Prof. K.V.Ramanathan


Recent list of publications: (from 2000 onwards)

  1. Does Aluminium bind to Histidine? An NMR investigation of Amyloid -12 and Amyloid -16 fragments, Priya Narayan, Bankala Krishnarjuna, Vinaya Vishwanathan, D.JagadeeshKumar, Sudhir Babu, K.V. Ramanathan, K.R.K Easwaran, H G Nagendra, S. Raghothama, Chem. Biol. Drug Design, 82(1), 48-59, (2013).

  2. Structural Characterization and Molecular Order of Rod-Like Mesogens with Three and Four Ring Core by XRD and 13C NMR Spectroscopy, M. Kesava Reddy, K. Subramanyam Reddy, K. Yoga, M. Prakash, T. Narasimhaswamy, A. B. Mandal, Nitin P. Lobo, K. V. Ramanathan, D. S. Shankar Rao and S. Krishna Prasad, J. Phys. Chem. B, 117, 5718-5729. (2013).

  3. Oriented Molecules, Y. Jayasubba Reddy and K. V. Ramanathan, Nucl. Magn. Reson., 42, 535, (2013), Eds. K. Kamienska-Trela and J. Wojcik, Specialist Periodical Reports, Royal Society of Chemistry, London.

  4. Determination of 13C Chemical Shift Anisotropy Tensors and Molecular Order of 4-hexyloxybenzoic acid, Nitin P. Lobo, M. Prakash, T. Narasimhaswamy and K.V. Ramanathan, J. Phys. Chem. A, 116, 7508,(2012).

  5. Combining Adiabatic and Hartmann-Hahn Cross-polarization for Sensitivity Enhancement in Solid state Separated Local Field 2D-NMR Experiments of Partially Ordered Systems, Nitin P. Lobo and K.V. Ramanathan, Chem. Phys. Lett., 536, 155?161, (2012).

  6. Phase Characterization and Study of Molecular Order of a Three Ring Mesogen by 13C NMR in Smectic C and Nematic Phases, S.Kalaivani, T. Narasimhaswamy, Bibhuti B Das and K.V.Ramanathan, J. Phys. Chem. B, 115, 11554?11565 (2011).

  7. Sensitivity Enhancement in Solid-State Separated Local Field NMR Experiments by the Use of Adiabatic Cross-Polarization, Nitin P. Lobo and K.V.Ramanathan, J. Phys. Chem. Lett., 2, 1183?1188 (2011).

  8. Excitation and Correlation of 14N Overtone Transitions and Measurement of Heteronuclear Dipolar Coupling using DAPT; S. Jayanthi and K.V. Ramanathan, Chem. Phys. Lett. 502, 121-125 (2011).

  9. Oriented Molecules, K. V. Ramanathan, Nitin P. Lobo and C. L. Khetrapal, Nucl. Magn. Reson., 2010, 39, 455?490

  10. 2/4-SEMA as a sensitive and offset compensated pulse sequence, S. Jayanthi, N. Sinha and K.V. Ramanathan, J. Magn. Reson., 207, 206-212 (2010).

  11. Deuterium-carbon correlation in static Oriented systems using DAPT ? A windowless multiple pulse sequence, S.Jayanthi and K.V. Ramanathan, Chem. Phys. Lett. 487, 122, 2010.

  12. 2n-SEMA-a robust solid state nuclear magnetic resonance experiment for measuring heteronuclear dipolar couplings in static oriented systems using effective transverse spin-lock S. Jayanthi and K. V. Ramanathan J. Chem. Phys. 132, 134501 (2010)

  13. Single-File Diffusion of Confined Water Inside SWNTs: An NMR Study Anindya Das, Sundaresan Jayanthi, Handiganadu Srinivasa Murthy Vinay Deepak, Krishna Venkatachala Ramanathan, Anil Kumar, Chandan Dasgupta and Ajay K. Sood ACS Nano, 2010, 4 (3), pp 1687-1695

  14. Visualization of Enantiomers in the Liquid Crystaline Phase of a Fragmented DNA Solution,Sujay P Sau and K. V. Ramanathan, J. Phys. Chem B, 113, 1530, (2009).

  15. Measurement of Carbon-Proton dipolar couplings in Liquid Crystals using DAPT, S. Jayanthi, P. K. Madhu and K. V. Ramanathan, J. Phys. Chem A, 112, 11159, (2008).

  16. The utility of phase alternated pulses for the measurement of dipolar couplings in 2D-SLF experiments. Bibhuti B Das, N. Sinha and K. V. Ramanathan, J. Magn. Reson., 194, 237, (2008).

  17. Improved Pulse schemes for separated local field spectroscopy for static and spinning samples, Bibhuti B Das, T. G. Ajithkumar and K.V. Ramanathan, Solid State Nuclear Magnetic Resonance, 33, 57, (2008).

