DR.P.T.Manoharan ,F.N.A., F.A.Sc., F.T.W.A.S., F.W.I.F,DST RAMANNA FELLOW

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List of Publication

  • 16. V. P. Chacko and P. T. Manoharan, Electronic and molecular structure of bis(1- methyl 3-(2-chloro-6-methyl)phenyl triazine 1-oxide) copper(II), Proc. Chem. Symp. (DAE), Vol. II, 109 (1972) [5 pages].
  • 17. P. T. Manoharan, P. K. Mehrotra, M. M. Taquikhan and R. K. Andal, Optical and magnetic properties and geometry of some d2 ruthenuim complexes, Inorg. Chem., 12, 2753 (1973) [5 pages].
  • 18. Raj K. Poddar, Umesh Agarwala and P. T. Manoharan, Studies on ruthenium complexes of ethylene-1,2-bisdiphenylarsine-I, J. Inorg. Nucl. Chem., 36, 2275 (1974) [4 pages].
  • 19. P. K. Mehrotra, J. Chandrasekhar, S. Subramanian and P. T. Manoharan, Molecular orbital calculation of structures and spin densities of AsCl- and AsF3-, Chem. Phys. Lett., 28, 402 (1974) [5 pages].
  • 20. V. P. Chacko and P. T. Manoharan, Electronic structure and EPR spectra of bis[1- methyl-3-(2-chloro-6-methyl)phenyl-triazine-1-oxide]cobalt(II), Magn. Reson. 16, 75 (1974) [7 pages].
  • 21. P. T. Manoharan, S. Subramanian and Max T. Rogers, ESR study of irradiated pentacyanonitrosyl cobaltate(II), J. Coord. Chem., 3, 292 (1974) [7 pages].
  • 22. P. T. Manoharan, S. Vijaya, J. R. Shock and Max T. Rogers, An ESR study of [V(CN)5NO]4- in g-irradiated K3V(CN)5NO.2H2O, J. Chem. Phys., 63, 2507 (1975) [5 pages].
  • 23. Jayaraman Chandrasekhar, Prem K. Mehrotra, Sankaran Subramainian and Periakaruppan T. Manoharan, NDDO MO calculations I. Analysis of the method, Theoret. Chim. Acta (Berl.) 41, 243 (1976) [14 pages].
  • 24. Prem K. Mehrotra, Jayaraman Chandrasekhar, Periakaruppan T. Manoharan and Sankaran Subramanian, NDDO MO calculations II. All-valence non- empirical NDDO MO calculations on PO43-, SO42-, and ClO4- , Theoret. Chim. Acta (Berl.), 41, 257 (1976) [7 pages].
  • 25. V. P. Chacko and P. T. Manoharan, Forbidden hyperfine lines in the EPR spectra of a low-spin cobalt(II) complex, J. Magn. Reson., 22, 7 (1976) [16 pages].
  • 26. P. K. Mehrotra and P. T. Manoharan, Semi-empirical molecular orbital calculations on ruthenium(III) and rhodium(III) octahedral complexes, Chem. Phys. ;Lett., 39, 194 (1976) [5 pages].
  • 27. S. Vijaya, P. K. Mehrotra and P. T. Manoharan, M_ssbauer isomer shift calibration of some high spin ionic complexes of iron with halogen ligands  through a CNDO MO calculation, Chem.Phys.Lett., 44, 261 (1976) [5 pages].
  • 28. M. V. Rajasekharan, C. N. Sethulakshmi, P. T.Manoharan and Hans Gudel, Polarized optical absorption studies on copperand silver diethyldithiocarbamates, Inorg. Chem., 15, 2657(1976) [6 pages].
  • 29. B. A. Narayanan and P. T. Manoharan, 13C NMR studies on M(CN)4Xn- complexes, J.Inorg.Nucl.Chem., 40, 1993 (1978) [4 pages].
  • 30. S. Vijaya and P. T. Manoharan, Calculation of the electron spin resonance parameters of the first row transition metalpentacyanonitrosyls through an INDO SCF MO calculation, J. Chem. Soc. Faraday Trans. II, 75, 857 (1979) [6 pages].
  • 31. M. V. Rajasekharan and P. T. Manoharan, EPR studies on copper and cobalt triazene-1-oxide complexes in a frozen nematic medium, Mol. Cryst. Liq. Cryst., (1979) [9 pages].
  • 32. M. V. Rajasekharan, K. I. Varughese and P. T. Manoharan, Crystal and molecular structure of two crystalline modifications of bis[1-methyl-3-(2-chloro- 6-methylphenyl) triazine 1-oxidato]nickel(II), NiBPT -- a bis chelate with five- membered Ni-N-O ring, Inorg. Chem., 18, 2221 (1979) [6 pages].
  • 33. C. N. Sethulakshmi, S. Subramanian, M. A. Bennet and P. T. Manoharan, Electron paramagnetic resonance studies of two low-spin hexacoordinate di(tertiary phosphine) complexes of nickel(III), Inorg. Chem., 18, 2520 (1979) [6 pages].
  • 34. Jayaraman Chandrasekhar, Prem K. Mehrotra, Sankaran Subramanian and Periayakaruppan T. Manoharan, NDDO MO calculations III. Detailed results for molecules containing first-row atoms, Theoret. Chim. Acta (Berl.), 52, 303 (1979) [8 pages].
