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Derek  Stewart
Derek Stewart
Senior Research Associate
Mail Address: 250 Duffield Hall
CNF
Ithaca, NY 14853-2700
General Phone: 607-255-2329
Cubicle: 258 Duffield Hall
Direct Phone: 607-255-2856
Email: stewart(at)cnf.cornell.edu


My Research Website (links to publications, presentations, etc)

Some Recent Publications

K. Mkhoyan A. W. Contryman, J. Silcox, D. A. Stewart, G. Eda, C. Mattevi, S. Miller, and M. Chhowalla, "Atomic and Electronic Structure of Graphene-Oxide", Nano Letters, 9, 1058 (2009).

D. A. Stewart, I. Savic, and N. Mingo, "First principle calculation on the isotope effect on boron nitride nanotube thermal conductivity", Nano Letters, 9, 81 (2009).

N. Mingo, D. A. Stewart, D. A. Broido, and D. Srivastava, "Phonon transmission through defects in nanotubes from first principles", Physical Review B 77, 033418 (2008).

D. A. Broido, M. Malorny, G. Birner, N. Mingo, and D. A. Stewart, "Intrinsic lattice thermal conductivity of semiconductors from first principles", Applied Physics Letters,91, 231922 (2007).

F. Leonard and D. A. Stewart, "Properties of short channel ballistic carbon nanotube transistors with ohmic contacts", Nanotechnology, 17, 4699, (2006).

J. Velev, K. D. Belashchenko, D. A. Stewart, M. van Schilfgaarde, S. S. Jaswal, and E. Y. Tsymbal, "Negative spin polarization and large tunneling magnetoresistance in epitaxial Co/SrTiO3/Co magnetic tunnel junctions", Physical Review Letters, 95, 216601, (2005).

D. A. Stewart and F. Leonard, "Energy Conversion Efficiency in Nanotube Optoelectronics", Nano Letters, 5, 219, (2005).

S. Faleev, F. Leonard, D. A. Stewart, and M. van Schilfgaarde, "Ab-initio TB-LMTO method for non-equilibrium electron transport in nanosystems", Physical Review B,71,195422, (2005).

D. A. Stewart and F. Leonard, "Photocurrents in Nanotube Junctions", Physical Review Letters, 93, 107401, (2004).

K. D. Belashchenko, E. Y. Tsymbal, M. van Schilfgaarde, D. A. Stewart, and I. I. Oleinik, and S. Jaswal, "Effect of Interface Bonding on Spin-Dependent Tunneling from oxidized Co Surfaces", Physical Review B, 69, 174408, (2004).



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