "Studies on the structural and electrical properties of spray deposited SnO2:Sb thin films as a function of substrate temperature", Solid State Communications 130 (2004) 523 - 527.
  42. K. Ramesh, K.S. Sangunni and E.S.R. Gopal, "A twin roller melt spinning apparatus to produce chalcogenide glasses over an extended range of glass formation", J. Instrum. Soc. India 34 (2004) 38 - 43.
  43. T. Vascott, A.K. Varshneya, T.P. Seward, R. Karuppannan, J.M. Jones and D. Oksoy, "Modeling of Glass Making Processes for Improved Efficiency: High Temperature Glass Melt Property Database for Modeling", Ceramic Transaction 141 (2004) 153 - 162.
  44. A.A. Kittur, M.Y. Kariduraganavar, U.S.Toti, K. Ramesh and T.M. Aminabhavi, "Pervaporation separation of water-Isopropanol mixtures using ZSM-5 zeolite incorporated PVA membranes", J. Appl. Polym. Sci. 90 (2003) 2441 - 2448.
  45. K. Ramesh, N. Ramesh Rao, K.S. Sangunni and E.S.R. Gopal, "Electrical resistivity of Cu doped As-Se glasses at high pressure", Phys. Stat. Sol. (b) 235 (2003) 536 - 541.
  46. K. Ramesh, K.S. Sangunni and E.S.R. Gopal, "Preparation of chalcogenide glasses: processing by twin roller melt spinning", in "Materials Processing for Properties and Performance (MP3)" pp. 109 - 118. Institute of Materials, East Asia, Singapore.
  47. E.S.R. Gopal and K. Ramesh, " Some recent developments in high pressure research", in " High Pressure Science & Technology" edited by N. Victor Jaya, M. Rajagopalan and S. Natarajan, Allied Publishers, Chennai, (2000) pp 3 - 9.
  48. K. Ramesh, S. Asokan, K.S. Sangunni and E.S.R. Gopal, "Glass forming ability of germanium telluride glasses with metallic impurities", J. Phys. Chem. Solids 61 (2000) 95 - 101.
  49. K. Ramesh, S. Asokan, K.S. Sangunni and E.S.R. Gopal, "Electrical switching in germanium telluride glasses doped with Cu and Ag", Appl. Phys. A 69 (1999) 421 - 425.
  50. K. Ramesh, S. Asokan, K.S. Sangunni and E.S.R. Gopal, "Electrical resistivity behaviour of Ag-Ge-Te glasses under pressure at different temperatures: The influence of bonding and topological thresholds", J. Phys: Condens. Matter 11 (1999) 3897 - 3906.
  51. K. Ramesh, S. Asokan, K.S. Sangunni and E.S.R. Gopal, "Effect of topological thresholds on thermal behaviour of germanium telluride glasses containing metallic additive", Eur. Phys. J. B 6 (1998) 207 - 212.
  52. K. Ramesh, K.S. Sangunni and E.S.R. Gopal, "Effect of high pressure on glass transition temperature", in "The Physics of Disordered Materials", edited by M.P.Saksena, N.S. Saxena & Deepika Bhandari, (NISCOM, New Delhi, India) 1997, 41 - 46.
  53. K. Ramesh, S. Asokan, K.S. Sangunni and E.S.R. Gopal, "High pressure resistivity studies on Cu-Ge-Te glasses", in "High Pressure Science & Tech. Ed. W.A. Trezeciakowski" (World Scientific, Singapore, 1996) 776 - 751.
  54. K. Ramesh, S. Asokan, K.S. Sangunni and E.S.R.Gopal, "Compositional dependence of high pressure resistivity behaviour of Cu-Ge-Te glasses", Phys. Chem. Glasses 37 (1996) 217 - 220.
  55. K. Ramesh, S. Asokan, K.S. Sangunni and E.S.R. Gopal, "Crystallization studies on CuxGe15Te85-x glasses", J. Phys: Condens. Matter 8 (1996) 2755 - 2762.
  56. A. Srinivasan, K. Ramesh, K.N. Madhusoodanan and E.S.R. Gopal, "High pressure studies on the critical composition in Ge-As-Te glasses", Philos. Mag. B 65 (1992) 249 - 253.
  57. A. Srinivasan, K. Ramesh, K.N. Madhusoodanan and E.S.R.Gopal, "High Pressure studies on Si-As-Te glasses - Evidence for Rigidity Percolation", Phys. Stat. Sol. (b) 170 (1992) K83 - K85.
  58. V.S.K. Balagurusamy, K. Ramesh and E.S.R. Gopal, "Five-fold quasiperiodic tilings generated by inflated rhombuses with identical boundaries: possible application to the growth of quasicrystals", Physica B 179 (1992) 249 - 256.