  18. Reconstruction of a Solid-state High-resolution Heteronuclear J-resolved 2-D Spectrum from 1-D Experiments, Bibhuti B Das, Avik Mitra and K.V. Ramanathan, Chem. Phys. Lett., 442, 474 (2007).

  19. Heteronuclear Polarization Transfer in Static Oriented Systems Using a Windowless Multiple-Pulse Sequence, Jayanthi S; P K Madhu; Narayanan D Kurur; and K V Ramanathan, Chem. Phys. Lett., 439, 407 (2007).

  20. Cross- and Axial-peak Intensities in 2D-SLF Experiments based on Cross-Polarization - The Role of the Initial Density Matrix Bibhuti B. Das, T.G. Ajithkumar, Neeraj Sinha, Stanley J. Opella and K.V. Ramanathan, J. Magn. Reson., 185, 308, (2007)

  21. Analyses of the Complex Proton NMR Spectra: Determination of anisotropic proton chemical shifts of Oriented Molecules by a Two Dimensional Experiment, Raghav G. Mavinkurve, H.S. Vinay Deepak, K.V. Ramanathan and N. Suryaprakash 185, 240, (2007)

  22. Conformational Mobility in Alkyl-Chains of an Anchored Bilayer, R. Suresh, N. Venkataraman, S. Vasudevan, and K.V. Ramanathan, J.Phys.Chem.C, 111, 495, (2007).

  23. Enhancing cross-peak intensity in 2D-SLF spectroscopy – The role of equilibrium carbon magnetization in cross-polarization experiment, Bibhuti B. Das , T.G. Ajithkumar and K.V. Ramanathan, Chem. Phys. Lett., 426, 422–425 (2006).

  24. Oriented Molecules: in 'Nuclear Magnetic Resonance', K.V. Ramanathan, G.A.Nagana Gowda and C.L. Khetrapal, Ed. G.A.Webb, (Specialist Periodical Reports). The Royal Society of Chemistry, London, Vol.35, 488, (2006).

  25. Implementation of parallel search algorithms using spatial encoding by nuclear magnetic resonance, Rangeet Bhattacharyya, Ranabir Das, K.V. Ramanathan, Anil Kumar, Phys. Rev. A 71, 052313 (2005).

  26. Assignment of 13C Resonances of a Nematic Liquid Crystal using Off-Magic Angle Spinning, H.S.Vinay Deepak, Anu Joy, N. Suryaprakash and K.V.Ramanathan. Magn. Reson. Chem. 42, 409, (2004).

  27. Water at nanoscale con_ned in single walled carbon nanotubes studied by NMR, S.Ghosh, K.V. Ramanathan and A.K. Sood, Europhys. Lett., 65, 678, (2004).

  28. Oriented Molecules: in 'Nuclear Magnetic Resonance', C.L. Khetrapal, G.A.Nagana Gowda and K.V. Ramanathan, Ed. G.A.Webb, (Specialist Periodical Reports). The Royal Society of Chemistry, London, Vol.33, In Press (2004).

  29. Cross-polarization applied to the study of liquid crystalline ordering, K.V.Ramanathan and Neeraj Sinha, in Current Developments in Solid State NMR Spectroscopy.Vol VIII, Ed. N. Mueller and P.K. Madhu, Springer-Verlag, Wien, 2003.

  30. Ordering in Nematic Liquid Crystals from NMR Cross-Polarisation Studies, K.V.Ramanathan and Neeraj Sinha, in Liquid Crystals and Other Soft Materials, Ed. B.K.Sadashiva, Indian Academy of Sciences, Bangalore (2003).

  31. Quantum information processing by NMR by using strongly coupled spins, T.S Mahesh, Neeraj Sinha, Arindam Ghosh, Ranabir Das, N.Suryaprakash, Malcolm H Levitt, K.V.Ramanathan and Anil Kumar Current Science [in Press]

  32. Ordering in Nematic Liquid Crystals from NMR Cross-Polarisation Studies, K.V.Ramanathan and Neeraj Sinha, Invited Article, Pramana- Journal of Physics, 61, 249, (2003).

  33. Li ion transport in an intercalated polymer electrolyte, N.Arun, S,Vasudevan and K.V.Ramanathan, J. Chem. Phys., 119, 2840, (2003).

  34. Dynamics of Li ions in an intercalated polymer electrolyte, N.Arun, S,Vasudevan and K.V.Ramanathan, J. Chem. Phys., 119, 2849, (2003).

  35. Dynamics of methylene chains in an intercalated surfactant bilayer by solid-stateNMR spectroscopy, R. Suresh, S. Vasudevan and K. V. Ramanathan, Chem. Phys. Lett., 371, 118, (2003).

  36. Cross-polarization applied to the study of liquid crystalline ordering, K. V. Ramanathan and Neeraj Sinha, Invited Article, Monatshefte fur Chemie Chemical Monthly , 133, 1535, (2002).

