Prof. K.P. Ramesh
NMR/NQR in solids, Glasses and Glass ceramics, Conducting polymers, Ferroelectric and Antiferroelectric (FE and AFE) mixed systems, Optical, Dielectric and Magnetic Resonance studies in Nd3+ doped glasses, Zero field NMR in Lanthanum Manganite systems, Low frequency NQR for detection of explosives.
Office phone : 080 - 2293 3335
Lab Phone : 080 - 2293 2722
email : firstname.lastname@example.org
Conducting and semi conducting Polymers.
FE+AFE proton glasses.
Study of the effect of alkali mixture on V-O bond length in Oxyfluoro Vanadate
glasses using Raman spectroscopy
Gajanan V. Honnavar, Prabhava S. N, K.P. Ramesh
Journal of Non-Crystalline Solids 370, 6–9, (2013).
Role of carrier density and disorder on anisotropic charge transport in polypyrrole
Vaibhav Varade, P. Anjaneyulu, C. S. Suchand Sangeeth, K. P. Ramesh and Reghu Menon.
J. Appl. Phys. 113, 023708 (2013).
35Cl NQR frequency and spin lattice relaxation time in 3, 4 -dichlorophenol as a function
Pressure and temperature.
L.Ramu, K.P.Ramesh and R.Chandramani
Magn. Reson. Chem. 51, 4-8 , (2013).
“Correlated conformation and charge transport in mutiwall carbon nanotube –
conducting polymer nanocomposites”
Paramita Kar Choudhury, S. Ramaprabhu, K. P. Ramesh and Reghu Menon.
J. Phys.: Condens. Matter 23, 265303, (2011).
Optical absorption and photoluminescence studies of Nd3+ doped alkali boro
Sunil Kumar S, Jayakrishna Khatei , S. Kasthurirengan, K.S.R. Koteswara Rao , K.P. Ramesh.
Journal of Non-Crystalline Solids. 357, 842–846, (2011).
NMR relaxation study of disorder in the mixed system BPxGPI(1-x) and the low
Temperature transition from classical to quantum rotation.
M.N. Ramanuja, K.P. Ramesh and J. Ramakrishna.
Mol. Phys. 107 (7) , 643 – 652, (2009).
1H and 19F NMR relaxation time studies in (NH4)2ZrF6 superionic conductor
K.J. Mallikarjunaiah, K.P. Ramesh and R. Damle
Applied Magnetic Resonance 35(3), 449 – 458, (2009).
1H NMR study of internal motions and quantum rotational tunneling in (CH3)4NGeCl3
K.J. Mallikarjunaiah, K. Jugeshwar singh, K.P. Ramesh and R. Damle
Magn Reson. Chem. 46(2) 110-114, (2008).
Pressure and temperature dependence of Chlorine NQR in Caesium and Sodium chlorates.
K.P. Ramesh, K.S. Suresh, C.R.Raghavendra Rao and J. Ramakrishna,
Magn. Reson. Chem. 46(6) 525-533, (2008).
Study of molecular dynamics and cross relaxation in tetramethylammonium hexafluorophosphate
(CH3)4NPF6 by 1H and 19F NMR.
K.J. Mallikarjunaiah, R. Damle and K.P. Ramesh
Solid State Nuclear Magnetic Resonance 34, 180-185, (2008).
1H NMR and charge transport in metallic polypyrrole at ultra low temperatures and high magnetic fields.
K.Jugeshwar Singh, W.G. Clark, K.P. Ramesh and Reghu Menon.
Journal of Physics : Condensed Matter, 20, 465208 (9pp), (2008).
Betaine Phosphate and Glycine Phosphate BPxGPI(1-x)
M. N. Ramanuja , K. P. Ramesh and J. Ramakrishna
Magn Reson. Chem. 45 (12), 1027-1034, (2007).
Study of molecular reorientation and quantum rotational tunneling in
Tetramethylammonium Selenate by 1H NMR
K.J. Mallikarjunaiah, K. C. Paramita, K.P. Ramesh and R. Damle
Solid State Nuclear Magnetic Resonance 32, 11-15 (2007).
Synthesis, structural and transport properties of nanocrystalline La(1-x)BaxMnO3 (0.0<x<0.3) powders
M Nagabhushanaa, G.T. Chandrappaa, R.P. Sreekanth Chakradhar, K.P. Ramesh, C. Shivakumara.
Solid State Communications 136, 427–432. (2005).
11 B NMR spin-lattice relaxation study in Nd 3+ doped binary alkali borate glasses : A
possible method to look at the environment of rare-earth sites in glasses.
Sutirtha Mukhopadhyay, K. P. Ramesh and J. Ramakrishna
Solution combustion derived nanocrystalline Zn2 SiO4 :Mn phosphors: A spectroscopic view
R. P. Sreekanth Chakradhar, B. M. Nagabhushana and G. T. Chandrappa,
K. P. Ramesh, J. L. Rao
J. Chem. Phys. 121 (20), 10250, ( 2004).
Rare-earth ion-assisted nuclear spin-lattice relaxation in Nd 3+ -doped
binary sodium borate glasses: 11 B NMR study
Sutirtha Mukhopadhyay, K. P. Ramesh, Ramaswamy Kannan, and
J. Ramakrishna Phys. Rev. B 70, 224202 (2004).
Mixed alkali effect in borate glasses - EPR and optical band gap studies in
xNa2O-(30-x)K2O-70B2O3 glasses doped with Gd3+ ions.
R.P. Sreekanth Chakradhar, K.P. Ramesh, J.L. Rao and J. Ramakrishna.
Modern Physics Letters B 18, 83, (2004).
Proton NMR T1 studies in Methyl ammonium trichloro Stannate (II) CH3NH3SnCl3.
S. Senthil Kumaran, K.P. Ramesh, J. Ramakrishna.
Phase Transitions 75(6), 597, (2002).
35Cl NQR studies of 1-Chloro-2,4 dinitrobenzene and 1,2-dichloro -3
nitrobenzene as a function of pressure and temperature.
J. Srinivas, R.K. Subramanian, K.P.Ramesh, J.Ramakrishna, K.S. Suresh
and C. Raghavendra Rao, Magn. Reson. in Chemistry 40, 337 (2002).
Pressure Dependence of the Chlorine NQR in Three Solid Chloro Anisoles.
K.S. Suresh, K.P. Ramesh, C. Raghavendra Rao and J. Ramakrishna,
Z. Naturforsch. 56a, 764, (2001).
Spin and Charge dynamics in Conducting Polymers by NMR studies funded by DST –NSF S&T
Molecular Dynamics Including Rotational Tunneling in Polymers and Orientational Glasses
using NMR and INS DAE-BRNS
Design and development of NQR detection system for explosives.
Prof. R. K. Damle
Prof. W. G. Clark
Dr. M.N. Ramanuja. (Senior Scientific Officer)
Recent Ph.D. thesis awarded
Dr. K. Jugeshwar Singh
Mr. S. Sunil Kumar
Mr. Vaibhav Varade
Mr. Gajanan Honnavar
Mr. B. M. Siddesh