S
Shankar Ghosh
Researcher at Tata Institute of Fundamental Research
Publications - 95
Citations - 1818
Shankar Ghosh is an academic researcher from Tata Institute of Fundamental Research. The author has contributed to research in topics: Carbon nanotube & Turbulence. The author has an hindex of 17, co-authored 95 publications receiving 1566 citations. Previous affiliations of Shankar Ghosh include Indian Institute of Technology Madras & Indian Institute of Science.
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Carbon Nanotube Flow Sensors
TL;DR: The report that the flow of a liquid on single-walled carbon nanotube bundles induces a voltage in the sample along the direction of the flow is highlighted, which highlights the device potential for nanotubes as sensitive flow sensors and for energy conversion.
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Water at nanoscale confined in single-walled carbon nanotubes studied by NMR
TL;DR: In this paper, the radial density profile of confined water in single-wall carbon nanotubes has a distribution peak at the center which disappears below the freezing temperature, the $L-1$-component is associated with the protons of the water molecules at the centre and the$L_2$ -component associated with protons at a distance of ~3A from the walls of the nanotsubes.
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Flow-induced voltage and current generation in carbon nanotubes
TL;DR: The Langevin-equation based treatment of the nanotube charge carriers, assumed to be moving in the fluctuating field of ions in the flowing liquid, is shown to give a sublinear response, broadly in agreement with experiments.
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Recharging and rejuvenation of decontaminated N95 masks
Emroj Hossain,Satyanu Bhadra,Harsh Jain,Soumen Das,Arnab Bhattacharya,Shankar Ghosh,Dov Levine +6 more
TL;DR: In this paper, a simple laboratory setup allowing measurement of charge and filtration efficiency in N95 masks is proposed and shown that it is possible to recharge the masks post-decontamination and recover fil-ration efficiency.
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Displacive-type ferroelectricity from magnetic correlations within spin-chain
Tathamay Basu,V. V. Ravi Kishore,Smita Gohil,Kiran Singh,Niharika Mohapatra,Subhro Bhattacharjee,Babu Gonde,N. P. Lalla,Priya Mahadevan,Shankar Ghosh,E. V. Sampathkumaran +10 more
TL;DR: In this article, the authors provided support for ferroelectricity of a displacive type possibly involving magnetic ions due to short-range magnetic correlations within a spin-chain, through the demonstration of magnetoelectric coupling in a Haldane spin chain compound Er2BaNiO5 well above its Neel temperature of (TN = ) 32