activity
20012007
most citedMicrowave shielding of transparent and conducting single-walled carbon nanotube films

184 citations · 351 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2007★ 47 cited

Frequency- and electric-field-dependent conductivity of single-walled carbon nanotube networks of varying density

Hua Xu, Liangbing Hu, Shixiong Zhang +2

We present measurements of the frequency and electric field dependent conductivity of single walled carbon nanotube(SWCNT) networks of various densities. The ac conductivity as a f…

cond-mat.mtrl-sci2006★ 184 cited

Microwave shielding of transparent and conducting single-walled carbon nanotube films

Hua Xu, Liangbing Hu, Steven M. Anlage +1

The authors measured the transport properties of single-walled carbon nanotube (SWCNT) films in the microwave frequency range from 10 MHz to 30 GHz by using the Corbino reflection…

cond-mat.mtrl-sci2003★ 78 cited

Quasi-Langmuir-Blodgett Thin Film Deposition of Carbon Nanotubes

N. P. Armitage, J. -C. P. Gabriel, G. Gruner

The handling and manipulation of carbon nanotubes continues to be a challenge to those interested in the application potential of these promising materials. To this end, we have de…

cond-mat.dis-nn2003

'Taxonomy' of Electron Glasses

N. P. Armitage, E. Helgren, G. Gruner

We report measurements of the real and imaginary parts of the AC conductivity in the quantum limit, \hbar ω> k_B T of insulating nominally uncompensated n-type silicon. The observe…

cond-mat.dis-nn2003★ 39 cited

The Frequency Dependent Conductivity of Electron Glasses

E. Helgren, N. P. Armitage, G. Gruner

Results of DC and frequency dependent conductivity in the quantum limit, i.e. hw > kT, for a broad range of dopant concentrations in nominally uncompensated, crystalline phosphorou…

cond-mat.dis-nn2001★ 3 cited

Electrons on the double helix: optical experiments on native DNA

E. Helgren, G. Gruner, A. Omerzu +3

Optical experiments on calf thymus DNA films subjected to different buffer environments are reported. The optical conductivity is that of a disordered or lightly doped semiconducto…