Publications

124. Vidyalakshmi Damodara, Harshita Sardana, S. Ramakrishnan , "Immiscibility-driven folding: A new design strategy to control polymer chain conformation and morphology"
European Polymer Journal, 112818, (2024)

123. Arun Kumar Gayen, Runa Singla, S. Ramakrishnan , "Hyperbranched polymers: growing richer in flavours with time"
Chem. Commun., 2024, 60, 1534-1545(2024)

122. Vidyalakshmi Damodara, S. Ramakrishnan , "Itaconate-Based Clickable Surface-Anchored Cross-Linked Polymeric Coatings"
Macromolecules,   56, 19, 7837-7846(2023)

121. Rounak Jana, Sunita Kumari Malla, S. Ramakrishnan , "Pore Size Tuning and Multifunctional Porous Polymer Matrices Using Mixtures of Polymerizable Porogens"
ACS Appl.Polym.Mater. 5,10, 8089-8098(2023)

120. Arun Kumar Gayen, Suresh Kumar Perala, Dominik Schauenburg, Tanja Weil, S. Ramakrishnan , "Amphiphilic Polymer Hydrogel-supported Catalysts: Tuning the Accessibility to the Catalytic Site by Molecular Jacketing"
Chem. Asian J., 18, e202300143(2023)

119. Rounak Jana, S. Ramakrishnan , "Counterion-Based Polymerizable Porogens─Direct Preparation of Nanoporous Polymer Matrices with Control over Pore Size and Carboxylic Acid Content"
Macromolecules,   56, 1, 349-360(2023)

118. Ashish Dhayani, Sujoy Bej, Kiran K Mudnakudu-Nagaraju, Saheli Chakraborty, Preethem Srinath, Ashok H Kumar, Ann Maria PS, Anand Khristi, S. Ramakrishnan , Praveen Kumar Kumar Vemula, "An Amphiphilic Double-Brush Polymer Hydrogel for Sustained Release of Small Molecules and Biologics: Insulin Delivering-Hydrogel to Control Hyperglycemia"
CHEMNANOMAT(2022)

117. Gabriel Ogunsola Orodepo, Sujoy Bej, E. Bhoje Gowd, S. Ramakrishnan , "Main-chain side-chain combined liquid crystalline polymers bearing azobenzene and biphenyl-based mesogens – segregation of the mesogens within two distinct layers"
Liquid Crystals,   1-11(2022)

116. Rounak Jana, S. Ramakrishnan , "Direct Generation of Internally Functionalized Nanoporous Polymers: Design of Polymerizable Porogens"
Macromolecules,   54, 20, 9692–9702(2021)

115. Ramkrishna Sarkar, Kamini Mishra, Harshita, Puspendu Kumar Das S. Ramakrishnan , "Probing Polymer Chain Folding in Solution Using Second Harmonic Light Scattering"
Langmuir,   37, 42, 12457-12465(2021)

114. Gabriel Ogunsola Orodepo, E. Bhoje Gowd, S. Ramakrishnan , "Main-chain liquid crystalline polymers bearing periodically grafted folding elements"
Polym. Chem.,   12, 1050-1059(2021)

113. Sujoy Bej, Ashish Dhayani, Praveen Vemula, S. Ramakrishnan , "Fine-Tuning Crystallization-Induced Gelation in Amphiphilic Double-Brush Polymers"
Langmuir,   37, 5, 1788–1798(2021)

112. Gabriel Ogunsola Orodepo, E. Bhoje Gowd, S. Ramakrishnan , "Periodically Spaced Side-Chain Liquid Crystalline Polymers"
Macromolecules,   53, 20, 8775–8786(2020)

111. Ramkrishna Sarkar, E. Bhoje Gowd, S. Ramakrishnan , "Precise control of grafting density in periodically grafted amphiphilic copolymers: an alternate strategy to fine-tune the lamellar spacing in the sub-10 nm regime"
Polym. Chem.,   11, 4143-4154 (2020)