  • 35. Jeyaraman Chandrasekhar, Prem Kishore Mehrotra, Sankaran Subramanian and Periakaruppan T. Manoharan, NDDO MO Calculations IV. Correlation of K- shell binding energy shifts, Theoret. Chim. Acta (Berl.), 53, 293 (1979) [4 pages].
  • 36. Prem K. Mehrotra, Jayaraman Chandrasekhar, Periakaruppan T. Manoharan and Sankaran Subramanian, NDDO MO calculations: isotopic hyperfine coupling costants and nuclear spin-spin coupling constants, Chem. Phys. Lett., 68, 219 (1979) [3 pages].
  • 37. S. Vijaya, P. K. Mehrotra and P. T. Manoharan, CNDO and INDO MO calculations of a few properties of rubedoxins, Proc. Indian Acad. Sci. (Chem. Sci.), 89, 25 (1980) [17 pages].
  • 38. S. Vijaya and P. T. Manoharan, A theoretical study of the Jorgensen's nephelauxetic effect in some simple transition metal halo-complexes from a molecular orbital computation, Proc. Indian Acad. Sci. (Chem. Sci.), 89, 109 (1980) [10 pages].
  • 39. P. T. Manoharan, J. H. Noordik, E. de Boer and C. P. Keijzers, Exchange interactions in tropylium bis(1,2-dicyanoethylene dithiolato)nickelate(III), J. Chem. Phys., 74, 1980 (1981) [10 pages]. 40. S. Vijaya and P. T. Manoharan, Single-crystal EPR and optical spectra of and INDO-MO calculations on planar Cu(NCS)42-, Inorg. Chem., 20, 1304 (1981) [3 pages].
  • 41. M. V. Rajasekharan and P. T. Manoharan, Matrix dependent polycrystalline E.P.R. spectra and analysis of forbidden hyperfine lines in the single crystal E.P.R. spectra of triazene-1-oxide complexes of cobalt(II), Mol. Phys., 44, 1145 (1981) [18 pages].
  • 42. C. N. Sethulakshmi and P. T. Manoharan, EPR and electronic structural investigations of a few low-spin bis(tertiary phosphine) complexes of cobalt(II), Inorg. Chem., 20, 2533 (1981) [7 pages].
  • 43. Visalakshi Ramamoorthy, Thirupparaithurai N. Ranganathan, Gudipaty S. Rao and Periakaruppan T. Manoharan, Dynamic proton exchange in hexamethyltriphosphazenium trichlorodimethyl- and tribromodimethyl- stannate(IV), J. Chem. Res. (S), 316 (1982) [1 page].
  • 44. E. Balasivasubramanian, C. N. Sethulakshmi and P. T. Manoharan, 61Ni hyperfine interactions in dichlorobis[o- phenylenebis(dimethylphosphine)nickel(III) perchlorate, [Ni(phmp)2Cl2]ClO4 , Inorg. Chem., 21, 1684 (1982) [3 pages].
  • 45. V. Parthasarathi, J. H. Noordik and P. T. Manoharan, Crystal and molecular structure of bromo-bis(bis-diphenylphosphino-ethylene)-nickel(II)- tetraphenylborate, J. Cryst. Spectrosc. Res., 12, 191 (1982) [14 pages].
  • 46. V. V. Kumar, P. T. Manoharan and P. Raghunathan, [31P]-Nuclear magnetic resonance spin lattice relaxation in lecithin reverse micelles, J. Biosci., 4, 449 (1982) [6 pages].
  • 47. B. L. Ramakrishna and P. T. Manoharan, Exchange interactions in bis(diethyldithiocarbamato)copper(II), Cu(detc)2 , Chem. Phys. Lett., 97, 98 (1983) [5 pages].
  • 48. E. Balasivasubramanian, M. Seshasayee and P. T. Manoharan, Single crystal E.P.R. spectra of copper(II) and manganese(II) doped ammonium tetrafulorozincate(II) dihydrate, Mol. Phys., 50, 763 (1983) [25 pages].
  • 49. B. L. Ramakrishna and P. T. Manoharan, Structural and magnetic investigations on the CT ion-radical salt (p- (dimethylamino)phenyl)dimethylammonium bis(maleonitriledithiolato) nickelate(III), Inorg. Chem., 22, 2113 (1983) [11 pages].
  • 50. B. L. Ramakrishna and P. T. Manoharan, Interchain interactions in the highly one dimensional tetraethyl ammonium bis (maleonitriledithiolato)nickelate --NEt4Ni mnt2 , J. de Physique, C3, 1405 (1983) [4 pages].
  • 51. B. L. Ramakrishna, P. Kuppusamy, P. T. Manoharan and M. Hunziker, Structural and magnetic investigations on the charge transfer ion-radical salt -- TMPD+ Ni mnt2- , J. de Physique, C3, 1409 (1983) [4 pages].
  • 52. C. Mahadevan, M. Seshasayee, B. V. R. Murthy, P. Kuppusamy and P. T. Manoharan, Structure of trimethyl(phenyl)ammoniumbis[dimercaptomaleonitrilato 2-) -S, S'] nickelate (III), [N(CH3)3(C6H5)] [Ni(C4N2S2)2], Acta Cryst., C39, 1335 1983) [4 pages].

