PUBLICATIONS

  • Publications accepted/submitted
  • 1. The impact of Bi3+ heterovalent doping in organic-inorganic metal halide perovskite crystals, P. Nayak, M. Sendner, B. Wenger, Z. Wang, K. Sharma, R. Lovrinic, A. Pucci, P. K. Madhu, H. Snaith, submitted (2017).

  • Publications 2017

      1. Refocussing pulses: A strategy to improve efficiency of phase-modulated heteronuclear decoupling schemes in MAS solid-state NMR, M. G. Jain, K. n. Srreedevi, A. Equbal, P. K. Madhu, V. Agarwal, J. Magn. Reson. 284, 59-65, 2017.

      2. Major reaction coordinates linking transient amyloid-β oligomers to fibrils measured at atomic level, B. Chandra, D. Bhowmik, B. K. Maity, K. R. Mote, D. Dhara, R. Venkataramani, S. Maiti, P. K. Madhu, Biophys. J. 113, 805-816, 2017.

      3.Optimizing symmetry-based recoupling sequences in solid-state NMR by pulse-transient compensation and asynchronous implementation, J. Hellwagner, K. Sharma, K. O. Tan, J. Wittmann, B. H. Meier, P. K. Madhu, M. Ernst, J. Chem. Phys. 146, 244202 1-9, 2017.

      4. Sine-squared shifted pulses for recoupling interactions in solid-state NMR, M. G. Jain, G. Rajalakshmi, A. Equbal, K. R. Mote, V. Agarwal, P. K. Madhu, J. Chem. Phys. 146, 244201 1-10, 2017.

      5. Selective 1H-1H distance restraints in fully protonated proteins by very fast magic-angle spinning solid-state NMR,, M. G. Jain, D. Lalli, J. Stanek, C. Gowda, S. Prakash, T. S. Schwarzer, T. Schubeis, K. Castiglione, L. B. Andreas, P. K. Madhu, G. Pintacuda, V. Agarwal, J. Phys. Chem. Lett. 8, 2399-2405, 2017.

      6. Curcumin dictates divergent fates for the central salt-bridge in Amyloid-β40 and Amyloid β42, B. Chandra, V. S. Mithu, D. Bhowmik, A. K. Das, B. Sahoo, S. Maiti, P. K. Madhu, Biophyiscal J., 112, 1597-1608, 2017.

      7. A general theoretical description of the influence of isotropic chemical shift in dipolar recoupling experiments for solid-state NMR, R. Shankar, M. Ernst, P. K. Madhu, T. Vosegaard, N. C. Nielsen, A. B. Nielsen, J. Chem. Phys. 146, 134105 1-9,2017.

      8. Parameter independent low-power heteronuclear decoupling for fast magic-angle spinning solid-state NMR, A.Equbal, P. K. Madhu, B. H. Meier, N. C. Nielsen, M. Ernst, V. Agarwal, J. Chem. Phys. 146, 084202, 2017.

      9. The significance of symmetry in the nuclear spin Hamiltonian for efficient heteronuclear dipolar decoupling in solid-state NMR: A Floquet description of sypercycled rCW schemes, A. Equbal, R. Shankar, M. Leskes, S. Vega, N. C. Nielsen, P. K. Madhu, J. Chem. Phys. 146, 104202 1-9, 2017.

  • Publications 2016

      1. Five decades of homonuclear dipolar decoupling in solid-state NMR: Status and Outlook, K. R. Mote, V. Agarwal, P. K. Madhu, Prog. NMR Spectrosc. 97, 1-39, 2016.

      2. A suite of pulse sequences based on multiple sequential acquisitions at one and two radiofrequency channels for solid-state magic-angle spinning NMR studies of proteins, K. Sharma, P. K. Madhu, K. R. Mote, J. Biomol. NMR, 65, 127-141, 2016.

      3. Systematic evaluation of heteronuclear spin decoupling in solid-state NMR at rotary-resonance conditions in the regime of fast magic-angle spinning, K. Sharma, P. K. Madhu, V. Agarwal, J. Mag. Reson. 270, 136-141, 2016.