110. Ramkrishna Sarkar, E. Bhoje Gowd, S. Ramakrishnan , "De-symmetrizing periodically grafted amphiphilic copolymers: Design, synthesis and generation of Janus folded chains"
Polym. Chem.,   10, 1730-1740 (2019)

109. Suresh Kumar Perala, S. Ramakrishnan , "Orthogonally Clickable Hyperbranched Polymers: Effect of Reactant Size and Polarity on Core-Functionalization of Peripherally Jacketed HBPs"
Polym. Chem.,   10, 1626-1635 (2019)

108. N. S. Shree Varaprasad, S. Ramakrishnan , "Hybrasurfs—A New Class of Hyperbranched Surfactants"
Langmuir,   34 (38), pp 11464–11472 (2018)

107. Saheli Chakraborty, S. Ramakrishnan , "Surface-Functionalized Polystyrene Latexes Using Itaconate-Based Surfmers"
Langmuir,   34 (39), pp 11729–11737 (2018)

106. Saheli Chakraborty, S. Ramakrishnan , "Criss‐cross amphiphilic polymers and analogous model systems"
J. Polym. Sci., Part A: Polym. Chem.,   56, 1554–1563 (2018)

105. Saheli Chakraborty, S. G. Ramkumar, S. Ramakrishnan , "Amphiphilic Double-Brush Polymers Based on Itaconate Diesters"
Macromolecules,   50 (13), pp 5004–5013 (2017)

104. Suresh Kumar Perala, S. Ramakrishnan , "Effect of Spacer Stiffness on the Properties of Hyperbranched Polymers"
Macromolecules,   50 (21), pp 8536–8543 (2017)

103. Sananda Chanda, S. Ramakrishnan , "Controlling Interlamellar Spacing in Periodically Grafted Amphiphilic Copolymers"
Macromolecules,   49 (9), pp 3254–3263 (2016)

102. Joydeb Mandal, S. Ramakrishnan , "Periodically Grafted Amphiphilic Copolymers: Effects of Steric Crowding and Reversal of Amphiphilicity"
Langmuir,   31 (22), pp 6035–6044 (2015)

101. Sananda Chanda, S. Ramakrishnan , "Poly(alkylene itaconate)s – an interesting class of polyesters with periodically located exo-chain double bonds susceptible to Michael addition"
Polym. Chem.,   6, 2108-2114 (2015)

100. Joydeb Mandal, S. Krishna Prasad, D. S. Shankar Rao and S. Ramakrishnan , "Periodically Clickable Polyesters: Study of Intra chain Self-Segregation Induced Folding, Crystallization, and Mesophase Formation."
J. Am. Chem. Soc.,   136, 2548 (2014)

99. Saptarshi Chatterjee and S. Ramakrishnan , "Understanding Self-Segregation of Immiscible Peripheral Segments in Pseudodendritic Hyperbranched Polydithioacetals: Formation of Improved Janus Structures."
ACS Macro Lett.,   3, 953 (2014)

98. N S Shree Varaprasad, Prasanna Venkhatesh and S. Ramakrishnan , "A Thiol-ene Clickable Hyperbranched Polyester via a Simple Single-Step Melt Trans-Esterification Process."
J App Pol Sci.,   131, 40248 (2014)

97. Saptarshi Chatterjee and S. Ramakrishnan , "A novel photodegradable hyperbranched polymeric Photoresist."
Chem. Commun.,   49, 11041 (2013)

96. Raj Kumar Roy and S. Ramakrishnan , "Single-Step Synthesis of Internally Functionalizable Hyperbranched Polyethers."
Journal of Polymer Science, Part A: Polymer Chemistry,   51, 4152 (2013)

95. Ashok Zachariah Samuel and S. Ramakrishnan , "Self-Adapting Peripherally Heterofunctionalized Hyperbranched Polymers: Formation of Janus and Tripodal Structures."
Langmuir,   29, 1245 (2013)