  • 53. P. Kuppusamy and P. T. Manoharan, Spin correlation functions in the weak exchange heisenberg linear chain bis(N-methylphenazinium) bis(maleonitriledithiolato) copper(II), NMP2Cu(mnt)2 , Bull. Magn. Reson., 5, 207 (1983) [1 page].
  • 54. P. T. Manoharan, Kenneth Alston and Joseph M. Rifkind, EPR Studies on Ni(II) and Cu(II) reconstituted hemoglobins, Bull. Magn. Reson., 5, 255 (1983) [1 page].
  • 55. B. L. Ramakrishna and P. T. Manoharan, The effect of weak exchange interaction on electron paramagnetic resonance in dichloro bis-o-phenylenebis-dimethyl arisino nicklate(III) chloride, Mol. Phys., 52, 65 (1984) [16 pages].
  •   56. Colin H. L. Kennard, G. Smith, Eric J. O'Reilly and P. T. Manoharan, Metal- phenoxyalkanoic acid interactions part 10. Crystal and molecular structuresof catena-[tetraaqua(4-carboxylatophenoxyacetato) manganese(II)], tetraaquabis (4- carboxyphenoxyacetato)nickel(II) and tetraaqabis(4- carboxyphenoxyacetato)cobalt(II), Inorg. Chim. Acta, 82, 35 (1984) [6 pages].
  • 57. C.Mahaddevan, M.Seshasayee, P.Kuppusamy and P.T.Manoharan, Crystal and Molecular Structure of tetra-n-butylammonium bis
    (stilbenedithiolato)nickelate(III). J.Cryst.Spectrosc.Res., 14, 179 (1984) [13 pages].
  • 58. P. Kuppusamy, B. L. Ramakrishna and P.T. Manoharan, Exchange interactions in some low-dimensional metal dithiolene complexes, Proc. IndianAcad. Sci. (Chem. Sci.), 93, 977 (1984) [25 pages].

  • 59. P. Kuppusamy, B.L. Ramakrishna and P. T. Manoharan, EPR, magnetic and structural investigation on the weak-exchange heisenberg linear chainbis(N- methylphenazinium) bis(dicyanoethenedithiolato)cuprate(II), [(NMP)2][Cu(mnt)2], Inorg. Chem., 23, 3886 (1984) [7 pages].
  • 60. C. Mahadevan, M. Seshasayee, Akella Radha and P. T. Manoharan, Structure of bis(tetraethylammonium) bis [dimercaptomaleodinitrilato (2-) -S, S']nickelate(II), [N(C2H5)4]2[Ni(C4N2S2)2], Acta Cryst., C40, 2032 (1985) [3 pages]. 61. Periakaruppan T. Manoharan, Kenneth Alston and Joseph M. Rifkind, Modulations of heme environments by protein modifications in copper reconstituted hemoglobins, Bio. Inorg. Chem., 105 (1985) [14 pages].
  • 62. C. Mahadevan and M. Seshasayee, B. L. Ramakrishna and P. T. Manoharan, Struncture of dichlorobis[P,P,P',P'-tetramethyl-o-
    phenylenebis(phosphine)]Nickel(III) hexafluorophosphate dihydrate, [NiCl2{P2(CH3)4 }2]PF6.2H2O, Acta Cryst. C41, 38 (1985) [3 pages].

    63. C.Mahadevan, M.Seshasayee, P.Kuppusamy and P. T. Manoharan, Crystal and molecular structure of N-methyl- phenazinium bis(benzene-1,2- dithiolato)nickelate(III). Structure of (C13H11N2)[Ni(S2C6H4)2], J. Cryst. Spectrosc. Res., 15, 305 (1985) [12 pages].

  • 64. C. Mahadevan, M. Seshasayee, C. N. Sethulakshmi and P. T. Manoharan, Crystal and molecular structure of bromobis [1,2-bis
    (diphenylphosphino)ethylene]- Cobalt(II) tetraphenyl borate. Structure of C76H64BBrP4Co, J. Cryst. Spectrosc. Res., 15, 317 (1985) [15 pages].

    65. P. Kuppusamy, P. T. Manoharan, C. Mahadevan and M. Seshasayee, Crystal and molecular structure of N-methylphenazinium
    bis(maleonitriledithiolato)nickelate(III), [NMP]+[Ni(mnt)2]- , J. Cryst. Spectrosc. Res., 15, 359 (1985) [18 pages].

    66. P. Kuppusamy, N. Venkatalakshmi and P. T. Manoharan, Crystal and molecular structure of N-methylphenazinium bis(maleonitriledithiolato) gold(III), [NMP]+ [Au(mnt)2]+, J. Cryst. Spectrosc. Res., 15, 629 (1985) [13 pages].

    67. P. Kuppusamy and P. T. Manoharan, Excahnge interactions in bis(tetramethylammonium) bis(maleonitriledithiolato)cuprate (II), [NMe4]2[Cu(mnt)2]: A  quasi-1-d weak-exchange system, Inorg. Chem., 24, 3053 (1985) [5 pages].