      4. Positron annihilation and nuclear magnetic resonance study of the phase behavior of water confined in mesopores at different levels of hydration, P. Maheshwari1, D. Dutta, S. Mukherjee, P. K. Madhu, K. R. Mote, P. K. Pujari, Phys. Chem. Chem. Phys. 18, 12886-12895, 2016.

      5. A detailed analysis of the morphology of fibrils of selectively mutated amyloid beta (1-40), J. Adler, M. baumann, B. Voigt, H. A. Scheidt, D. Bhowmik, T. Haupl, B. Abel, P. K. Madhu, J. Balbach, S. Maiti, D. Huster, Chem. Phys. Chem. 17, 1-11, 2016.

      6. Relative merits of rCWA and XiX heteronuclear spin decoupling in solid-state magic-angle-spinning NMR spectroscopy: A bimodal Floquet analysis, A. Equbal, M. Leskes, N. C. Nielsen, P. K. Madhu, S. Vega, J. Magn. Reson. 263, 55-64, 2016.

      7. Heteronuclear decoupling in MAS NMR in the intermediate to fast sample spinning regime, A. Equbal, M. Bjerring, K. Sharma, P. K. Madhu, N. C. Nielsen, Chem. Phys. Lett. 644, 243-249, 2016.

  • Publications 2015

      1. High resolution proton-detected solid-state NMR spectroscopy of fully protonated proteins at slow to moderate magic-angle spinning frequencies, K. R. Mote, P. K. Madhu, J. Magn. Reson. 262, 149-156, 2015.

      2.Steric crowing of the turn region alters the tertiary fold of amyloid-beta 18-35 and makes it soluble, M. Chandrakeshan, D. Bhowmik, B. Sarkar, R. Abhayankar, H. Singh, P. K. Madhu, S. Maiti, V. S. Mithu, J. Biolg. Chem. 290, 30099-30107, 2015.

      3. Lipid-coated nanoparticles confer Raman enhancement to membrane proteins and reveal membrane-attached amyloid-beta conformation, D. Bhowmik, K. R. Mote, C. M. MacLaughlin, N. Biswas, B. Chandra, J. K. Basu, G. C. Walker, P. K. Madhu, S. Maiti, ACS Nano, 9, 9070-9077, 2015.

      4. Improving spectral resolution in biological solid-state NMR using supercycled rCW heteronuclear decoupling, A. Equbal, M. Bjerring, P. K. Madhu, N. C. Nielsen, Chem. Phys. Lett. 635, 339-344, 2015.

      5. Site-resolved backbone and side-chain intermediate dynamics in a carbohydrate-binding module protein studied by magic-angle spinning NMR, H. I. Dabora, E. Nimerovsky, P. K. Madhu, A. Goldbourt, Chem. Eur. J. 21, 10778-10785,2015.

      6. A unified heteronuclear decoupling strategy for magic-angle-spinning solid-state NMR spectroscopy, A. Equbal, M. Bjerring, P. K. Madhu, N. C. Nielsen, J. Chem. Phys. 142, 1842011-1842018, 2015.

      7.Probing the role of ceramide acyl chain length and sphingosine unsaturation in model skin barrier lipid mixtures by 2H solid-state NMR spectroscopy, S. Stahlberg, B. Skolova, P. K. Madhu, A. Vogel, K. Vavrova, D. Huster, Langmuir, 4906-4915, 2015.

      8. Comparison among Magnus/Floquet/Fer expansion schemes in solid-state NMR, K. Takegoshi, N. Miyazawa, K. Sharma, P. K. Madhu, J. Chem. Phys. 142, 1342011-1342018, 2015.

      9. SBA-15-oxynitrides as a solid-base catalayst: Effect of nitridation temperature, B. Singh, K. R. Mote, C. S. Gopinath, P. K. Madhu, V. Polshettiwar, Angew. Chimie, 54, 5985-5989, 2015.