94. Saptarshi Chatterjee and S. Ramakrishnan , "Defect-Free Hyperbranched Polydithioacetal via Melt Polymerization."
ACS Macro Lett.,   1, 593 (2012)

93. Raj Kumar Roy, E. Bhoje Gowd and S. Ramakrishnan , "Periodically Grafted Amphiphilic Copolymers: Nonionic Analogues of Ionenes."
Macromolecules,   45, 3063 (2012)

92. Ashok Zachariah Samuel and S. Ramakrishnan , "Janus Hybramers: Self-Adapting Amphiphilic Hyperbranched Polymers."
Macromolecules,   45 , 2348 (2012)

91. Raj Kumar Roy and S. Ramakrishnan , "Control of Molecular Weight and Polydispersity of Hyperbranched Polymers Using a Reactive B3 Core: A Single-Step Route to Orthogonally Functionalizable Hyperbranched Polymers."
Macromolecules,   44, 8398 (2011)

90. Ashok Zachariah Samuel, S. Umapathy and S. Ramakrishnan , "Functionalized and postfunctionalizable porous polymeric films through evaporation-induced phase separation using mixed solvents."
ACS Appl Mater Interfaces,   9, 3293 (2011)

89. Saptarshi Chatterjee and S. Ramakrishnan, "Hyperbranched Polyacetals with Tunable Degradation Rates"
Macromolecules,  44, 4658 (2011)

88. Raj Kumar Roy and S. Ramakrishnan, "Thiol-ene clickable hyperscaffolds bearing peripheral allyl groups"
Journal of Polymer Science, Part A: Polymer Chemistry, 49, 1735 (2011)

87. Swati De and S. Ramakrishnan, "Folding of a Donor-Containing Ionene by Intercalation with an Acceptor"
Chemistry-An Asian Journal,  6, 149 (2011)

86. Swati De, Vinod K. Aswal and S. Ramakrishnan, "Phenyl-Ring-Bearing Cationic Surfactants: Effect of Ring Location on the Micellar Structure"
Langmuir,  26, 17882 (2010)

85. S. G. Ramkumar, K. A. Amala and S. Ramakrishnan, "Direct synthesis of terminally "clickable" linear and hyperbranched polyesters"
Journal of Polymer Science, Part A: Polymer Chemistry,  48, 3200 (2010)

84. Swati De, Debasis Koley and S. Ramakrishnan, "Folding a Polymer via Two-Point Interaction with an External Folding Agent: Use of H-Bonding and Charge-Transfer Interactions"
Macromolecules,  43, 3183 (2010)

83. S. G. Ramkumar and S. Ramakrishnan, "Two-Step Folding of Donor-Acceptor Foldamers"
Macromolecules,  43, 2307 (2010)

82. Swati De and S. Ramakrishnan, "Charge-Transfer Reinforced Folding of Novel Ionenes"
Macromolecules,  42, 8599 (2009)

81. Animesh Saha and S. Ramakrishnan, "Single Step Synthesis of Peripherally �Clickable� Hyperbranched Polyethers"
Macromolecules, 42, 4956 (2009)

80. Animesh Saha and S. Ramakrishnan, "Site-Specific Functionalization of Hyperbranched Polymers Using �Click� Chemistry"
Macromolecules,  42, 4028 (2009)

79. Animesh Saha and S. Ramakrishnan, "Unimolecular micelles and reverse micelles based on hyperbranched polyethers - comparative study of AB2 + A-R and A2 + B3 + A-R type strategies"
J. Polym. Sci. part A, 47, 80 (2009)

78. Animesh Saha and S. Ramakrishnan, "AB2 + A type Copolymerization approach for the preparation of Thermosensitive PEGylated hyperbranched polymers"
Macromolecules,  41, 5658 (2008)

77. S. G. Ramkumar and S. Ramakrishnan, "Understanding the folding process of synthetic polymers by small-molecule folding agents"
Journal of Chemical Sciences,  120, 187 (2008)