    68. P. Kuppusamy and P. T. Manoharan, Anisotropic exchange interaction in tetrabutylammonium bis(stelbene-1,2-dithiola-to)nickelate(III), [
    NBu4][Ni(sdt)2], Chem. Phys. Lett., 118, 159 (1985) [5 pages]. 69. E. Balasivasubramanian and P. T. Manoharan, Ligand hyperfine and exchangeinteractions in a low-spin d7 system, Proc. Indian Acad. Sci. (Chem. Sci.), 95, 141 (1985) [17 pages].

    70. William E. Antholine, Fumito Taketa, J. T. Wang, P.T.Manoharan and Joseph M.Rifkind,Interaction between bound cupric ion and spin-labeled cysteineb-93 in human and horse hemoglobins, J. Inorg. Biochem., 25, 95 (1985) [14 pages].

    71. P.T. Manoharan, Consequences of columnar packing in low dimensional metal dithiolenes, Proc. Indian Natn. Sci. Acad., 52A, 715 (1986) [21 pages].

  • 72. P. Kuppusamy and P. T. Manoharan, Hyperfine and exchange interactions in tetraethylammonium bis(maleonitriledithiolato)cuprate(II), [
    NEt4]2[Cu(mnt)2], J. Indian Chem. Soc., LXIII, 95 (1986) [6 pages].

    73. Periakaruppan T. Manoharan, Kenneth Alston and Joseph M. Rifkind, Metal ion coordination in copper and nickel reconstituted hemoglobins, J. Am.Chem. Soc., 108, 7095 (1986) [6 pages].

    74. G.V.R.Chandramouli and P. T.Manoharan,Single crystal optical spectral studies of tetrabutylammonium bis(maleonitriledithiolato)nickelate(II), Inorg. Chem., 25, 4680 (1986) [7 pages].

    75. P. Kuppusamy and P. T. Manoharan, Magnetic properties of some exchange coupled [Ni(mnt)2]- dimers, Proc. Indian Acad. Sci. (Chem. Sci.), 98, 115 (1987) [15 pages].

    76. G. V. R. Chandramouli and P. T. Manoharan, Electronic spectrum of dichlorobis[o- phenylenebis(dimethylphosphine)]nickel (III) hexafluorophosphate, Inorg. Chem., 26, 3291 (1987) [3 pages].

    77. N. Srihari and P. T. Manoharan, Triplet state EPR studies of exchange coupled Cu(II) and Ag(II) pairs in Zn(II) bis(N,N-diisopropyldithiocarbamate), Mol. Phys., 63, 1077 (1988) [18 pages].

    78. A. P. Koley, S. Purohit, S. Ghosh, L. Sreeramachandra Prasad and P. T. Manoharan, Studies on gold(II) complexes with hard and soft donor ligands: Part I. Complexes with o-aminobenzenethiol, J. Chem. Soc. Dalton Trans. 2607 (1988).

    79. S. Lalitha, G. V. R. Chandramouli and P. T. Manoharan, Spectroscopic Investigation of Intermolecular Interactions in Dithiolate Complexes of Nickel, Inorg. Chem., 27, 1492 (1988) [7 pages].

    80. S. Venkatachalam, K. V. C. Rao and P.T. Manoharan, Electrically conductive nikel phthalcyanine polymer -- Synthetic Metals, 26, 237-246 (1988) [10  pages].

    81. S. Lalitha and P.T. Manoharan, X-Ray photoelectron spectroscopic study of some dithiolene complexes, J. Electron Spectroscopy, 49, 61 (1989) [15pages].

    82. A. Levy, P.T. Manoharan, J. M. Rifkind, J.C. Walker, F.C. Haberle, N.G. Kumar, J.D. Glickson, G.A. Elgavish, Mossbauer, EPR and NMR studies of the acid- Induced Reduction and changes in Spin State of Ferric-Bleomycin, Biochim. et. Biophy.Acta, 991, 97 (1989) [12 pages].

  • 83. N.Venkatalakshmi, Babu Varghese, S. Lalitha, R.F.X.Williams,and P.T. Manoharan, A Weak ferromagnetic exchange coupled dimer structure and  magnetism of Cu(dcmdtcroc)2 J.Am.Chem.Soc. 111, 5748 (1989) [10 pages]

    84. S.Venkatachalam, K. V. C. Rao and P. T. Manoharan, Electrically Conducting Three-Dimensional (Octacyano phthalocyaninato polysiloxane) Polymer , Polymer, 30, 1633 (1989) [6 pages].

    85. S. Purohit, A. P. Koley, L. S. Prasad, P.T. Manoharan and S. Ghosh, Chemistry of Molybdenum with Hard-Soft donor ligands - 2' Molybdenum
    (VI),(V),and (IV) oxo complexes with tridentate Schiff base ligands, Inorg. Chem., 28, 3735 (1989).

    186. M.V. Rajasekharan, G.V.R. Chandramouli and P. T. Manoharan, Polarized Electronic Spectral Studies on some Diethyldithiocarbamate Complexes of Ni(II) and Pd(II), Chem.Phys.Lett., 162, 110 (1989) [7 pages].

    87. P. T. Manoharan, K. Alston and J. M. Rifkind, The Interaction of copper(II) with Hemoglobins in the unliganded conformation, Biochemistry, 28, 7148 (1989) [6 pages].