      10. Asynchronous symmetry-based sequences for homonuclear dipolar recoupling in solid-state NMR, K. O. Tan, M. Rajeswari, P. K. Madhu, M. Ernst, J. Chem. Phys. 142, 0651011-0651018, 2015.

  • Publications 2014

      1. Efficient heteronuclear decoupling in MAS solid-state NMR using non-rotor-synchronized rCW irradiation, A. Equbal, S. Paul, V. S. Mithu, P. K. Madhu, N. C. Nielsen, J. Magn. Reson. 246, 104-109, 2014.

      2. rTPPM: Towards improving solid-state NMR two-pulse phase-modulation heteronuclear dipolar decoupling sequence by refocusing, A. Equbal, S. Paul, V. S. Mithu, J. M. Vinther, N. C. Nielsen, P. K. Madhu, J. Magn. Reson. 244, 68-73, 2014.

      3. Simplify solid-state NMR spectra for biophysical studies on membrane proteins, D. Huster, P. K. Madhu, Biophys. J. 106, 2083-2084, 2014.

      4. Curcumin alters the salt-bridge containing turn region in amyloid beta 1-42 aggregates, V. S. Mithu, B. Sarkar, D. Bhowmik, A. K. Das, M. Chandrakesan, S. Maiti, P. K. Madhu, J. Biol. Chem. 289, 11122-11131, 2014..

      5. Structure of transient amyloid-β oligomers differs from less-toxic fibrils in regions known to harbor familial Alzheimer's mutations, B. Sarkar, V. S. Mithu, B. Chandra, A. Mandal, M. Chandrakesan, D. Bhowmik, P. K. Madhu, S. Maiti, Angew. Chemie, 53, 1-6, 2014.

      6. Heteronuclear spin decoupling in solid-state nuclear magnetic resonance: Overview and outlook, P. K. Madhu, Isr. J. of Chem. 54, 25-38, 2014.

  • Publications 2013

      1. Selective inversion of 1H resonances in solid-state nuclear magnetic resonance: Use of Double-DANTE pulse sequence, V. S. Mithu, K. O. Tan, P. K. Madhu, J. Magn. Reson. 237, 11-16, 2013.

      2. The basic structural motif and major biophysical properties of amyloid- are encoded in the fragment 18-35, M. Chandrakesan, B. Sarkar, V. S. Mithu, R. Abhyankar, D. Bhowmik, S. Nag, B. Sahoo, R. Shah, S. Gurav, R. Benerjee, S. Dandekar, J. C. Jose, N. Sengupta, P. K. Madhu, S. Maiti, Chem. Phys. 422, 80-87, 2013.

      3. Phase transition of nanoconfined water in clay: Positron annihilation, nuclear magnetic resonance and dielectric relaxation studies, P. Maheshwari, P. Pujari, S. Sharma, D. Dutta, S. Kathi, V. S. Mithu, P. K. Madhu, S. Deshpande, P. Patil, N. Raje, J. Phys. Chem. C, 117, 14313-14324, 2013.http://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CCQQFjAB&url=http%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpubmed%3Fitool%3Dpubmed_Abstract%26cmd%3DLink%26LinkName%3Dpubmed_pubmed%26from_uid%3D21856132%26retmode%3Dref&ei=CctUVOzUGImouwTGkIDIAQ&usg=AFQjCNHmzWBH2OjwY2BxCWtSmsc58YaNXA&sig2=Y3FL3dwT3wsigOMYe5xGZA&bvm=bv.78677474,d.c2E

      4.13C-13C homonuclear recoupling in solid-state nuclear magnetic resonance at moderate magic-angle-spinning frequencies, V. S. Mithu, B. Subha, P. K. Madhu, PLOS ONE, 8, 1-10, 2013.

      5. Exploring connections between phase-modulated heteronuclear dipolar decoupling schemes in solid-state NMR, V. S. Mithu, P. K. Madhu, Chem. Phys. Lett. 556, 325-329, 2013.

