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Heteronanojunctions with atomic size control using a lab-on-chip electrochemical approach with integrated microfluidics (2011)
Journal Article
Popa, P. L., Dalmas, G., Faramarzi, V., Dayen, J. F., Majjad, H., Kemp, N. T., & Doudin, B. (2011). Heteronanojunctions with atomic size control using a lab-on-chip electrochemical approach with integrated microfluidics. Nanotechnology, 22(21), 215302. https://doi.org/10.1088/0957-4484/22/21/215302

A versatile tool for electrochemical fabrication of heteronanojunctions with nanocontacts made of a few atoms and nanogaps of molecular spacing is presented. By integrating microfluidic circuitry in a lab-on-chip approach, we keep control of the elec... Read More about Heteronanojunctions with atomic size control using a lab-on-chip electrochemical approach with integrated microfluidics.

Magnetoresistance signature of resonant states in electromigrated Ni nanocontacts (2011)
Journal Article
Beaufrand, J. B., Dayen, J. F., Kemp, N. T., Sokolov, A., & Doudin, B. (2011). Magnetoresistance signature of resonant states in electromigrated Ni nanocontacts. Applied physics letters, 98(14), 142504-1 - 142504-3. https://doi.org/10.1063/1.3576939

Fundamental insight is reported into magnetoresistance properties of ballistic-type atomic size Ni nanojunctions obtained at low temperatures. Feedback-controlled electromigration was used to reveal the ballistic nature of the transport and stabilize... Read More about Magnetoresistance signature of resonant states in electromigrated Ni nanocontacts.

Electronic transport in conducting polymer nanowire array devices (2011)
Journal Article
Kemp, N. T., Newbury, R., Cochrane, J. W., & Dujardin, E. (2011). Electronic transport in conducting polymer nanowire array devices. Nanotechnology, 22(10), Article ARTN 105202. https://doi.org/10.1088/0957-4484/22/10/105202

We report on the temperature dependent conductivity and current-voltage (I-V) properties of novel polyaniline nanowire array devices. Below 60 K, I-V measurements show a transition to non-linear behaviour, leading to the onset at 30 K of a threshold... Read More about Electronic transport in conducting polymer nanowire array devices.