76. K. Nagesh and S. Ramakrishnan, "Effect of surfactants on the fluorescence spectra of water-soluble MEHPPV derivatives having grafted polyelectrolyte chains"
Journal of Chemical Sciences,  119, 185 (2007)

75. K. Nagesh, D. Gupta, D. Kabra, K. S. Narayan and S. Ramakrishnan, "Tunable two colour patterning of MEHPPV from a single precursor"
J. Mater. Chem., 17, 1682 (2007)

74. D. Gupta, D. Kabra, K. Nagesh, S. Ramakrishnan and K. S. Narayan, "An efficient bulk heterojunction photovoltaic cell based on energy transfer in graded-bandgap polymers"
Adv. Funct. Mater., 17, 226 (2007)

73.  Girish Ch. Behera and S. Ramakrishnan, " Dramatic effect of solvent on the NMR spectral resolution of hyperbranched polyethers"
J. Polym. Sci. part A, 45, 1474 (2007)

72. K. Nagesh and S. Ramakrishnan, " Grafting functional handles on to MEHPPV - possible application for sensing"
Synthetic Metals, 155, 320 (2005).

71. K. Nagesh, D. Kabra, K. S. Narayan and S. Ramakrishnan, " Modulating phase-separation in blends of MEHPPV-x with different conjugation lengths"
Synthetic Metals, 155, 295 (2005).

70. Y-G. kim, B. C. Thompson, Nisha Ananthakrishnan, G. Padmanaban, S. Ramakrishnan, and R. John Reynolds, "Variable band gap conjugated polymers for optoelectronic and redox applications"
J. Mater. Res., 20, 3188 (2005).

69. Girish Ch. Behera, Animesh Saha and S. Ramakrishnan, "Hyperbranched copolymers versus linear copolymers: A comparative study of thermal properties "
Macromolecules, 38, 7695 (2005).

68. Nisha Ananthakrishnan, G. Padmanaban, S. Ramakrishnan, and R. John Reynolds, "Tuning polymer light-emitting device emission colors in ternary blends composed of cojugated and nonconjugated polymers"
Macromolecules, 38, 7660 (2005).

67. Suhrit Ghosh, and S. Ramakrishnan, "Small-molecule-induced folding of a synthetic polymer"
Angew. Chem. Int. Ed., 44, 5441 (2005)
Angew. Chem., 117, 5577 (2005)

66. R. Arun prasath, and S. Ramakrishnan, "Synthesis, characterization and utilization of itaconate-based polymerizable surfactants for the preparation of surface-carboxylated polystyrene latexes"
J. Polym. Sci. Chem. Ed., 43, 3257 (2005).

65. Suhrit Ghosh, and S. Ramakrishnan, "Structural Fine-Tuning of (-Donor-spacer-acceptor-spacer-)n Type Foldamers. Effect of Spacer Segment Length, Temperature, and Metal-Ion Complexation on the Folding Process"
Macromolecules, 38, 676 (2005).

**. K. Nagesh and S. Ramakrishnan, " Dithiocarbamate precursor polymers to PPV derivatives"
MACRO 2004, International Conference on Polymers for Advanced Technologies, India, PC 25/1, (2004).

**. Girish Ch. Behera and S. Ramakrishnan, " Controlled variation of spacer segment in hyperbranched polymers - from densely branched to lightly branched systems. "
MACRO 2004, International Conference on Polymers for Advanced Technologies, India, PC 24/1, (2004).

**. Suhrit Ghosh and S. Ramakrishnan, " Folding of synthetic macromolecules in solution: exploring charge transfer interaction, solvophobic effect and metal ion complexation in tandem."
MACRO 2004, International Conference on Polymers for Advanced Technologies, India, PC 23/1, (2004).

64. Girish Ch. Behera, and S. Ramakrishnan, "Controlled variation of spacer segment in hyperbranched polymers - From densely branched to lightly branched systems"
Macromolecules, 37, 9814 (2004).