  • Publications 2012

      1. Detailed analysis of the tilted TIMES and TIMES0 high-resolution MAS methods for high-resolution proton NMR, X. Lu, O. Lafon, J. Trebosc, A. S. L. Thankamony, Y. Nishiyama, Z. Gan, P. K. Madhu, J. -P. Amoureux, J. Magn. Reson. 223, 219-227, 2012.

      2. Efficiency of heteronuclear dipolar decoupling schemes in solid-state NMR: Investigation of effective transverse relaxation times, V. S. Mithu, S. Pratihar, S. Paul, P. K. Madhu, J. Magn. Reson. 220, 8-17, 2012.

      3. Combining dipolar/quadrupolar correlation spectroscopy with isotropic shift resolution in magic-angle-spinning 17O NMR, M. Goswami, P. K. Madhu, J. Magn. Reson. 219, 4-12, 2012.

      4.Towards measurement of homonuclear dipolar couplings in 1H solid-state NMR: Recoupling with a rotor-synchronized decoupling scheme, G. Mollica, P. K. Madhu, F. Ziarelli, A. Thevand, P. Thureau, S. Viel, Phys. Chem. Chem. Phys. 14, 4359-4364, 2012.

      5.Practical choice of 1H-1H decoupling schemes in through-bond 1H-{X} HMQC experiments at ultra-fast MAS, Y. Nishiyama, X. Lu, J. Trebosc, O. Lafon, Z. Gan, P. K. Madhu, J. -P. Amoureux, J. Magn. Reson. 214, 151-158, 2012.

  • Publications 2011

      1. Zn++ biinding disrupts the Asp23-Lys28 salt bridge without altering the hairpin-shaped cross- structure of Aβ42 amyloid aggregates, V. S. Mithu, B. Sarkar, D. Bhowmik, M. Chandrakesan, S. Maiti, P. K. Madhu, Biophysical Journal, 101, 2825-2832, 2011.

      2. Heteronuclear dipolar decoupling in solid-state nuclear magnetic resonance under ultra-high magic angle spinning, V. S. Mithu, S. Paul, N. D. Kurur, P. K. Madhu, J. Magn. Reson. 209, 359-363, 2011.

      3. Sweep direction and efficiency of the swept-frequency two pulse phase modulated scheme for heteronuclear dipolar-decoupling in solid-state NMR, S. Paul, C. V. Chandran, T. Braeuniger, P. K. Madhu, J. Magn. Reson. 209, 261-268, 2011.

      4. A tunable tilted magic-echo homonuclear dipolar decoupling scheme for high-resolution proton nuclear magnetic resonance of solids, Z. Gan, P. K. Madhu, J. P. Amoureux, J. Trebosc, O. Lafon, Chem. Phys. Lett. 503, 167-170, 2011.

  • Publications 2010

      1. On the choice of heteronuclear dipolar decoupling scheme in solid-state NMR, S. Paul, N. D. Kurur, P. K. Madhu, J. Magn. Reson. 207, 140-148, 2010.

      2.Floquet theory in solid-state nuclear magnetic resonance, M. Leskes, P. K. Madhu, S. Vega, Prog. NMR Spectrosc. 57, 345-385, 2010.

      3. Frequency-swept pulse sequences for 19F heteronuclear spin decoupling in solid-state NMR, C. V. Chandran, P. K. Madhu, P. Wormald, T. Bräuniger, J. Magn. Reson. 206, 255, 2010.

      4. 1H homonuclear dipolar decoupling using symmetry-based pulse sequences at ultra fast magic-angle spinning frequencies, S. Paul, D. Schneider, P. K. Madhu, J. Magn. Reson. 206, 241, 2010.

      5. 1H homonuclear dipolar decoupling using rotor-synchronised pulse sequences: Towards pure absorption phase spectra, S. Paul, R. S. Thakur, M. H. Levitt, P. K. Madhu, J. Magn. Reson. 205, 269, 2010.

      6. Homonuclear dipolar decoupling in solid-state nuclear magnetic resonance under the regime of moderate to high magic-angle spinning frequencies: A status report, S. Paul, P. K. Madhu, Journal of the Indian Institute of Science, 90, 69-86, 2010.

