output
19922026
most citedRestoring the density-gradient expansion for exchange in solids and surfaces

12k citations

Showing 2006 · cond-mat.mes-hallShow all

10 papers · 2 filters

cond-mat.mes-hall2006★ 15 cited

Anisotropic Decay Dynamics of Photoexcited Aligned Carbon Nanotube Bundles

Y. Hashimoto, Y. Murakami, S. Maruyama +1

We have performed polarization-dependent ultrafast pump-probe spectroscopy of a film of aligned single-walled carbon nanotube bundles. By taking into account imperfect nanotube ali…

cond-mat.mes-hall2006★ 2 cited

Strong magnetic scattering from TiO adhesion layers

A. Trionfi, S. Lee, D. Natelson

Electronic phase coherence in normal metals is incredibly sensitive to magnetic scattering. As a result, the weak localization magnetoresistance and time-dependent universal conduc…

cond-mat.mes-hall2006★ 70 cited

Degenerate states of narrow semiconductor rings in the presence of spin orbit coupling: Role of time-reversal and large gauge transformations

S. -R. Eric Yang

The electron Hamiltonian of narrow semiconductor rings with the Rashba and Dresselhaus spin orbit terms is invariant under time-reversal operation followed by a large gauge transfo…

cond-mat.mes-hall2006★ 8 cited

Mesoscopic conductance effects in InMnAs structures

S. Lee, A. Trionfi, T. Schallenberg +2

Quantum corrections to the electrical conduction of magnetic semiconductors are comparatively unexplored. We report measurements of time-dependent universal conductance fluctuation…

cond-mat.mes-hall2006★ 5 cited

Time-dependent universal conductance fluctuations in mesoscopic Au wires: implications

A. Trionfi, S. Lee, D. Natelson

In cold, mesoscopic conductors, two-level fluctuators lead to time-dependent universal conductance fluctuations (TDUCF) manifested as noise. In Au nanowires, we measure the m…

cond-mat.mes-hall2006★ 56 cited

Microwave photoresistance of a high-mobility two-dimensional electron gas in a triangular antidot lattice

Z. Q. Yuan, C. L. Yang, R. R. Du +2

The microwave (MW) photoresistance has been measured on a high-mobility two-dimensional electron gas patterned with a shallow triangular antidot lattice, where both the MW-induced…

cond-mat.mes-hall2006★ 100 cited

Coherent Lattice Vibrations in Carbon Nanotubes

Y. S. Lim, K. J. Yee, J. H. Kim +6

We have generated and detected the radial-breathing mode of coherent lattice vibrations in single-walled carbon nanotubes using ultrashort laser pulses. Because the band gap is a f…

cond-mat.mes-hall2006★ 72 cited

Bichromatic Microwave Photoresistance of Two-Dimensional Electron System

M. A. Zudov, R. R. Du, L. N. Pfeiffer +1

We explore experimentally bichromatic (frequencies and ) photoresistance of a two-dimensional electron system in the regimes of microwave-induced resistance oscillations…

cond-mat.mes-hall2006★ 91 cited

Three-terminal devices to examine single molecule conductance switching

Z. K. Keane, J. W. Ciszek, J. M. Tour +1

We report electronic transport measurements of single-molecule transistor devices incorporating bipyridyl-dinitro oligophenylene-ethynylene dithiol (BPDN-DT), a molecule known to e…

cond-mat.mes-hall2006★ 6 cited

Enhanced Two-Channel Kondo Physics in a Quantum Box Device

Paata Kakashvili, Henrik Johannesson

We propose a design for a one-dimensional quantum box device where the charge fluctuations are described by an anisotropic two-channel Kondo model. The device consists of a quantum…