63. G. Padmanaban, and S. Ramakrishnan, "Fluorescence spectroscopic studies of solvent and temperature-induced conformational transition in segmented MEHPPV�s "
J. Phys. Chem. B, 108, 14933 (2004).

62. Geeta Kheter Paul, S. S. Indi, and S. Ramakrishnan, "Synthesis and vesicular polymerization of novel counter-ion polymerizable/crosslinkable surfactants"
J. Polym. Sci. Chem. Ed., 42, 5271 (2004).

**. M. Arcana, K. Nagesh and S. Ramakrishnan, "Synthesis of Narrow Polydispersity Block Copolymers of PtBA-PS by Novel RAFT Polymerization Technique"
Proc.  ITB Eng. Sci., 36B(1), 63, (2004).

61. Abhijit Som and S. Ramakrishnan, "Synthesis, characterization and peripheral derivatization of hyperbranched polybenzyls"
Polymer Preprints, 45, 714 (2004).

60. Abhijit Som and S. Ramakrishnan, "Amphiphilic poly(meta-phenylene)s: A novel conjugated polysoap; A possible foldamer?"
Polymer Preprints, 45, 661 (2004).

59. S. Ramakrishnan, "Nanostructured polymers"
Chemistry of Nanomaterials 2, 476 (2004).

58. Suhrit Ghosh, and S.Ramakrishnan, "Aromatic donor-acceptor charge-transfer and metal-ion complexation assisted folding of a synthetic polymer"
Angew. Chem. Int. Ed., 43, 3264, (2004).
Angew. Chem., 116, 3326, (2004).

57. Kim, Young-Gi, C. Thompson Barry, A. Nisha Iyengar, G. Padmanaban, S. Ramakrishnan, R. John Reynolds, "Polymer blend based photovoltaic devices"
Polymer Preprints, 45, 258, (2004).

56. Girish Ch. Behera, and S. Ramakrishnan, "Transetherification Polycondensation: Role of Catalyst, Monomer Structure and Polymerization Conditions"
J. Polym. Sci. Chem. Ed., 42, 102 (2004).

55. G. Padmanaban, K. Nagesh, and S. Ramakrishnan, "Segmented Poly[2-methoxy-5-((2'-ethylhexyl)oxy)-1,4-phenylenevinylene] via xanthate and dithiocarbamate precursors: A comparative study of thermal eliminations"
J. Polym. Sci. Chem. Ed., 41, 3929 (2003).

54. G. Padmanaban, and S. Ramakrishnan, "Segmented conjugated polymers"
Pramana, 61, 425 (2003).

53. Abhijit Som and S. Ramakrishnan, "Linear Soluble Polybenzyls"
J. Polym. Sci. Chem. Ed., 41, 2345 (2003).

52. Suhrit Ghosh. Anu Krishnan, Puspendu K. Das, and S. Ramakrishnan, "Probing CMC by Hyper-Rayleigh Scattering",
J. Am. Chem. Soc., 125, 1602 (2003).

51. Luis P. Candeias, Ferdinand C. Grozema, G. Padmanaban, S. Ramakrishnan, Laurens D. A. Siebbeles, and John M. Warman, "Positive charge carriers on isolated chains of MEH-PPV with broken conjugation: Optical absorption and mobility",
J. Phys. Chem. B, 107, 1554 (2003).

50. S. Schanze Kirk, R. Reynolds John, M. Boncella James, H. Holloway Paul, Harrison Benjamin Scott, Foley Tim, S. Ramakrishnan "Method and apparatus for producing near-infrared radiation",
PCT Int. Appl. 26 (2002).

49. M. Boncella James, J. Foley Timothy, Harrison Benjamin, S. Schanze Kirk, R. Reynolds John, Bouguettaya Mohamed, Shim Joonbo, H. Holloway Paul, S. Ramakrishnan, "Near-infrared electroluminescence from conjugated polymer/LnTPP(X) blends",
Polymeric Materials Science and Engineering, 86, 72 (2002).