      7. Evidence for the co-existence of distorted tetrahedral and trigonal bipyramidal aluminium sites in SrAl12O17 from 27Al NMR studies, K. Harindranath, K. A. Viswanath, C. V. Chandran, T. Braeuniger, P. K. Madhu, T. G. Ajithkumar, P. A. Joy, Solid State Commun. 152, 262-266, 2010.

      8. Heteronuclear dipolar decoupling in solid-state nuclear magnetic resonance at rotary resonance ronditions, S. Paul, V. S. Mithu, N. D. Kurur, P. K. Madhu, J. Magn. Reson. 203, 199-202, 2010.

  • Publications 2009

      1. Pulse duration and phase modulated heteronuclear dipolar decoupling schemes in solid-state NMR, R. S. Thakur, N. D. Kurur, P. K. Madhu, Springer-Verlag, INSA Platinum Year Edition, 2009 (in press).

      2. Characterisation of different polymorphs of Tris(8-Hyrodxyquinolinato)Aluminium(III) using solid-state NMR and DFT calculations, M. Goswami, P. K. Nayak, N. Periasamy, P. K. Madhu, Chemistry Central Journal, 3, 15, 2009.

      3. Sensitivity enhancement of 29Si double-quantum dipolar recoupling Spectroscopy by Carr-Purcell-Meiboom-Gill acquisition method, M. Goswami, P. K. Madhu, J. Dittmer, N. C. Nielsen, S. Ganapathy, Chem. Phys. Lett. 478, 287-291, 2009.

      4. Why does PMLG proton decoupling work at 65 kHz of MAS? M. Leskes, P. K. Madhu, S. Vega, J. Magn. Reson. 199, 208-213, 2009.

      5. Supercycled homonuclear dipolar decoupling sequences in solid-state NMR, S. Paul, R. S. Thakur, M. Goswami, A. Sauerwin, M. Concistre, S. Mamone, H. Forster, M. H. Levitt, P. K. Madhu, J. Magn. Reson. 197, 14-19, 2009.

      6. High-resolution solid-state NMR spectroscopy of protons with homonuclear dipolar decoupling schemes under magic-angle spinning, P. K. Madhu, Solid State NMR, 35, 2-11, 2009.

  • Publications 2008

      1. Measurement of carbon-proton dipolar couplings in liquid crystals using DAPT, S. Jayanthi, P. K. Madhu, K. V. Ramanathan, J. Phys. Chem. A, 112, 1159-11164, 2008.

      2. Proton homonuclear dipolar decoupling at very high speed magic-angle spinning in solid-state NMR, M. Leskes, S. Steuernagel, D. Schneider, P. K. Madhu, S. Vega, Chem. Phys. Lett. 466, 95-99, 2008.

      3. Practical aspects of Lee-Goldburg based CRAMPS techniques for high-resolution 1H NMR spectroscopy in solids: Implementation and applications, C.Coelho, J. Rocha, P. K. Madhu, L. Mafra, J. Magn. Reson. 194, 264-282, 2008.

      4. Heteronuclear dipolar decoupling effects on multiple-quantum and satellite-transition magic-angle spinning spectra, S. Ganapathy, L. Delevoye, J. .P. Amoureux, P. K. Madhu, Magn. Reson. Chem. 46, 948-954, 2008.

      5. Swept-frequency two-pulse phase modulation (SWf-TPPM) sequences with linear sweep profile for heteronuclear decoupling in solid-state NMR, V. C. Nair, P. K. Madhu, N. D. Kurur, T. Braeuniger, Magn. Reson. Chem. 46, 943-947, 2008.

      6. Analysis of phase-modulated heteronuclear dipolar dcoupling sequences in solid-state nuclear magnetic resonance, R. S. Thakur, N. D. Kurur, P. K. Madhu, J. Magn. Reson. 193, 77-88, 2008.

      7. Fast amplitude-modulated pulse trains with frequency sweep (SW-FAM) in solid-state NMR of spin-7/2 nuclei, T. Braeuniger, P. K. Madhu, J. Magn. Reson. 193, 102-109, 2008.

