Mukhopadhyay, R., Rajesh, M., De, Suritha, Chakraborty, B., Jauhari, P.
Integrated geological and geophysical explorations over the last two decades along the central western continental margin of India reveal, from east to west, a terrace-like flat shelf, an advancing...
The Indian Ocean nodule field: Geology and resource potential (2008)
Mukhopadhyay, R., Ghosh, A.K., Iyer, S.D.
This book briefly accounts for the physiography, geology, biology, physics and chemistry of the nodule field, and discusses in detail the aspects of structure, tectonic and volcanism in the field....
Iyer, SD, Mukhopadhyay, R, Popko, DC
We report the occurrence of ferrobasalts recovered from the Central Indian Ocean Basin crust generated at the Southeast Indian Ridge during a phase of moderate to fast spreading accretion (~110-190...
Diffusion of 1,3-butadiene adsorbed in Na–Y zeolite: Neutron scattering study (2007)
Gautam, S, Mitra, S, Sayeed, A, Yashonath, S, Chaplot, SL, Mukhopadhyay, R
Here we report the quasi elastic neutron scattering (QENS) study of the dynamics of 1,3-butadiene molecules adsorbed in Na–Y zeolite at saturation loading. Data analysis showed that the adsorbed...
Diffusion of 1,3-butadiene adsorbed in Na–Y zeolite: Neutron scattering study (2007)
Gautam, S, Mitra, S, Sayeed, A, Yashonath, S, Chaplot, SL, Mukhopadhyay, R
Here we report the quasi elastic neutron scattering (QENS) study of the dynamics of 1,3-butadiene molecules adsorbed in Na–Y zeolite at saturation loading. Data analysis showed that the adsorbed...
Diffusion of acetylene embedded in Na–Y zeolite: QENS and MD simulation studies (2006)
Mitra, S, Gautam, Siddharth, Mukhopadhyay, R, Sumitra, S, Umarji, AM, Yashonath, S, ...
We report here the studies of the dynamics of acetylene molecules adsorbed in Na–Y zeolite cages using Quasielastic neutron scattering (QENS) and molecular dynamics (MD) simulation techniques. MD...
Imaging trench-line disruptions: Swath mapping of subduction zone (2006)
Chakraborty, B., Mukhopadhyay, R.
Analogous to other subduction zones in the world where the heavier oceanic plate shoves below the lighter continental plate, crustal movement along the Sumatra–Andaman trench line over the last two...
Chakraborty, B., Mukhopadhyay, R., Jauhari, P., Mahale, V., Shashikumar, K., Rajesh, M.
We attempt here to quantify and model physiographic phenomena off the central west coast of India in terms of power spectral exponent, amplitude parameter. The statistical analysis of the multibeam...
Diffusion of acetylene embedded in Na–Y zeolite: QENS and MD simulation studies (2006)
Mitra, S, Gautam, Siddharth, Mukhopadhyay, R, Sumitra, S, Umarji, AM, Yashonath, S, ...
We report here the studies of the dynamics of acetylene molecules adsorbed in Na–Y zeolite cages using Quasielastic neutron scattering (QENS) and molecular dynamics (MD) simulation techniques. MD...
Nuttinck, S., Mukhopadhyay, R., Loper, C., Singhal, S., Harris, M., Laskar, J.
For the first time, we report direct on-wafer noninvasive temperature distribution measurements of AlGaN/GaN HFETs grown on Si substrates under microwave large-signal conditions. An infrared camera...
The >M9 earthquake of 26 December 2004 (26/12) that generated devastated tsunami was probably occurred by a combination of three tectonic movements- dip-slip at Sunda trench, strike-slip along the...
R Mukhopadhyay, CT Hash, AG Bhasker Raj, PB Kavi Kishor
Twenty-eight inbred lines of pearl millet (Pennisetum glaucum) obtained from ICRISAT, Patancheru, Andhra Pradesh, India, were evaluated for salt tolerance under laboratory conditions. Seeds were...
Acetylene diffusion in Na-Y zeolite (2004)
Mitra, S, Sumitra, S, Umarji, AM, Mukhopadhyay, R, Yashonath, S, Chaplot, SL
Study of diffusivity of acetylene adsorbed in Na-Y zeolite by quasi-elastic neutron scattering (QENS) measurements at temperatures of 300, 325 and 350 K is reported. A model in which the acetylene...
