publications

Please note that all publications listed and/or posted here are copyrighted. Permission is given to make digital or hard copies of all or part of this material without fee for personal or classroom use, provided that the copies or not made or distributed for profit or commercial advantage, and that copies bear the appropriate copyright notice and the full bibliographic citation. To copy otherwise, to republish, etc. requires specific permission and/or a fee.

  • "Coupling optical and electrical gating for electronic readout of quantum dot dynamics", S. Vasudevan, K. Walczak and A. W. Ghosh, Phys. Rev. B 82, 085324 (2010)
  • “RTS-accompanied transport in CNT-based FET at room temperature”, J. Chan, B. Burke, K. Evans, K. Williams, K. Walczak, S. Vasudevan, A. W. Ghosh, Phys. Rev. B 80, 033402 (2009).
  • “Controlling transistor threshold voltages using molecular dipoles”, S. Vasudevan, N. Kapur and A. W. Ghosh, J. Appl. Phys. 105, 093703 (2009).
  • "Modeling electrostatic and quantum detection of molecules”, S. Vasudevan, K. Walczak, N. Kapur, M. Neurock and A. W. Ghosh, IEEE-Sensors Journal, Vol. 8, No. 6, June 2008.
  • “Theory of single molecule characterization using random telegraph signals”, S. Vasudevan, F. Tseng and A. W. Ghosh, in preparation.
  • "Microscopic model for trap-generated noise in nano-devices", S. Vasudevan and A. W. Ghosh, in preparation.
  • "Quantum Transport through Metal-Molecule-Semiconductor heterostructures: the role of interfacial charges and barriers", A. Bahuguna, F. Camacho, R. Shergill, S. Vasudevan, A. W. Ghosh and N. Swami, in preparation.

Conference Presentations

  • "Modeling Scattering Assisted Transport in Nanodevices", presented at the AVS Mid-Atlantic meeting, Jefferson Labs, Newport News, VA, April 2009 (poster) - Best Student Poster Award
  • “Theoretical Study of Multiple-Trap Correlations in Random Telegraph Signals of a Carbon Nanotube Field-Effect Transistor”, presented at the APS March Meeting, Pittsburgh, PA, March 2009
  • “Theory of Single Molecule Characterization using Random Telegraph Signals, presented at the AVS 55th International Symposium, Boston, MA, October 2008.
  • “Modeling Molecule-Assisted Transport in Field Effect Transistors”, presented at the 5th Annual Molecular Conduction and Sensors Workshop, West Lafayette, IN, July 2007.
  • “Computational Nanoelectronics”, presented at the UVA SEAS- Fairfax Economic Development Industry Day, Falls Church, VA, July 2006.
  • "Theoretical Investigation of Trends for Threshold Voltages of MoleFETs", presented at the 4th Annual Molecular Conduction and Sensors Workshop, Charlottesville, VA, July 2006.
  • “Modeling Conduction through Alkanethiols”, presented at the 4th Annual Molecular Conduction and Sensors Workshop, Charlottesville, VA, July 2006.