    88. S. Lalitha and P.T. Manoharan, An UVPES and Xa approach to the electronic structure by Nickel dithiolenes, J.Electr. Spectry., 50, 201 (1990) [12 pages].

    89. J. Sheila Annie and P.T. Manoharan, Analysis of spin flip satellites in the Single Crystal EPR spectra of 63Cu doped (n-Bu4N)2 Pt(dtSq)2 ,
    Bull.Mag.Res., 11 (1990).

    90. P.T. Manoharan, J.T.Wang, K.Alston and J.M. Rifkind, Spin-label probes of the Environment of Cysteine b-93, Hemoglobin, 14, 41 (1990) [27 pages].

    91. G.V.R. Chandramouli, S. Lalitha and P.T. Manoharan, Band-fitting of ESCA peaks, Comput. Chem., 14, 257 (1990) [2 pages].

    92. P.T. Manoharan - Metal ion Environment in Reconstituted Hemoglobins and Myoglobins, Proc.of Indian Acad.of Science (Chem. Sci.) 102, 337 (1990).
    93a. N.Sreehari, Babu Varghese, P.T.Manoharan - Crystal and Molecular Structure Dimeric Bis[N-N-di-n-propyl...], Inorg. Chem., 29, 4011 (1990). 93b. N. Sreehari, Babu Varughese and P.T. Manoharan (Correction) Inorg. Chem., 31, 716 (1992).

    94. J.M. Rifkind, L. Zhang, A. Levy and P.T. Manoharan, The hypoxic stress on Erthrocytes Associated with Superoxide formation, Free Rad. Res. Commus. 12- 13, 645 (1991) [8 pages].

    95. S. Lalitha, G. V. R. Chandramouli and P.T. Manoharan, Calculation of charges from XPES, Comput. Chem., 15, 11 (1990) [5 pages].

    96. M.V.Anasuya, T.S.Natarajan, G.Rangarajan, S.Venkatachalam and P.T. Manoharan, Transport and magnetic properties of sheet poly metalophthalo
    cynine (poly M Pcs) = Cu, Ni), Solid State Commun., 77, 661 (1991) [5 pages].

    97. S. Venkatachalam, K. V. C. Rao and P. T. Manoharan, Phthalocyanin Based Electrically Conducting Polymers, Frontiers of Polymer Research, (Ed.) P. N. Prasad and J. K. Nigam, Plenum Press, N.Y. (1991)

    98. A.P. Koley, S.Purohit, L.S. Prasad, P.T. Manoharan and S.Ghosh, Studies on Gold(II) complexes with hard and soft donor ligands: Complexes with o- methylthioaniline and 1,2-di(o-aminophenylthio)ethane, Inorg. Chem. 31, 305 (1992) [7 pages].

    99. P.K. Mandal, B.Sinha, P.T. Manoharan and S. Ramasesha, Theoretical Studies of the Spin States of Macrocyclic Azaamido binuclear Copper(II) Complexes, Chem. Phys. Lett. 191, 448 (1992). [7 pages].

    100. A. Raghunathan, T.S. Natarajan, G. Rangarajan, S. Venkatachalam and P.T. Manoharan, Electrical Transport in some Polymetallo Phthalocyanines,S.P.I.E. 469 (1992) (5 pages). 101. A.P. Koley, R. Nirmala, L.S. Prasad, S.Ghosh and P.T. Manoharan, Studies of Gold(II) Complexes with Hard and Soft Ligands: Part III. l Complexes with N-(2- pyridylmethyl)-2- mercaptoaniline, Inorg. Chem. 31, 1764 (1992) (6 pages).

    102. A.P. Koley, L.S. Prasad, P.T. Manoharan and S. Ghosh, Studies on Gold(II) Complexes with Hard and Soft Donor Ligands: Part IV. A reactivity study in Solution using ESR Spectroscopy, Inorg. Chim. Acta, 194, 219 (1992) [7 pages].

    103. J.Sheila Annie and P.T. Manoharan, EPR Spin Flip Transitions in some Metal Dithiolenes, Spectrochim. Acta, 48A, 1715 (1992) [6 pages].

    104. G. V. R. Chandramouli and P. T. Manoharan, Temperature Dependent Study of the Single Crystal Electronic Spectrum of Octahedral Ni Ion Subjected to Distortions in Weak Fields, Pramana, 39, 639 (1992) [15 pages].

    105. Krishna Sharma, Vishnu S. Darshane, P. T. Manoharan and S. Bhaduri, Polyamino Acids and Cytochrome C Anchored Rhodium Complexes, Proc. Indian Acad. Sci. (Chem. Sci.), 104, 535 (1992) [8 pages].

    106. S. Venkatachalam, K. V. C . Rao, and P. T. Manoharan, ESR and magnetic properties of phthalocyanin polymers, J. Poly. Sci. Polym. Phys. Ed. Part B: Polymer Physics, 32, 37-52 (1994).

    107. S. Sankarapandi, C. Daul, G.V.R. Chandramouli and P.T. Manoharan, Fast Computation of Dynamical EPR Spectra of Biradicals, J. Magn. Reson. A103, 163- 170 (1993) [8 pages].