      8. Sensitivity enhancement of the central transition of half-innteger spin quadrupolar nuclei: Features of multiple fast amplitude-modulated pulse transfer, M. Goswami, P. K. Madhu, J. Magn. Reson. 192, 230-234, 2008..

      9. 1H Homonuclear dipolar decoupling at high magic-angle spinning frequencies with rotor-synchronised symmetry sequences, S. Paul, R. S. Thakur, P. K. Madhu, Chem. Phys. Lett. 456, 253-256, 2008.

      10. Intermolecular association provides specific optical and NMR signatures for serotonin at intravesicular concentrations, S. Nag, J. Balaji, P. K. Madhu , S. Maiti, Biophysical Journal, 94, 4145-4153, 2008.

      11. Supercycled windowed phase-modulated Lee-Goldburg sequence in solid-state nuclear magnetic resonance: Towards cleaner 1H spectrum and higher spinning rates, M. Leskes, P.K. Madhu, S. Vega, J. Chem. Phys. 128, 0523091-11, 2008.

      12. An experimental study of decoupling sequences for multiple-quantum and high-resolution MAS experiments in solid-state NMR, R. S. Thakur, N. D. Kurur, P. K. Madhu, Magn. Reson. Chem. 46, 166-169, 2008.

      13. A Hall effect angle detector for solid-state NMR, S. Mamone, A. Dorsch, O. G. Johannessen, M. V. Naik, P. K. Madhu, M. H. Levitt, J. Magn. Reson. 190, 135-141, 2008.

  • Publications 2005-2007

      1. A broad-banded z-rotation windowed phase-modulated Lee-Goldburg pulse sequence for 1H spectroscopy in solid-state NMR, M. Leskes, P. K. Madhu, S. Vega, Chem. Phys. Lett. 447, 370-374, 2007.

      2. Bimodal Floquet description of heteronuclear dipolar decoupling in solid-state nuclear magnetic resonance: Adiabatic two-pulse phase modulation sequence, M. Leskes, R. S.Thakur, P. K. Madhu, N. D. Kurur, S. Vega, J. Chem. Phys. 127, 024501-518, 2007.

      3. Heteronuclear polarization transfer in static oriented systems using a windowless multiple-pulse sequence, S. Jayanthi, P. K. Madhu, N. D. Kurur, K. V, Ramanathan, Chem. Phys. Lett. 439, 407-411, 2007.

      4. Improved heteronuclear dipolar decoupling sequences for liquid-crystal NMR, R. S. Thakur, N. D. Kurur, P. K. Madhu, J. Magn. Reson. 185, 264-269, 2007.

      5. Proton line narrowing in solid-state nuclear magnetic resonance: New insights from windowed phase-modulated Lee-Goldburg sequence, M. Leskes, P. K. Madhu, S. Vega, J. Chem. Phys. 125, 124506 (1-18), 2006.

      6. Swept-frequency two-pulse phase modulation for heteronuclear dipolar decoupling in solid-state NMR, R. S. Thakur, N. D. Kurur, P. K. Madhu, Chem. Phys. Lett. 426, 459-463, 2006.

      7. Fast amplitude-modulated pulse trains with frequency sweep (SW-FAM) in static NMR of half-integer spin quadurpolar nuclei, T. Brauniger, G. Hempel, P. K. Madhu, J. Magn. Reson. 181, 68-78, 2006.

      8. Fer expansion for effective propagators and Hamiltonians in solid-state NMR, P. K. Madhu, N. D. Kurur, Chem. Phys. Lett. 418, 235-238, 2006.

      9. Multiple-quantum magic-angle spinning: High-resolution NMR spectroscopy of half-integer spin quadrupolar nuclei, A. Goldbourt, P.K. Madhu, Annual Reports in NMR Spectroscopy, 54, 81-153, 2005.

      10. Strategies for high-resolution proton spectroscopy in the NMR of solid-state, E. Vinogradov, P. K. Madhu, S. Vega, Topics in Current Chemistry, Springer-Verlag, 33-90, 246, 2005.

