Suddhasatta Mahapatra
Professor
Photograph: 
Phone: 
+91-22-25767577
Email: 
suddho@phy.iitb.ac.in
Related Links: 
Q-Si Lab Website
Group Image: 
Research Interests: 

1) Quantum Electronics, Quantum Information, and Quantum Computation

2) Group IV Epitaxy and Optoelectronics

3) Silicon/Germanium Spintronics

4) Thermoelectric materials, modules, and generators

Selected Publications: 
  1. B. Weber, Y. H. Matthias Tan, Suddhasatta Mahapatra, Thomas F. Watson, Hoon Ryu, R. Rahman, Llyod C. L. Hollenberg, Gerhard Klimeck, and Michelle Y Simmons, “Spin Blockade and Exchange in Coulomb-confined Silicon Double Quantum Dots” Nature Nanotechnology 9, 430 (2014)
  2. T. F. Watson, B. Weber, J. A. Miwa, S. Mahapatra, R. M. P. Heijnen, M. Y. Simmons, "Transport in Asymmetrically Coupled Donor-based Silicon Triple Quantum Dots", Nano Letters 14, 1830 (2014)
  3. S. Shamim, S. Mahapatra, G. Scapucci, W. M. Klesse, M. Y. Simmons, A. Ghosh, "Spontaneous Breaking of Time Reversal Symmetry in Strongly Interacting Two-Dimensional Electron Layers in Silicon and Germanium", Physical Review Letters 112, 236602 (2014)
  4. H. Buech, S. Mahapatra, R. Rahman, A. Morello, M. Y. Simmons, “Addressability and spin read-out of phosphorus-donor-clusters in silicon”, Nature Communications 4, 2017 doi:10.1038/ncomms3017 (2013)
  5. B. Weber, S. Mahapatra, T. F. Watson, M. Y. Simmons, “Engineering Independent Electrostatic Control of Atomic-Scale (~4nm) Silicon Double Quantum Dots”, Nano Letters 12, 4001 (2012)
  6. M. Fuechsle, J. A. Miwa, S. Mahapatra, H. Ryu, S. Lee, O. Warschkow, L. C. L. Hollenberg, G. Klimeck, M. Y. Simmons, “A single atom transistor”, Nature Nanotechnology, 7, 242 (2012)
  7. B. Weber, S. Mahapatra, H. Ryu, S. Lee, A. Fuhrer, T. C. G. Reusch, D. L. Thompson, W. C. T. Lee, G. Klimeck, L. C. L. Hollenberg, M. Y. Simmons, “Ohm’s law survives to the atomic scale”, Science 335, 64 (2012)
  8. Suddhasatta Mahapatra, Holger Buech, Michelle Y Simmons, “Charge sensing of precisely positioned P donors in Si”, Nano Letters 11, 4376 (2011) 
  9. M. Fuechsle, S. Mahapatra, F. Zwanenburg, M. Friesen, M. A. Eriksson, M. Y. Simmons, “Spectroscopy of few electron single-crystal silicon quantum dot”, Nature Nanotechnology 5, 502 (2010)
  10. Florian Sotier, Tim Thomay, Tobias Hanke, Jan Korger, Suddhasatta Mahapatra, Alexander Frey, Karl Brunner, Rudolf Bratschitsch, Alfred Leitenstorfer “Femtosecond few-fermion dynamics and deterministic single-photon gain in a quantum dot” Nature Physics 5, 352 (2009)
Research Category: 
Condensed Matter Experiments