    108. Kumari Murthy Ananth and P. T. Manoharan, Single crystal EPR study of VO in LiCsSo , J. Phys. Chem. Solids.54, 835-843 (1993).

    109. P. K. Mandal and P. T. Manoharan, Effect of Fifth Coordination Site on the Spin States of Bis (benzoylacetyleacetanato) bispyridine dicopper(II) Complex Chem. Phys. Lett. 210, 463-470 (1993).

    110. R. Jayakumar, A. B. Mandal and P. T. Manoharan, The Micelle Formation of Boc- Val-Ile-OCH Tripeptide in Chloroform and its Conformational
    Analysis, J. Chem. Soc. Chem. Comm. 853-855 (1993).

    111. S. Sankarapandi, J.Rifkind and P.T.Manoharan, Thermodynamics of some long chain Biradicals studied by EPR spectroscopy, Proc.Ind. Acad. Sci. (Chem.Sci.), 106, 1329, 1994 (12 pages)

    112. Aggregation, Hydrogen Bonding and Thermodynamics Studies on BOC-Val-Val- Ile-OMe tripeptide Micelles in Chloroform, , R. Jayakumar, R.G. Jeevan, A.B. Mandal and P.T. Manoharan, J. Chem. Soc. Faraday Trans. 90(18), 2725-2730 (1994).

    113. R. Dharshan, N.K. Vaish, K. Shah, G.V.R. Chandramouli, B. Varghese, R. Muthukumaran and P.T. Manoharan. The Cu(II) promoted Supramolecular self- assembly of Core oxalo retro-lispeptides: Crystal structure and magnetic property of [Aib-COCO-Aib]Cu , J.Am.Chem.Soc. 117, 1643-44 (1995).

    114. P.K. Mandal and P.T. Manoharan, A comprehensive Study of Exchange Coupling in a Macrocyclic Binuclear Cu(II) Complex in Solid and Solution States, Inorg.Chem. 34, 270-277(1995)

    115. J.Shiela Annie, S. Pfenninger and P.T. Manoharan, Electron Spin lattice Relaxation in some nickel dithiolence matrices with Cu(II) complexes, Proc. Acad. Sci. Chemical Sciences 106, 1691-1705 (1995). [ 15 pages ]

    116. T. Pradeep and P.T. Manoharan, Metallocarbohedrenes: a new class of molecular clusters with cage structure, Current Science, 68, 1017-1026 (1995). [ 10 pages ]

    117. Tapan Kumar Kundu and P.T. Manoharan, Jahn-Teller Distortion in a Cage CuN6 Molecule, Chem.Phys.Letts., 241,627-634 (1995) [ 8 pages ]

    118. A. Asokan, P.K. Mandal, B. Varghese and P. T. Manoharan, Proc. Indian. Acad. Sci. (Chem. Sci.), 107, 281-295 (1995) [14 pages].

    119. S. Sankarapandi, M. Sukumar, P. Balaram & P.T. Manoharan - Biradical as EPR probes of conformations in model b-turn peptides, Biochem.
    Biophys. Res. Commun. 213, 439-446 (1995) [8 pages]

  • 120. P.K. Mandal,P.T. Manoharan, B. Sinha and S. Ramasesha, Diagrammatic Valence Bond Studies on Hemocyanin,Theoret. Chim. 93, 1 (1996)[16 pages]

    121. G.V.R. Chandramouli, C. Balagopalakrishna, M.V. Rajasekharan and P.T. Manoharan, Fitting of Magnetic Susceptibility Data as a Function of Temperature of Various Spin System - A Fortran Program, Computers and Chemistry, 20, 353- 358 (1996) [ 6 pages]

    122. S. Lalitha, R. Bhavani, G.V.R. Chandramouli and P.T. Manoharan , Calculation of exchange coupling in exchange coupled dimers, Theo. Chem. 361, 161-173 (1996) [13 pages]

    123. P. Manikandan, Babu Varghese and P.T. Manoharan, Structure Characterisation of Cu(I) complexes of 2,6-Bis (3,5-dimethyl-1-pyrazolyl methyl Pyridine), J. Chem. Soc.(Dalton) 371-376, 1996 [6 pages]

    124. C.S. Gopinath, R.P. Pandian and P.T. Manoharan, Electronic Structure of Thiaporphyrin - an XPS study J. Chem. Soc. (Dalton) 1255-1259 (1996) [5 pages]

    125. Ch. Balagopalakrishna, P.T. Manoharan, Omoefe Abugo and J. Rifkind, The Production of Superoxide from hemoglobin Bound oxygen under hypoxic condition, Biochemistry, 35, 6393-6398 (1996) [6 pages]

    126. B. Venkatesh, R. Jayakumar, R. P. Pandian and P. T. Manoharan, Surface Active Peptide Mediated Porphyrin Aggregation, Biochem. Biophys. Res. Commun. 223, 390-396 (1996) [7 pages]

    127. R. Bruyudonckx, C.Daul, P. T. Manoharan, E. Dreiss, _A nonemperical approach to the ground-state Jahn-Teller distortion: Case Study of VCl4, Inorg. Chem. 36,  4251-4256(1997) (5pages)

    128. T. K. Kundu and P. T. Manoharan, Dynamic and Static Jahn-Teller Distortions in a Macrobicyclic Nitrogen Cage Complex of Ag(II), Chem. Phys. Lett. 264 (1997) 334-338 [5 pages].