48. Bouguettaya Mohamed, S. Harrison Benjamin, J. Foley Timothy, Shim Joonbo, G. Padmanaban, H. Holloway Paul, S. Ramakrishnan, Boncella James M, S. Schanze Kirk, R. Reynolds John, "Conjugated polymer/lanthanide complex based blends as near-IR light emitting diodes",
Polymer Preprints 43, 79 (2002).

47. R. Reynolds John, Bouguettaya Mohamed, S. Harrison Benjamin. Hwang Jungseek, J. Foley Timothy, Schwendeman Irina, Shim Joonbo, G. Padmanaban, H. Holloway Paul, S. Ramakrishnan, M. Moncella James, S. Schanze Kirk "Electroluminescence and electrochromism within and beyond the visible range",
Polymer Preprints 43, 52 (2002).

46. M. Jayakannan, Joost L. J. Van Dongen, Girish Ch. Behera and S. Ramakrishnan, "SEC-MALDI-TOF Mass Spectral Characterizatio of a Hyperbranched Polyether Prepared via Melt Transetherification
J. Polym. Sci. Chem. Ed., 40, 4463 (2002).

45. Dehong Hu, Ji Yu, G. Padmanaban, S. Ramakrishnan and Paul F. Barbara, "Spatial Confinement of Exciton Transfer and the Role of Conformational Order in Organic Nanoparticles",
Nano letters , 2, 1121-1124 (2002).

44. Benjamin Harrison, Tim Foley, Mohamed Bouguettaya, James M. Boncella, John R. Reynolds, Kirk S. Schanze, Joonbo Shim,� Paul Holloway, G. Padmanaban,� and S. Ramakrishnan, "Near-Infrared electroluminescence from conjugated polymer/lanthanide porphyrin� blends",�
Appl. Phys. Lett. 79, 3770 (2001).

43. S.K.Asha, K. Kavita, P. K. Das, and S. Ramakrishnan, "Nonlinear optical properties of molecular twins",
J. Macromol. Sci. Pure and Appl. Chem. A 38, 1427 (2001).

42. M. Jayakannan and S. Ramakrishnan, " Recent Developments in Polyether Synthesis",
Macromol. Rapid Commun. 22, 1463 (2001).

41. Luis P. Candeias, G. Padmanaban, and S. Ramakrishnan, "The effect of broken conjugation on the optical absorption spectra of the triplet states of isolated chains of poly(phenylene vinylene)s" ,
Chem. Phys. Lett.� 349, 394-398 (2001).

40. Geeta Kheter Paul and S. Ramakrishnan, "A Novel High Functionality Crosslinked Resin from 3,5-Diacryloxy benzoic acid and Studies of its decrosslinking studies",
Macromol. Chem. Phys. 202, 2872-2879 (2001).

39. G. Padmanaban and S. Ramakrishnan, "An improved method for the control of conjugation length in MEHPPV via a xanthate precursor route",
Synthetic Metals,, 119, 533 (2001).

38. M. Jayakannan, S. Ramakrishnan, "Segmented polyethylene oxides: a new class of polyethers prepared via melt transetherification",
J. Polym. Sci. Chem. Ed. 39, 1615 (2001).

37. M. Jayakannan and S. Ramakrishnan , "A novel hyperbranched polyether by melt trans-etherification",
Chem. Comm., 19, 1967 (2000).

36. M. Jayakannan and S. Ramakrishnan, "Solution Cation-binding Properties of Segmented Polyethylene oxide � A 13C-NMR Spectroscopic Study",
J. Polym. Sci. Chem. Ed. 38, 2635 (2000).

35. M. Jayakannan and S. Ramakrishnan, "Preparation of polyethers via proton acid catalyzed transetherification reactions"
Macromol. Chem. Phys. 201, 759, (2000).

