Biography

Dr. Rohan D. Kekatpure

Applied Photonic Microsystems

Sandia National Laboratories, New Mexico

Research Scientist


Email: rohandk@stanford.edu


Qualifications

2010 Ph.D., Stanford University, Electrical Engineering

2004 M.Sc., Stanford University, Electrical Engineering

2002 B.Tech., IIT Bombay, Electrical Engineering


Publications (Selected)

  1. R. D. Kekatpure, E. S. Barnard, W. Cai, and M. L. Brongersma, “Phase-coupled plasmon-induced transparency,” Phys. Rev. Lett. 104 243902 (2010). (Featured in Virtual Journal of Nanoscale Science and Technology1)
  2. R. D. Kekatpure, A. C. Hryciw, E. S. Barnard, and M. L. Brongersma, “Calculating dielectric and 
plasmonic dispersion relations on a pocket calculator,” Opt. Exp., 17 24112 (2009).
  3. R. D. Kekatpure and M. L. Brongersma, “Near-infrared free-carrier absorption in silicon nanocrys- 
tals,” Opt. Lett. 34 3397 (2009).
  4. J. A. Rowlette, R. D. Kekatpure, M. Panzer, M. Brongersma and K. Goodsen, “Nonradiative recom- bination in strongly interacting silicon nanocrystals embedded inside amorphous silicon-oxide films,” Phys. Rev. B, 80 045314 (2009). (Featured in Virtual Journal of Nanoscale Science and Technology)
  5. T. Sikola, R. D. Kekatpure, E. S. Barnard, J. S. White, P. Van Dorpe, L. Brinek, O. Tomanec, J. Zlamal, D. Y. Lei, Y. Sonnefraud, S. A. Maier, J. Humlicek, and M. L. Brongersma,“Mid-IR plasmonic antennas on silicon-rich oxinitride absorbing substrates: Nonlinear scaling of resonance wavelengths with antenna length,” Appl. Phys. Lett., 95 253109 (2009).
  6. R. D. Kekatpure and M. L. Brongersma, “Fundamental photophysics and optical loss processes in Si-nanocrystal-doped microdisk resonators,” Phys. Rev. A, 78 023829 (2008). (Featured in Virtual Journal of Nanoscale Science and Technology and Physical Review’s Kaleidoscope image collection for August 2008).
  7. R. D. Kekatpure and M. L. Brongersma, “Quantification of free-carrier absorption in silicon nanocrys- tals with an optical microcavity,” Nano Lett., 8 3787 (2008).
  8. Y. C. Jun, R. D. Kekatpure, J. S. White and M. L. Brongersma, “Nonresonant enhancement of spontaneous emission in metal-dielectric-metal plasmon waveguide structures,” Phys. Rev. B, 78 153111 (2008). (Featured in Virtual Journal of Nanoscale Science and Technology).
  9. R. Guichard, R. D. Kekatpure, M. L. Brongersma and T. I. Kamins, “Temperature-dependent Auger recombination dynamics in luminescent silicon nanowires,” Phys. Rev. B, 78 235422 (2008). (Featured in Virtual Journal of Nanoscale Science and Technology).
  10. Tewary, R. D. Kekatpure and M. L. Brongersma, “Controlling defect and Si nanoparticle lumi- nescence from silicon oxynitride films with CO2 laser annealing,” Appl. Phys. Lett., 88 093114 (2006). (Featured in Virtual Journal of Nanoscale Science and Technology).
  11. R. D. Kekatpure, M. L. Brongersma and R. S. Shenoy, “Design of a silicon-based field-effect electro- optic modulator with enhanced light-charge interaction,” Opt. Lett., 30 2149 (2005).
  12. P. Kapur, R. D. Kekatpure and K. Saraswat, “Minimizing power dissipation in optical interconnects at low voltage using optimal modulator design,” IEEE Trans. on Electron Devices, 52 1713 (2005).
  13. C. Hryciw, S. Yerci, R. D. Kekatpure, L. Dal Negro, and M. L. Brongersma,“Thermo-optic tuning of erbium-doped amorphous silicon nitride microdisk resonators.” (submitted)


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