    129.  A. Asokan, B. Varghese, A. Caneschi and P.T. Manoharan, A Novel Polymer of Binuclear Nickel(II) Complex Bridged by 1,3-diaminopropane Structure and Magnetism, Inorg. Chem. 37, 228-232 (1998) [5 pages]

  • 130. R. Muthukumaran, B. Varghese and P. T. Manoharan, Modern Applications of EPR/ESR (From Biophysics to Materials Science) 287-294 (1997) [8 pages]

     131. B. Venkatesh, J. M. Rifkind and P. T. Manoharan, Hybrid Hemoglobins, Progress in Inorg. Chem. (Ed. K. D. Karlin, John Wiley & Sons, Inc.) vol.47, 563-684 (1998) [122 pages]

     132.  C. S. Gopinath, R. Muthukumaran, M. A. Bennett, L. L. Welli and P.T. Manoharan, XPS Studies on Dinuclear, Gold complexes, Chem. Phy. Letters, 296, 556-570 (1998) [5 pages]

     133.  R.Jeyakumar,M.Alice Scibioh,Vasantha Pattabhi and P.T.Manoharan, 310  Helix Formation in Protected Tripeptide, Protein and Peptide Lett. 5,321(1998)

     134.  P. Manikandan, B. Varghese, M.S. Moni and P.T. Manoharan, Ligand Dynamics in Tetracoordinate Copper(I) Complexes of Bis(pyrazolyl)pyridine Ligands J. Chem. Soc., Dalton Trans. 3219-3225 (1998) [7 pages]

     135.  R. Heucher, G. V. R. Chandramouli and P. T. Manoharan, Magnetic and Spectroscopic Investigations of Tetra-4-t-Butylphthalocyano Complexes of m-Oxo Bridged Iron(II) dimer, J. Porph. Phth.,. 2, 415-421 (1998).

     136.  R. Heucher, G.V.R. Chandramouli and P.T. Manoharan, Magnetic and Spectroscopic Investigations of Tetra-4-t-Butylphthalocyano Complexes of Cobalt(II) and Copper(II), J. Porph. Phth.,. 2, 423-427 (1998).

     137. B. Venkatesh, S. Ramasamy, M. Mylrajan, R. Asokan, J.M. Rifkind and P.T. Manoharan, FT- Raman Approach to Structural Correlation in Hemoglobin Derivatives, Spectrochimica Acta Part A, 55, 1691-1697 (1999).

     138.  C. Balagopalakrishnan, O.O. Abugo, J. Harsky, P.T. Manoharan, E. Nagababu and J.M. Rifkind, Superoxide produced in the heme pocket of a b-chain of hemoglobin reacts with b-93 cystein to produce a thiyl radical, Biochemistry, 37, 13194-13202, (1998).

     139. P.T. Manoharan, Inorganic Molecular Ferromagnets in  “Advances in Physical Chemistry” (Allied Publishers Ltd., New Delhi, 1999, pp 34-66).

     140. B. Venkatesh, S. Ramasamy, V. Swarnalatha, J. Santhanalakshmi, R. Asokan, J. M. Rifkind and P. T. Manoharan, Surfactant induced Stabilization of Four Coordinated Hemes in Reconstituted Hemoglobins. Proc. Indian Acad. Sci.  (Chem. Sci.), Vol.111, No.4, Aug. 1999, pp547-554.

  • 141. T.K. Kundu, Raf Bruyndonckx, C. Daul and P.T. Manoharan, A Density Functional Approach to the Jahn-Teller Effect of [Cu(en)3]2+ as Model for a Macrobicyclic Cage Complex of Copper(II), Inorg. Chem., 38, 3931-3934, (1999).

     142. A. Asokan and P. T. Manoharan, 1H-NMR Studies on Strongly Antiferromagnetically Coupled Dicopper(II) Systems, Inorg. Chem. (1999) 38, 5642-5654.

     143. A. Asokan, Babu Varghese and P. T. Manoharan, Synthesis, Structure, Magnetic and 1H-NMR Studies on Moderately Antiferromagnetically Coupled Binuclear Dicopper(II) Complex, Inorg. Chem., (1999) 38, 4393-4399.

     144. T. K. Kundu and P. T. Manoharan, Variable Temperature EPR, Optical and Magnetic Studies of a Macrobicyclic Cage Complex of Cu(II) in Pure and Zinc-Doped Systems: Evidence for a Jahn-Teller Distortion, Mol. Phys., 97, 709-720, (1999).

     145. K. Padmakumar and P. T. Manoharan, Dynamic Jahn-Teller effect in a FeN6 cage molecule, Pramana, 53, 353-361 (1999).

     146. G. V. R. Chandramouli and P. T. Manoharan, Evolution of magnetic resonance spectroscopy, Proc. Indian Nat. Sci. Acad. 65,A, 613-631(1999).

     147. P. Manikandan, K. R. Justin Thomas and P. T. Manoharan, Crystal and Molecular Structure of Cu(2,6-Bis(3,5-dimethylpyrazole-1-ylmethyl)pyridine)(NCS)2, Acta Cryst. C (2000) C56, 308-309.