34. G. Padmanaban and S. Ramakrishnan, "Conjugation Length Control in Soluble Poly[2-methoxy-5-((2'-ethylhexyl)oxy)-1,4-phenylenevinylene] (MEHPPV): Synthesis, Optical Properties and Energy Transfer"
J. Am. Chem. Soc., 122, 2244 (2000).

33. M. Jayakannan and S. Ramakrishnan, "Effect of Branching on the Thermal Properties of Novel Branched Poly(4-ethyleneoxy benzoate)"
J. Polym. Sci., Poly. Chem. Ed., 38, 261, (2000).

32. S. K. Asha, K. Kavita, Puspendu K. Das and S. Ramakrishnan, "Relaxation Behavior of twin NLO Chromophores � Effect of the Spacer Length"
Chem. Mater. 11, 3352 (1999).

31. M. Jayakannan and S. Ramakrishnan, "Effect of branching on the crystallization kinetics of poly(ethylene terephthalate)"
J. Appl.Polym. Sci, 74, 59 (1999).

30. G. Manoj, K. S. Narayan, R. Gowri and S. Ramakrishnan, "Photophysics of PPV derivatives with varying conjugation lengths"
Synthetic Metals, 101, 255 (1999).

29. R. Gowri, G. Padmanaban and S. Ramakrishnan, "An approach for the control of conjugation length in PPV derivatives"
synthetic Metals, 101, 166 (1999).

28. K. S. Raja, V. A. Raghunathan and S. Ramakrishnan, "Synthesis and Properties of Main Chain Discotic Liquid Crystalline Polyethers based on Rufigallol"
Macromolecules, 31, 3807 (1998).

27. R. Gowri, Debabrata Mandal, B. Shivkumar and S. Ramakrishnan, "Synthesis of a Novel Poly(2,5-dimethoxy-p-phenylene vinylene) Precursor having Two Eliminatable Groups: An Approach for the Control of Conjugation Length"
Macromolecules, 31, 1819, (1998).

**. R. Gowri, Debabrata Mandal, B. Shivkumar and S. Ramakrishnan, "Control of Conjugation Lengths in Poly(2,5-dimethoxy-1,4-phenylene) vinylene by selective elimination"
Macromolecules--New Frontiers, Proceedings of the IUPAC International symposium on Advances in Polymer Science and Technology,1, 312 (1998).

26. M. Jayakannan and S. Ramakrishnan, "Synthesis and Thermal Characterization of Branched and Kinked Poly(ethylene terephthalate)"
J. Polym. Sci., Poly. Chem. Ed., 36, 309, (1998).

**. M. Jayakannan and S. Ramakrishnan, "Branched and Kinked Poly(ethylene terephthalate)"
Macromolecules--New Frontiers, Proceedings of the IUPAC International symposium on Advances in Polymer Science and Technology,1, 85 (1998).

25. S. K. Asha, Paresh Chandra Ray and S. Ramakrishnan, "Odd-even Oscillations of SHG Efficiencies in Twin NLO Chromophores"
Polymer Bulletin, 39, 481, (1997).

24. K. S Raja, S. Ramakrishnan and V. A. Raghunathan, "Asymmetric Discotic Liquid Crystals based on Rufigallol"
Chem. Mater., 9, 1630, (1997).

23. B. Rema and S. Ramakrishnan, "Studies of moisture induced crosslinking in a novel vinyl ether-maleic anhydride copolymer"
Polymer Bulletin, 38, 537, (1997).

22. Anil Kumar and S. Ramakrishnan, "Effect of Branching and Molecular "Kinks" on the Properties of Main Chain Liquid Crystalline Polymers Containing Flexible Spacers"
Macromolecules, 29, 8551, (1996).

21. Anil Kumar and S. Ramakrishnan, "Structural Variants of Hyperbranched Polyesters",
Macromolecules, 29, 2524, (1996).

20. Anil Kumar and S. Ramakrishnan, "Hyperbranched Polyurethanes with Varying Spacer Segments between Branching Points",
J. Polym. Sci., Poly. Chem. Ed. 34, 839 (1996).

