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Publications: Catalin Spataru

2009

Park, CH, F Giustino, CD Spataru, ML Cohen, SG Louie. (2009). First-principles study of electron linewidths in graphene. Physical Review Letters 102:076803.

Spataru, CD, MS Hybertsen, SG Louie, AJ Millis. (2009). GW approach to Anderson model out of equilibrium: Coulomb blockade and false hysteresis in the I-V characteristics. Physical Review B 79:155110.

2008

Spataru, CD, S Ismail-Beigi, RB Capaz, SG Louie. (2008). Quasiparticle and excitonic effects in the optical response of nanotubes and nanoribbons. In Carbon Nanotubes: Advanced Topics in the Synthesis, Structure, Properties and Applications, A Jorio, MS Dresselhaus, G Dresselhaus, Eds. Topics in Applied Physics. Springer: Berlin. Vol. 111, pp. 195–227.

Wang, X, CD Spataru, MS Hybertsen, AJ Millis. (2008). Electronic correlation in nanoscale junctions: Comparison of the GW approximation to a numerically exact solution of the single-impurity Anderson model. Physical Review B 77:045119.

2007

Capaz, RB, CD Spataru, S Ismail-Beigi, SG Louie. (2007). Excitons in carbon nanotubes: Diameter and chirality trends. Physica Status Solidi (b) 244:4016.

Deslippe, J, CD Spataru, D Prendergast, SG Louie. (2007). Bound excitons in metallic single walled carbon nanotubes. Nano Letters 7:1626.

Lee, B, LW Wang, CD Spataru, SG Louie. (2007). Nonlocal exchange-correlation in screened-exchange density functional methods. Physical Review B 76:245114.

Yang, L, CD Spataru, SG Louie, MY Chou. (2007). Enhanced electron-hole interaction and optical absorption in a silicon nanowire. Physical Review B 75:201304(R).

2006

Barros, EB, RB Capaz, A Jorio, GG Samsonidze, AGS Filho, S Ismail-Beigi, CD Spataru, SG Louie, G Dresselhaus, MS Dreselhaus. (2006). Symmetries and selection rules for excitons in carbon nanotubes. Physical Review B 73:241406(R).

Capaz, RB, CD Spataru, S Ismail-Beigi, SG Louie. (2006). Diameter and chirality dependence of exciton properties in carbon nanotubes. Physical Review B 74:121401(R).

Ma, Y, CD Spataru, L Valkunas, SG Louie, GR Fleming. (2006). Spectroscopy of zigzag single-walled carbon nanotubes: Comparing femtosecond transient absorption spectra with ab initio calculations. Physical Review B 74:085402.

Park, C-H, CD Spataru, SG Louie. (2006). Excitons and many-electron effects in the optical response of single-walled boron nitride nanotubes. Physical Review Letters 96:126105.

Zhou, SY, G-H Gweon, J Graf, CD Spataru, AV Fedorov, D-H Lee, SG Louie, A Lanzara. (2006). First direct observation of Dirac fermions in graphite. Nature Physics 2:595.

2005

Capaz, RB, CD Spataru, P Tangney, ML Cohen, SG Louie. (2005). Temperature dependence of the band gap of semiconducting carbon nanotubes. Physical Review Letters 94:036801.

Neaton, JB, KH Khoo, CD Spataru, SG Louie. (2005). Electron transport and optical properties of carbon nanostructures from first principles. Computer Physics Communications 169:1.

Spataru, CD, S Ismail-Beigi, RB Capaz, SG Louie. (2005). Theory and ab initio calculation of radiative lifetime of excitons in semiconducting carbon nanotubes. Physical Review Letters 95:247402.

Tangney, P, RB Capaz, CD Spataru, SG Louie, ML Cohen. (2005). Structural transformations of carbon nanotubes under hydrostatic pressure. Nano Letters 5:2268.

Zhou, SY, G-H Gweon, CD Spataru, J Graf, D-H Lee, SG Louie, A Lanzara. (2005). Coexistence of sharp quasiparticle dispersions and disorder features in polycristalline graphite. Physical Review B 71:161403(R).

2004

Capaz, RB, CD Spataru, P Tangney, ML Cohen, SG Louie. (2004). Hydrostatic pressure effects on the structural and electronic properties of carbon nanotubes. Physica Status Solidi (b) 241:3352.

Spataru, CD, LX Benedict, SG Louie. (2004). Ab initio calculation of band gap renormalization in highly excited GaAs. Physical Review B 69:205204.

Spataru, CD, S Ismail-Beigi, LX Benedict, SG Louie. (2004). Excitonic effects and optical spectra of single-walled carbon nanotubes. Physical Review Letters 92:077402.

Spataru, CD, S Ismail-Beigi, LX Benedict, SG Louie. (2004). Quasiparticle energies, excitonic effects and optical absorption spectra in small diameter single-walled carbon nanotubes. Applied Physics A 78:1129.

2002

Benedict, LX, CD Spataru, SG Louie. (2002). Quasiparticle properties of a simple metal at high electron temperatures. Physical Review B 66:085116.

Sadigh, B, TJ Lenosky, MJ Caturla, AA Quong, LX Benedict, TD Rubia, MM Giles, M Foad, CD Spataru, SG Louie. (2002). Large enhancement of boron solubility in silicon due to biaxial stress. Applied Physics Letters 80:4738.

Spataru, CD, P Budau. (2002). Resonant tunnelling device at the molecular scale. A simple exactly solvable model. Journal of Physics: Condensed Matter 14:4995.

2001

Spataru, CD, MA Cazalilla, A Rubio, LX Benedict, PM Echenique, SG Louie. (2001). Anomalous quasiparticle lifetime in graphite: Band structure effects. Physical Review Letters 87:246405.

1997

Spataru, C, P Budau. (1997). The influence of adsorbate vibration on resonant tunneling in the STM. Journal of Physics: Condensed Matter 9:8333.

Spataru, C, D Teillet-Billy, JP Gauyacq, P Testé, JP Chabrerie. (1997). Ion assisted electron emission from a cathode in an electric arc. Journal of Physics D: Applied Physics 30:1135.