Abstract
We present the fabrication and characterization of logic elements
(transistors and interconnects) built using our recently developed
inkjet-printer-controlled deposition of single-wall carbon nanotube
network films. The method requires no preselection of “metallic” or
“semiconducting” nanotubes. By selecting the number of prints on a
specified region, it is possible to have low-density, nonlinear,
gate-voltage controllable transistors or high-density, linear,
high-current-throughput metallic interconnects without any gate-voltage
response. Intermediate steps drive the films between the nonlinear and
linear regimes with precise controllability. The transport mechanism in
these films as a function of bias, gate voltage, and temperature
dependence have been investigated and analyzed using junction properties
of metal-semiconductors in the context of networks of carbon nanotubes.
Original language | English |
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Article number | 125430 |
Journal | Physical Review B: Condensed Matter and Materials Physics |
Volume | 77 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2008 |
MoE publication type | A1 Journal article-refereed |
Keywords
- carbon nanotubes
- nanotechnology
- ohmic contacts
- printing
- semiconductor materials
- semiconductor-metal boundaries
- thin films
- nanotubes