Acetylene diffusion in Na-Y zeolite (2004)
Mitra, S, Sumitra, S, Umarji, AM, Mukhopadhyay, R, Yashonath, S, Chaplot, SL
Study of diffusivity of acetylene adsorbed in Na-Y zeolite by quasi-elastic neutron scattering (QENS) measurements at temperatures of 300, 325 and 350 K is reported. A model in which the acetylene...
A Broadband, Small-Signal SiGe HBT Model for Millimeter-Wave Applications (2004)
Sen, P., Mukhopadhyay, R., Srirattana, N., Raghavan, A., Laskar, J., ...
This paper describes a novel extraction procedure for the intrinsic small-signal model parameters of state-of-the-art 200 GHz SiGe HBTs. Analytical expressions, augmented by a least-square error...
Studies on tyre cords: degradation of polyester due to fatigue (2004)
Naskar, Amit K, Mukherjee, A K, Mukhopadhyay, R
A comparison of physical characteristics of nylon 6, nylon 66 and polyester tyre cords was made. Polyester was found to have excellent dimensional stability in comparison to others. Service...
Mauritius: A journey from beach to laboratory (2004)
Mauritius has the great potential to harness resources from the ocean. This would require reduction in the distance between the majestic beach cultures to serious R&D activities. With the formation...
Mid-ocean ridges, InRidge and the future (2003)
Iyer, S.D., Mukhopadhyay, R., Drolia, R.K., Ray, Dwijesh
In this article, we chronicle the events that lead to the creation of a global scientific network for midoceanic ridge research, identify areas where Indian researchers could participate and built a...
Drolia, R.K., Iyer, S.D., Chakraborty, B., Kodagali, V.N., Ray, Dwijesh, Misra, S., ...
Multi-beam and single-beam bathymetric, gravity and magnetic data, across seven ridge segments (length varying between 37 and 84 km), offset by six transform discontinuities (ranging in dislocation...
Mukhopadhyay, R, Sayeed, Ahmed, Mitra, S, Kumar, Anil AV, Rao, Mala N, Yashonath, S, ...
We report results from molecular dynamics (MD) simulations and quasielastic neutron-scattering (QENS) measurements on the rotational dynamics of propane in Na-Y zeolite at room temperature with a...
Sayeed, Ahmed, Mitra, S, Kumar, Anil AV, Mukhopadhyay, R, Yashonath, S, Chaplot, SL
We report results from molecular dynamics (MD) simulations and quasi-elastic neutron scattering (QENS) measurements of the diffusion of propane in NaY zeolite at temperatures of 300, 324, and 350 K...
Mukhopadhyay, R, Sayeed, Ahmed, Mitra, S, Kumar, Anil AV, Rao, Mala N, Yashonath, S, ...
We report results from molecular dynamics (MD) simulations and quasielastic neutron-scattering (QENS) measurements on the rotational dynamics of propane in Na-Y zeolite at room temperature with a...
Sayeed, Ahmed, Mitra, S, Kumar, Anil AV, Mukhopadhyay, R, Yashonath, S, Chaplot, SL
We report results from molecular dynamics (MD) simulations and quasi-elastic neutron scattering (QENS) measurements of the diffusion of propane in NaY zeolite at temperatures of 300, 324, and 350 K...
Preliminary results of a recent cruise to the Northern Central Indian Ridge (2002)
Drolia R.K., Iyer, S.D., Chakraborty, B., Kodagali, V.N., Mukhopadhyay, R., Nanyasi, S.K., ...
The Indian Ocean Nodule Field: Petrotectonic evolution and ferromanganese deposits (2002)
Mukhopadhyay, R., Iyer, S.D., Ghosh, A.K.
The crust of the Indian Ocean Nodule Field (IONF), in the Central Indian Ocean Basin (10 degrees-16 degrees 30 minutes; 72 degrees-80 degrees E) and hosting the world's second largest and second...
The Himalayas revisited (2000)
The Himalayas are a complex, uplifted and deformed mountain range, brought about by tectonic activities, culminating in a series of plate collisions, most of which are still currently active. The...
Post-Cretaceous intraplate volcanism in the Central Indian Ocean Basin (1998)
Interplate volcanism in the Central Indian Ocean Basin (CIOB) has been of much interest, since this tectonicaly young and structurally complex basin holds signatures of at least one major plate...
InRidge program: Preliminary results from the first cruise (1998)
Mukhopadhyay, R., Murthy, K.S.R., Iyer, S.D., Rao, M.M.M., Banerjee, R., Subrahmanyam, A.S., ...
