activity
20062010
most citedDefect scattering in graphene

654 citations · 1.2k across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2010

Transfer Printing Approach to All-Carbon Nanoelectronics

V. K. Sangwan, A. Southard, T. L. Moore +4

Transfer printing methods are used to pattern and assemble monolithic carbon nanotube (CNT) thin-film transistors on large-area transparent, flexible substrates. Airbrushed CNT thi…

cond-mat.mes-hall2010★ 138 cited

High-fidelity conformation of graphene to SiO2 topographic features

William G. Cullen, Mahito Yamamoto, Kristen M. Burson +5

Strain engineering of graphene through interaction with a patterned substrate offers the possibility of tailoring its electronic properties, but will require detailed understanding…

cond-mat.mtrl-sci2010★ 43 cited

Optimizing Transistor Performance of Percolating Carbon Nanotube Networks

V. K. Sangwan, A. Behnam, V. W. Ballarotto +3

In percolating networks of mixed metallic and semiconducting CNTs, there is a tradeoff between high on-current (dense networks) and high on/off ratio (sparse networks in which the…

cond-mat.mtrl-sci2010★ 17 cited

Controlled Growth, Patterning and Placement of Carbon Nanotube Thin Films

V. K. Sangwan, V. W. Ballarotto, D. R. Hines +2

Controlled growth, patterning and placement of carbon nanotube (CNT) thin films for electronic applications are demonstrated. The density of CNT films is controlled by optimizing t…

cond-mat.mtrl-sci2009★ 654 cited

Defect scattering in graphene

Jian-Hao Chen, W. G. Cullen, C. Jang +2

Irradiation of graphene on SiO2 by 500 eV Ne and He ions creates defects that cause intervalley scattering as evident from a significant Raman D band intensity. The defect scatteri…

cond-mat.mtrl-sci2008★ 12 cited

Pentacene islands grown on ultra-thin SiO2

B. R. Conrad, W. G. Cullen, B. C. Riddick +1

Ultra-thin oxide (UTO) films were grown on Si(111) in ultrahigh vacuum at room temperature and characterized by scanning tunneling microscopy. The ultra-thin oxide films were then…