  37. Cross-polarization from the dipolar reservoir under the mismatched Hartmann-Hahn condition, T.N.Venkatraman, Neeraj Sinha and K. V. Ramanathan, J. Magn. Reson., 157 (1), pp137-140 (2002).

  38. Ordering of a lateral crown-ether and terminal short POE chains in some symetrical nematogens by 13C NMR, Neeraj Sinha , K. V. Ramanathan, P. BerdaguŽ, P. Judeinstein, and J.P.Bayle, Liquid Cryst., 29, 449, (2002).

  39. Oriented Molecules: in 'Nuclear Magnetic Resonance', C.L. Khetrapal, G.A.Nagana Gowda and K. V. Ramanathan, Ed. G.A.Webb, (Specialist Periodical Reports). The Royal Society of Chemistry, London, Vol.31, 464, (2002).

  40. Quantum information processing by nuclear magnetic resonance: Experimental implementation of half-adder and subtractor using an oriented 7/2 spin system, K.V.R.M.Murali, Neeraj Sinha, T.S.Mahesh, M.H.Levitt, K. V. Ramanathan and Anil Kumar, Phys. Rev.A, 66, 022313, (2002).

  41. Ensemble quantum-information processing by NMR: Implementation of gates and the creation of pseudopure states using dipolar coupled spins as qubits, T.S.Mahesh, Neeraj Sinha, K. V. Ramanathan and Anil Kumar, Phys. Rev.A, 65, 022312, (2002).

  42. Developments in quantum information processing by nuclear magnetic resonance: Use of quadrupolar and dipolar couplings, Anil Kumar, K. V. Ramanathan, T.S.Mahesh, Neeraj Sinha and K.V.R.M. Murali, Pramana J. Physics, 59, 243, (2002).

  43. NMR spectra of mixed liquid crystals of opposite diamagnetic susceptibility anisotropies near critical point under variable angle sample spinning, S.Vivekanandan, H.S.Vinay Deepak, G.A.Nagana Gowda, K. V. Ramanathan and C.L.Khetrapal, J. Mol. Struct. 602-603, 485, (2002).

  44. Nematogens containing oxyethylene units at a lateral or terminal position and their mixtures with salts -P. Judeinstein; P. Berdagué; J.-P. Bayle; Neeraj Sinha; K. V. Ramanathan Liquid Crystals 28, 1691, 2001.

  45. Towards quantum information processing by NMR: I. Pseudo pure states and logical operations using selective pulses on an oriented spin 3/2 nucleus, Neeraj Sinha, T.S.Mahesh, K. V. Ramanathan and Anil Kumar, J. Chem. Phys., 114(10), 4415, 2001.
  46. Ordering of some liquid crystals containing 2-phenylindazole core, P.Berdague, P. Judeinstein, J-P.Bayle, C.S. Nagaraja, Neeraj Sinha and K.V. Ramanathan, Liq. Cryst., 28,197, 2001.

  47. Use of polarisation inversion for resolution of small dipolar couplings in SLF-2D NMR experiments an application to liquid crystals, Neeraj Sinha and K. V. Ramanathan, Chem. Phys. Lett. 332,125,2000.

  48. Effect of extent of hydration on motion of interlamellar water: a 1H NMR study of the ion-exchanged layered hydrates Cd0.75PS3Na0.5(H2O)y, (y=1,2), N.Arun, S,Vasudevan and K.V.Ramanathan, J. Phys. Chem., B104 (39), 9091, 2000.

  49. Oriented Molecules: in 'Nuclear Magnetic Resonance', C.L. Khetrapal, K.V. Ramanathan, and G.A.Nagana Gowda, Ed. G.A.Webb, (Specialist Periodical Reports), The Royal Society of Chemistry, London, Vol.29, p534 (2000).

  50. An accurate and simple method for setting the magic angle for solid state NMR studies, C.S.Nagaraja and K.V.Ramanathan, J.Magn. Reson., 146 (1), 165, (2000).

  51. Oriented Molecules: in 'Nuclear Magnetic Resonance', C.L. Khetrapal, K.V.Ramanathan, and G.A.Nagana Gowda, Ed. G.A.Webb, (Specialist Periodical Reports). The Royal Society of Chemistry, London, Vol.29, p534 (2000).

  52. Orientation and motion of interlamellar water: An infra-red and NMR investigation of water in galleries of layered Cd0.75PS3K0.5(H2O)y, N.Arun,, S.Vasudevan and K.V.Ramanathan, J. Am. Chem. Soc., 122, 6028, (2000)

  53. Unusual coordination of 2,2-bipyridene and 1,10-phenonthroline in cyclometallated rhodium(III) complex An evidence from 1H and 13C NMR, G.A.Nagana Gowda, K.V.Ramanathan, V.Gayathri and N.M.Nanje Gowda, Magn. Reson. Chem. 38, 223, (2000).






Updated: Jul. 8, 2013