California NanoSystems Institute
CNSI
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Collaborators: George Gruner, Fraser Stoddart, CNSI/UCLA

Collaboration among CNSI, Max Planck Institut fur Festkorperforschung and Nanomix, Inc.
 
Transparent and flexible transistors have been fabricated using random networks of nano-scale materials such as carbon nanotubes, the word's smallest electronic wires. The performance of the devices exceeds that of all other transistor devices, and the work opens up the avenue for applications in the area of what is called flexible or macro-electronics. Using such transistors, the first integration of a nanoelectronic device with a biological system, a cell membrane containing the bacterium Halobacterium salinarum has been demonstrated. Both components remained intact during integration, and the characteristics of the transistor could be used to gain information on some important aspects of the biological system, such as the charge distribution of the bacterium. The work represents the flrst step towards "cellectronics" the integration of cells with active electronic devices.

"Electronic devices built of nanoscale wires will have major impact in emerging technologies such as flexible/transparent macroelectronics, bio-inspired detection and cellectronics."