The first cruise under India's own Ridge research initiative, InRidge collected new data on bathymetry, free-air gravity and magnetic anomalies across the ridge axis between the Vema and Zhivago...
Tetracyanoethylene at high pressure: in situ neutron diffraction study (1997)
Mukhopadhyay, R, Chaplot, S L, Rao, K R, Hull, S
in Advances in High Pressure Research in Condensed Matter, Eds S K Sikka, S C Gupta, B K Godwal (NISC, New Delhi) p349 (1997)
Rotational excitations in ammonium rubidium halide mixtures by inelastic neutron scattering (1994)
Mukhopadhyay, R, Dasannacharya, B A, Tomkinson, J, Carlile, C J, Gilchrist, J
Reorientation of ammonium ions in (NH4)2SbF5: quasielastic neutron scattering study (1994)
Mukhopadhyay, R, Goyal, P S, Carlile, C J
QENS'93 Future prospects on high-resolution inelastic neutron scattering, Eds J Colmenero, A Alegria, F J Bermejo (World Scientific) 152 (1994)
Rotational dynamics of NH4+ ions in ammonium halides (1993)
Mukhopadhyay, R, Goyal, P S, Dasannacharya, B A
Invited Review article in Order / Disorder in Solids (ed. B M Powell) 9, 19 (1993)
Temperature and pressure dependence of rotational tunnelling in NH4-alkali halide mixtures (1993)
Mukhopadhyay, R, Goyal, P S, Dasannacharya, B A, Narasimhan, S L, Carlile, C J, Tomkinson, J
Inelastic neutron scattering from Tl2CaBa2Cu2O8 (1991)
Chaplot, S L, Dasannacharya, B A, Mukhopadhyay, R, Rao, K R, Vijayraghavan, P R, Iyer, R M, ...
Int Conf High Tc Superconductors, Bangalore (India) Bull Mat Sci 14603 (1991)
Inelastic neutron scattering from T12CaBa2Cu2O8 (1991)
Chaplot, S L, Dasannacharya, B A, Mukhopadhyay, R, Rao, K R, Vijayaraghavan, P R, Iyer, R M, ...
Phonon density of states in Tl2CaBa2Cu2O8 (1991)
Chaplot, S L, Dasannacharya, B A, Mukhopadhyay, R, Rao, K R, Vijayaraghavan, P R, Iyer, R M, ...
Advances in crystal analyser spectroscopy at ISIS (1991)
Carlile, C J, Steigenberger, U, Tomkinson, J, Adams, M A, Prager, M, Mukhopadhyay, R
KEK Report 90-25 Vol 2 p752 (1991)
Inelastic neutron scattering from Tl2CaBa2Cu2O8 (1990)
Chaplot, S L, Dasannacharya, B A, Mukhopadhyay, R, Rao, K R, Vijayaraghavan, P R, Iyer, R M, ...
Bull Mat Sci (1990) (as Proceedings of Int Conf on Superconductivity, Bangalore, India (1990)
Real time deuteron loading investigation in palladium lattice using neutron diffraction (1990)
Mukhopadhyay, R, Dasannacharya, B A, Nadan, D, Singh, A J, Iyer, R M
Trypanothione overproduction and resistance to antimonials and arsenicals in Leishmania.
Mukhopadhyay, R, Dey, S, Xu, N, Gage, D, Lightbody, J, Ouellette, M, ...
Leishmania resistant to arsenicals and antimonials extrude arsenite. Previous results of arsenite uptake into plasma membrane-enriched vesicles suggested that the transported species is a thiol...
Grondin, K, Haimeur, A, Mukhopadhyay, R, Rosen, B P, Ouellette, M
Resistance to the oxyanion arsenite in the parasite Leishmania is multifactorial. We have described previously the frequent amplification of the ABC transporter gene pgpA, the presence of a non-PgpA...
Trypanothione overproduction and resistance to antimonials and arsenicals in Leishmania.
Mukhopadhyay, R, Dey, S, Xu, N, Gage, D, Lightbody, J, Ouellette, M, ...
Leishmania resistant to arsenicals and antimonials extrude arsenite. Previous results of arsenite uptake into plasma membrane-enriched vesicles suggested that the transported species is a thiol...
Grondin, K, Haimeur, A, Mukhopadhyay, R, Rosen, B P, Ouellette, M
Resistance to the oxyanion arsenite in the parasite Leishmania is multifactorial. We have described previously the frequent amplification of the ABC transporter gene pgpA, the presence of a non-PgpA...