Dr Joy Mitra
Associate Professor (Physics)
  +91 (0)471 - 2778140

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  1. Novel Routes to Electromagnetic Enhancement and its Characterisation in Surface and Tip enhanced Raman Scattering. P Dawson, D Frey, V Kalathingal, R Mehfuz, J Mitra. Faraday Discussion DOI: 10.1039/C7FD00128B

  2. Scanning tunnelling microscope light emission: Finite temperature current noise and over cut-off emission. Vijith Kalathingal, P. Dawson and J. Mitra (Scientific Reports 7, 3530(2017)).

  3. Scanning tunnelling microscope light emission: Effect  of the  strong dc field  on junction plasmons. Vijith Kalathingal, P. Dawson and J. Mitra (Phys. Rev. B, 94, 035443 (2016)). 

  4. Spatially resolved photoresponse on individual ZnO nanorods: correlating morphology, defects and conductivity. K. Bandopadhyay and J. Mitra (Scientific Reports 6, 28468; DOI: 10.1038/srep28468 (2016)) PDF Supplementary Material

  5. EB1 regulates attachment of Ska1 with microtubules by forming extended structures on the microtubule. Geethu E. Thomas, K. Bandopadhyay, Sabyasachi Sutradhar, M.R. Renjith, Puja Singh, K.K. Gireesh, Steny Simon, Binshad Badarudeen, Hindol Gupta, Manidipa Banerjee, Raja Paul, J. Mitra & Tapas K. Manna (Nature Communications 7, 11665; DOI: 10.1038/ncomms11665 (2016)) PDF Supplementary Material

  6. An alternative methodology in Schottky diode physics. J. Mitra*, L. Feng, L. Peñate-Quesada and P. Dawson (Journal of Applied Physics 117, 244501, 2015)  PDF 

  7. Zn interstitials and O vacancies responsible for ntype ZnO: what do the emission spectra reveal? K. Bandopadhyay and J. Mitra* (RSC Advances, 5, 23540, 2015)

  8. One-step synthesis of ZnO nanosheets: a blue-white fluorophore. Sesha Vempati, J. Mitra, and P. Dawson (Nanoscale Research Letters, 7, 470, 2012) 

  9. Unusual photoresponse of indium doped ZnO/organic thin film heterojunction. Sesha Vempati, Saraswathi C., J. Mitra*, K. K. Nanda, P. Dawson and S. B. Krupanidhi (Applied Physics Letters, 100, 162104, 2012)

  10. High sensitivity (1 ppm) hydrogen detection using an unconventional Pd/n-InP Schottky device. Lei Feng, J. Mitra*, P. Dawson and G. Hill (Journal of Physics: Condens. Matter 23, 422201(Fast Track), 2011)

  11. The electrical characterisation and response to hydrogen of Schottky diodes with a resistive metal electrode – rectifying an oversight in Schottky diode investigation. P. Dawson, L. Feng, L. Penate-Quesada, J. Mitra and G. Hill ( Journal of Physics D, 44, 125101, 2011)

  12. Composites of poly(e-caprolactone) and Mo6S3I6 nanowires. Seow Jecg Chin, Peter Hornsby, Damjan Vengust, Dragan Mihailovic´, J. Mitra, P. Dawson and Tony McNally (Polymers Advanced Technologies, 2010 published online, DOI: 10.1002/pat.1838)

  13. Electromagnetic interaction between a metallic nanoparticle and surface in tunnelling proximity – modelling and experiment. J. Mitra*, Lei Feng, Michael G. Boyle and P. Dawson (Journal of Physics D, 42, 215101, 2009)

  14. The tip-sample water bridge and light emission in electron scanning tunneling microscopy. Michael G. Boyle, J. Mitra* and P. Dawson (Nanotechnology 20, 335202, 2009). Featured as Technology Update, http://nanotechweb.org/cws/article/tech/40296.

  15. Infrared emission from tunneling electrons: The end of the rainbow in scanning tunneling microscopy. Michael G. Boyle, J. Mitra* and P. Dawson (Applied Physics Letters, 94, 233118, 2009) also selected for publication in the Virtual Journal of Nanoscience and Technology, Vol. 19, Issue 26, June 2009.

  16. Very low frequency resistance fluctuations in thin films of La0.67Ca0.33MnO3 with quenched disorder. Sudeshna Samanta, A. K. Raychaudhuri and J. Mitra (Phys. Rev. B 78, 014427, 2008)

  17. Non-linear electronic transport in Pt nanowires deposited by focused ion beam. L Peñate-Quesada, J. Mitra* and P. Dawson (Nanotechnology 18, 215203, 2007)

  18. Photon Emission at Step Edges of Single Crystalline Gold Surfaces Investigated by Scanning Tunnelling Microscopy. Michael G. Boyle, J. Mitra and P. Dawson (Jpn. J. Appl. Phys., 45, 2119, 2006).

  19. Temperature dependence of the gap in the Density of States in a hole doped Manganite. S. Kar, J. Mitra and A. K. Raychaudhuri (Solid State Commns. 136, 410, 2005)

  20. Temperature dependence of the density of states near Fermi level in a strain free epitaxial film of hole doped manganite La0.7Ca0.3MnO3. J. Mitra*, Mandar Paranjape, A. K. Raychaudhuri, N. D. Mathur and M. G. Blamire (Phys. Rev. B 71, 094426, 2005)

  21. Biaxial strain induced electrical inhomogenities and phase separation in the ferromagnetic metallic phase in thin films of La0.7Ca0.3MnO3: A scanning tunneling potentiometry/spectroscopy study. J. Mitra, Mandar Paranjape, A.K. Raychaudhuri, N.D. Mathur and M.G. Blamire; (Materials Research Society Symposium Proc. 838E, O1.2.1, 2005)

  22. Growth of oriented films of La0.67Ca0.33MnO3 and La0.67Sr0.33MnO3 on SrTiO3 using chemical solution deposition. B Ghosh, L K Brar, H Jain, J Mitra and A K Raychaudhuri. (Journal of Physics D, 37, 1548, 2004)

  23. Non-linear electrical transport through artificial grain boundary junctions in epitaxial thin film of La0.7Ca0.3MnO3. Mandar Paranjape, J. Mitra, A. K. Raychaudhuri, N. K. Todd, N. D. Mathur and M. G. Blamire. (Phys. Rev. B, 68, 144409, 2003).

  24. Depletion of density of states at the Fermi level in metallic colossal magnetoresistive manganites. J. Mitra*, A. K. Raychaudhuri, Ya. M. Mukovskii and D. Shulyatev. (Phys. Rev. B, 68, 134428, 2003).

  25. Point-contact spectroscopy of single crystal La0.75Sr0.25MnO3 and resistivity due to electron-phonon interaction. J. Mitra*, A. K. Raychaudhuri, N. Gayathri and Ya. M. Mukovskii. (Phys. Rev. B, 65, 140406(Rapid Commn.), 2002).

  26. Low Level Measurements using OPAMP CA3140 at 77K. J. Mitra*, S. Kar, A. K. Raychaudhuri (Solid State Physics, 44, 2002)

  27. The Homopolar Generator in Rotating Reference Frames. J. Mitra* (Physics Education, July-September, 183, 1996)

*corresponding author