     148.  K. Padmakumar and P. T. Manoharan, Hyperfine Interactions in K2Ba[Fe(NO2)6] ,Spectrochim. Acta A (2000)  56, (5), 905-913.

     149. T.K.Kundu and P.T. Manoharan, Presence of Jahn-Teller distortions in a novel six-coordinate Ag(II) complex: temperature dependent EPR, optical and magnetic susceptibility measurements, Mol. Phys.  (2000), 98, 2007-2019.

    150. P.Manikandan, K.R.Justin Thomas and P.T.Manoharan, Structural and Spectral Diversities in copper (II) complexes of 2,6-bis(3,5-dimethylpyrazol-1-  ylmethyl)pridine, J.Chem.Soc.(Dalton),2779-2785 (2000)

     151. P.Manikandan,R.Mthukumaran,K.R.Justin Thomas, B.Varghese, G.V.R.Chandramouli and P.T.Manoharan,  Copper(II)-Azide Complexes of Aliphatic and Aromatic Amine Based Tridendate Ligands:Novelty in Structure, Spectroscopy and Magnetic Properties, Inorganic Chemistry,40 ,2378-2389(2001)

     152. J.M.Rifkind, O.O. Abugo, E.Nagababu, R.S.Ajmani, E.J.Metter, A.Demehin, P.T.Manoharan, C.Balagopalakrishna and F.J.Chrest, Role of Altered Blood Properties in the Propagation of Ischemic Blood Flow: Contribution of Aging and Oxidative Stress , Ischemic Blood Flow in the Brain (Vol.6), Y.Fukuuchi,M.Tomita and A.Koto (Eds.) p.369-380 (2001)

  • 153. P.Manikandan, K.Padmakumar, K.R.Justin Thomas, BVarghese, H.onadera and P.T.Manoharan, Lattice Dictated Conformers in Bis(pyrazolyl)pyridine Based Iron(II) complexes: Mossbauer, NMR and Magnetic Studies, Inorganic Chemistry 40, 6930-6939 (2001)

     154. Swarnalatha, V., G. Balakrishnan, and P .T. Manoharan. (2001) Resonance Raman  Spectra of Copper reconstituted Hemoglobins – A probe of Subunit heterogenity.   Biospectroscopy , 67,156-166 (2002).

     155. M.Buchs,C.A.Daul,P.T.Manoharan and C.W. Schlapfer , Density Functional Study of Nitroprusside: The mechanism of Photochemical Formation  and Deactivation of the Metastable States, Int. .Journal of Quantum Chemistry 91, 418-431 (2002)

     156.V.Swarnalatha, S. Deepthi,V Pattabhi and P.T.Manoharan, Crystal Structure of   nickel reconstituted hemoglobin, Current Science, 84,179-187 (2002,)

     157.  K.Padmakumar, T.Pradeep, J.Ensling, P.Gutlich and P.T.Manoharan, Magnetic and Spectroscopic Studies of a Soft Ferromagnet:Ferricinium TetrabromoFerrate(III),[Fe(C5H5 )2]+ [FeBr4 ] - , Ind.J.Chem. 42A, 2359-2370 (2003)  

    158. Vitaly K.Koltover, Vyacheslav P.Buvnov, Yakov S.Estrin, Vera P.Lodygina, Roman M.Davydov, Mahadevan Subramoni. And Perakaruppan .T.Manoharan, Spin Transfer Complexes of Endohedral Metallofullerenes: ENDOR and NMR evidences, Phys. Chem. Chem. Phys. 5, 2774-2777 (2003)

    159. Tapan K.Kundu,G.V.R.Chandramouli and P.T.Manoharan, Magneto-structure Correlation in di-mBridged Dicopper Complexes—Predictability of Isotropic Exchange coupling Constant from Structure , Aus. J.Chem.(2003) 1239-1248

    160. B.Venkatesh, S.Ramasamy, R.Asokan, J.M.Rifkind and P.T.Manoharan, pH Influenced Metal Ion Coordination Changes in Reconstituted Hemoglobin, Journal of Porphyrins and Pthalocyanains (2003) in press

    161. Rifkind, J.M., Ramasamy, S., Manoharan, P.T., Nagababu, E., Mohanty, J.G.: Redox reactions of hemoglobin. Antioxidant & Redox Signaling (2004,in press).

    162. V.Swarnalatha and P.T.Manoharan., Conformational Changes Monitored by Fluorescence Study on Reconstituted Hemoglobins, Spectrochimica Acta Part A, (2004) in press

    163. M.Rajesh, N.Sulochana, S.Ramakrishnan, J.Biswas and P.T.Manoharan, Iron Chelation Abrogates Excessive Formation of Hydroxyl Radicals and Lipid Peroxidation Products in Monocytes of Patients With Eale’s Disease in Vitro: Direct Evidence Using Electron Spin Resonance Spectroscopy, Current Eye Research (2004) in press.

    164. P.Thangadurai, S.Ramasamy and P.T.Manoharan, 207Pb MAS NMR and Conductivity Studies on Nanostructured Superionic Conductor Lead (II) Fluoride, Eur. J. Phys.(2004) in press








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