19. K. S. Narayan, K. S. Gautam, B. Shivkumar and S. Ramakrishnan, "Photocurrent spectral responses in poly(2,5-dimethoxy-p-phenylenevinylene) devices",
Synthetic Metals, 80, 239 (1996).

18. B. Shivkumar, and S. Ramakrishnan, "Derivatized poly(phenylene vinylene)s",
Polymer Science: Recent Advances, 1 284 (1994).

17. Anil Kumar and S. Ramakrishnan, "Synthesis and characterization of hyper-branched poly(ether-ester)s with functional spacers",
Polymer Science: Recent Advances, 1 266 (1994).

16. Anil Kumar and S. Ramakrishnan, "A Novel one-pot synthesis of hyperbranched polyurethanes",
J.Chem.Soc., Chem. Commun. 1453 (1993).

15. S. Ramakrishnan, "Recent developments in selective polymer functionalization",
Ind. J. Tech., 31, 293 (1993).

Top

14. S. Ramakrishnan, "Well-defined ethylene-vinyl alcohol copolymers via hydroboration: control of composition and distribution of the hydroxyl groups on the polymer backbone",
Macromolecules, 24, 3753 (1991).

13. T. C. Chung and S. Ramakrishnan and M. W. Kim, "Poly(exo-5-hydroxynorbornene): structural characterization and property evaluation of various cis-trans isomer compositions",
Macromolecules, 24, 2675 (1991).

12. S. Ramakrishnan, "Well defined ethylene-vinyl alcohol copolymers via hydroboration: control of composition and distribution of the hydroxyl groups on the polymer backbone",
Polymer Science: Recent Advances, 1, 314, (1991).

11. J. P. Aime, S. Ramakrishnan, R. R. Chance, M. W. Kim, "The effect of substituent groups on polymer conformation in a good solvent: polyoctene and polydecene",
Journal de Physique (Paris), 51, 963 (1990).

10. S. Ramakrishnan and T. C. Chung, "Poly(5-hydroxyoctenylene) and its derivatives: synthesis via metathesis polymerization of an organoborane monomer",
Macromolecules, 23, 4519 (1990).

9. S. Ramakrishnan, E. Berluche and T. C. Chung, "Functional group-containing copolymers prepared by Ziegler-Natta process",
Macromolecules, 23, 378 (1990).

8. S. Ramakrishnan and T. C. Chung, "An NMR study of alkyl exchange reactions between boron and aluminum: effect of such exchange reactions on the polymerizability of alkenyldialkylboranes by the Ziegler-Natta process",
J. Orgmet.Chem., 388, 1 (1990).

7. T. C. Chung and S. Ramakrishnan, "Ring-opening metathesis polymerization and cyclic organoborane monomers",
Polymer Preprints, 31, 55 (1990).

6. S. Ramakrishnan and T. C. Chung, "Poly(exo-5-hydroxynorbornene): a functional polymer using metathesis polymerization of an organoborane derivative",
Macromolecules, 22, 3181 (1989).

5. T. C. Chung and S. Ramakrishnan, "Hydroxyl group-containing polymers prepared by metathesis polymerization",
Polymer Preprints, 30, 128 (1989).

4. S. Ramakrishnan, J. A. Hirsch, J. R. Martinez and Jamesh C. W. Chien, "Acetylene-norbornene copolymers",
J. Polym. Sci., Poly. Chem. Ed. 27, 3937 (1989).

*. S. Ramakrishnan,  "Electrically conducting polymers: synthesis and characterizaton",
Diss. Abstr. Int. B., 49, 1744 (1988).

3. James C. W. Chien and S. Ramakrishnan, "Phenylthiazyl polymers with flexible spacers: synthesis and electrical properties",
Macromolecules, 21, 2007 (1988).

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