  • Publications 2003-2004

      1. Application of fast-amplitude modulated pulse trains for signal enhancement in static and magic-angle spinning 47,49Ti-NMR spectra, Solid-State NMR, T. Bräiger, P.K. Madhu , A. Pampel, D. Reichert, Solid State NMR 26, 114-120, 2004.

      2. Multiple-pulse and magic-angle spinning aided double-quantum proton spectroscopy in the NMR of solid state, P. K. Madhu, E. Vinogradov, S. Vega, Chem. Phys. Lett. 394, 423-428, 2004.

      3. Magnetic behaviour of Co ions in the exotic spin-chain compound, Ca3Co3O6, from 59Co NMR studies, E. V. Sampathkumaran, N. Fujiwara, S. Rayaprol, P. K. Madhu, Y. Uwatoko, Phys. Rev. B, 70, 014437(1-4), 2004.

      4. Improvement of homonuclear dipolar decoupling sequences in solid-state nuclear magnetic resonance using radiofrequency imperfections, L. Bosman, P. K. Madhu, S. Vega, E. Vinogradov, J. Magn. Reson. 169, 39-48, 2004.

      5. Enhancement of the central-transition signal in static and magic-angle-spinning NMR of quadrupolar nuclei by frequency-swept fast amplitude-modulated pulses, T. Bräiger, K. Ramaswamy, P. K. Madhu , Chem. Phys. Lett. 383, 403-410, 2004.

      6. Symmetry-based pulse sequences in solid-state NMR and applications to biological systems, X. Zhao, M. Carravetta, P.K. Madhu, M. H. Levitt, Recent Research Developments in Biophysics, 2, 121-146, 2003.

      7. High-resolution proton nuclear magnetic resonance spectroscopy in the solid-state, E. Vinogradov, P. K. Madhu, Recent Research Developments in Chemical Physics, 4, 297-324, 2003.

      8. Application of amplitude-modulated radiofrequency fields to the magic-angle spinning NMR of spin-7/2 nuclei, P. K. Madhu , O.G.Johannessen, K.J.Pike, R. Dupree, M.E.Smith, M.H.Levitt, J.Magn.Reson. 163, 310-317, 2003.

      9. Efficient 5QMAS NMR of spin-5/2 nuclei:Use of fast amplitude modulated radio-frequency pulses and cogwheel phase cycling, T.Bräiger, K.J.Pike, R.K.Harris, P.K.Madhu, J.Magn.Reson. 163, 64-72, 2003.

      10. Modulation-aided signal enhancement in the magic angle spinning NMR of spin-5/2 nuclei, P.K.Madhu, K.J.Pike, R.Dupree, M.H.Levitt, M.E.Smith, Chem.Phys.Lett. 367, 150-156, 2003.

  • Publications 2000-2002

      1. Multiple-quantum magic-angle-spinning:High-resolution solid state NMR spectroscopy of half-integer quadrupolar nuclei, A.Goldbourt, P.K.Madhu, Chemical Monthly, 133, 1497-1534, 2002.

      2. Cogwheel phase cycling, M.H.Levitt, P.K.Madhu, C.E.Hughes, J.Magn.Reson. 155, 300-306, 2002.

      3. Signal enhancement in the triple-quantum magic-angle-spinning NMR of spins-3/2 in solids. The FAM-RIACT-FAM method, P.K.Madhu, M.H.Levitt, J.Magn.Reson. 155, 150-155, 2002.

      4. Cross-correlation effects involving Curie spin relaxation in methyl groups, P. K. Madhu, P. K. Mandal, N Mueller, J. Magn. Reson. 155, 29-38, 2002.

      5. Proton spectrosocpy in the solid state nuclear magnetic resonance with windowed phase modulated Lee-Goldburg decoupling sequences, E.Vinogradov, P.K.Madhu, S.Vega,Chem.Phys.Lett. 354, 193-203, 2002.

