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Invited Talks (selected)

[K7] Hassan Raza, Graphene Nanoelectroncis, Northwestern University - NCN talk, August 2010.
[K6] Hassan Raza, Field-modulation of Graphene Nanostructures, Department of Physics, University of Northern Iowa, April 2010.
[K5] Hassan Raza, Graphene for Sustainability, OSTC Symposium, April 2010.
[K4] Hassan Raza, Resistance of a single molecule on silicon surface, Department of Chemistry, University of Iowa, Oct. 2009.
[K3] Hassan Raza, Non-equilibrium phenomenon at the nanoscale for novel electronic devices, Department of ECE, University of Iowa, March 2009.  
[K2] Hassan Raza, Edwin C. Kan, Electrical-field modulation in graphene nanostructure, IEEE NANO, Arlington, TX, Aug. 2008.  
[K1] Hassan Raza, Molecular Electronics, The Abdus Salam ICTP, Trieste, Italy, May 2004.

Articles

C ≡ Computational/Theoretical, E ≡ Experimental, T ≡ Educational.
Conference papers not listed here.

Logic Devices  

[24C] Hassan Raza, Tehseen Z. Raza, Tuo-Hung Hou, Edwin C. Kan, On the Possibility of an Electronic-structure Modulation Transistor, arXiv:0812.0123.
[23C] Hassan Raza, Edwin C. Kan, An atomistic quantum transport solver with dephasing for field-effect transistors, J. Comp. Elec. 7, 423 (2008).
[22E] Nauman Z. Butt, Albert Chang, Hassan Raza, Rashid Bashir, J. Liu, Dim-Lee Kwong, Low frequency noise statistics for the breakdown characterization of ultra-thin gate oxides, Appl. Phys. Lett. 88, 112901 (2006).

Memory Devices  

[21E] Jonathan Shaw, Yu-Wu Zhong, Kevin J. Hughes, Tuo-Hung Hou, Hassan Raza, Member, IEEE, Shantanu Rajwade, Julie Bellfy, James R. Engstrom, Héctor D. Abruña, and Edwin Chihchuan Kan , Integration of Self-Assembled Redox Molecules in Flash Memory Devices, IEEE Transactions on Electron Devices 58, 826 (2011).
[20E] Jaegoo Lee, Judy J. Cha, Sara Barron, David A. Muller, R. Bruce van Dover, Ebenezer K. Amponsah, Tuo-Hung Hou, Hassan Raza and Edwin C. Kan, Stackable nonvolatile memory with ultra thin polysilicon film and low-leakage (Ti, D_y)_xO_y for low processing temperature and low operating voltages, Microelectronic Engineering 88, 3462 (2011).
[19C] Jonathan Shaw, Tuo-Hung Hou, Hassan Raza and Edwin C. Kan, Statistical metrology of metal nanocrystal memories with 3D finite-element analysis, IEEE Transactions on Electron Devices 56, 1729 (2009).  
[18E] Tuo-Hung Hou, Hassan Raza, Kamran Afshari, Daniel J. Ruebusch, Edwin C. Kan, Nonvolatile memory with molecule-engineered tunneling barriers, Appl. Phys. Lett. 92, 153109 (2008). [Featured in IEEE Spectrum June 2008, p. 20 and Nature News April 2008]

Graphene Nanostructures  

[17C] Hassan Raza, Zigzag Graphene Nanoribbons: Bandgap and Midgap State Modulation, J. Phys.: Condens. Matter, 23, 382203 (2011), Fast Track Communication.
[16C] Hassan Raza, Passivation and edge effects in armchair graphene nanoribbons, Phys. Rev. B 84, 165425 (2011).
[15C] Hassan Raza, Edwin C. Kan, Armchair graphene nanoribbons: Electronic structure and electric field modulation, Phys. Rev. B 77, 245434 (2008).  
[14C] Hassan Raza, Edwin C. Kan, An extended Hückel theory based atomistic model for graphene nanoelectronics, J. Comp. Elec. 7, 372 (2008).  
[13C] Hassan Raza, Edwin C. Kan, Field modulation in bilayer graphene band structure, J. Phys.: Condens. Matter 21, 102202 (2009), Fast Track Communication; highlighted in the collection of outstanding papers.

Graphene Plasmonics 

[12C] David R. Andersen, Hassan Raza, Plasmon dispersion in semimetallic armchair graphene nanoribbons, Phys. Rev. B 85, 075425 (2012).
[11C] David R. Andersen, Hassan Raza, Collective modes of massive Dirac Fermions in armchair graphene nanoribbon, in preparation.

Spintronics  

[10C] Tehseen Z. Raza, Jorge I. Cerda, Hassan Raza, Three-dimensional extended Hückel theory-nonequilibrium Green’s function spin polarized transport model for Fe/MgO/Fe heterostructures, J. Appl. Phys. 109, 023705 (2011).
[9C] Tehseen Z. Raza, Hassan Raza, Independent-band tight-binding parameters for Fe-MgO-Fe magnetic heterostructures, IEEE Trans. Nanotechnol. 10, 237 (2011).

Silicon Nanostructures  

[8C] Hassan Raza, Theoretical study of isolated dangling bonds, dangling bond wires and dangling bond clusters on H:Si(100)-(2x1)surface, Phys. Rev. B 76, 045308 (2007).  
[7C] Hassan Raza, Tehseen Z. Raza, Edwin C. Kan, Electrical transport in a two-dimensional electron and hole gas on a Si(001)-(2x1) surface, Phys. Rev. B 78, 193401 (2008).

Single Molecule Transport  

[6C] Hassan Raza, Kirk H. Bevan, Diego Kienle, Incoherent transport through molecules on silicon in the vicinity of a dangling bond, Phys. Rev. B 77, 035432 (2008).  
[5C] Hassan Raza, A theoretical model for single molecule incoherent scanning tunneling spectroscopy, J. Phys.: Condens. Matter 20, 445004 (2008).

Thermal Transport

[4C] Yang Liu, Hassan Raza, Timothy Fisher, Simulation of Thermionic Emission from a Quantum Wire using the Non-equilibrium Green's Function method, 2004 ASME International Mechanical Engineering Congress & Exposition. (download PDF)