      6. Phase modulated Lee-Goldburg magic angle spinning proton nuclear magnetic resonance experiments in the solid state: A bimodal Floquet theoretical treatment, E.Vinogradov, P.K.Madhu, S.Vega, J.Chem.Phys. 115, 8983, 2001.

      7. High-resolution 1H NMR in the solid state using symmetry-based pulse sequences, P.K.Madhu, X.Zhao and M.H.Levitt, Chem.Phys.Lett. 346, 142, 2001.

      8. Geometry dependent two dimensional heteronuclear multiplet effects in paramagnetic proteins, P.K.Madhu, R.Grandori, K.Hohenthanner, P.K.Mandal, N. Mueller, J.Biomolecular NMR, 20, 31, 2001.

      9. A bimodal Floquet analysis of phase modulated Lee-Goldburg high resolution proton magic angle spinning NMR experiments, E. Vinogradov, P.K.Madhu, S. Vega, Chem.Phys.Lett. 329, 207-214, 2000.

      10. The influence of radio-frequency excitation and conversion pulses on the lineshapes and intensities of the triple-quantum MAS NMR of I=3/1 nuclei, A. Goldbourt, P.K.Madhu, S. Kababya, S. Vega, Journal of Solid State NMR, 18, 1, 2000.

      11. Cross-Correlations in NMR, Anil Kumar, R.C.R.Grace, P.K.Madhu , Prog. NMR Specy. 37, 191-319, 2000.

      12. Nuclear magnetic relaxation of methyl protons in a paramagnetic protein-Cross-correlation effects, P. K. Mandal, P.K.Madhu, N. Mueller, Chem. Phys. Lett. 320, 269, 2000.

      13. Enhanced conversion of triple to single-quantum coherence in the triple-quantum MAS NMR spectroscopy of spin 5/2 nuclei, A. Goldbourt, P.K.Madhu, S. Vega, Chem.Phys.Lett. 320, 448, 2000.

      14. Fast radio-frequency amplitude modulation in multiple-quantum magic-angle-spinning in nuclear magnetic resonance: Theory and experiments, P.K.Madhu, A. Goldbourt, L. Frydman, S. Vega, J.Chem.Phys. 1, 112 , 2000.

  • Publications 1994-1999

      1. High resolution proton solid state NMR spectroscopy by phase modulated Lee-Goldburg experiment , E. Vinogradov, P.K.Madhu, S. Vega, Chem.Phys.Lett. 314, 443, 1999.

      2. Native-state Hydrogen-exchange studies of a fragment complex can provide structural information about the isolated fragments, G.Chakshumathi, G.S.Ratnaparkhi, P.K.Madhu, R.Varadarjan, Proc.Natl.Acad.Sci.USA, 96, 7899, 1999.

      3. Sensitivity enhancement of the MQMAS NMR experiment by fast amplitude modulation of the pulses, P.K.Madhu, A. Goldbourt, L. Frydman, S. Vega, Chem.Phys.Lett. 307, 41, 1999.

      4. Analysis of spin-diffusion and cross-correlations on net nuclear Overhausereffect in NMR, P.K.Madhu, Anil Kumar, J.Magn.Reson. A127, 168, 1997.

      5. Bloch equations revisited: New analytical solutions for the generalized Bloch equations, P.K.Madhu, Anil Kumar, Conc.Magn.Reson. 9, 1, 1997.

      6. Suppresssion of sidebands by variable speed magic angle sample spinning in solid state NMR, P.K.Madhu, R.Pratima, Anil Kumar, Chem.Phys.Lett. 256, 87, 1996.

      7. Cross-correlations in multispin relaxation, Anil Kumar, P.K.Madhu, Conc.Magn.Reson. 8, 139, 1996.

      8. Direct Cartesian space solutions of generalized Bloch equations in the rotating frame, P.K.Madhu , Anil Kumar, J.Magn.Reson. A114, 201, 1995.

      9. Effect of cross-correlations in 2D NOE experiments, P.K.Madhu, R.C.R.Grace, Anil Kumar, Bull.Magn.Reson. 16, 115, 1994.