Autor: |
Sharf T; Department of Physics, Oregon State University , Corvallis, Oregon 97331-6507, United States., Wang NP, Kevek JW, Brown MA, Wilson H, Heinze S, Minot ED |
Jazyk: |
angličtina |
Zdroj: |
Nano letters [Nano Lett] 2014 Sep 10; Vol. 14 (9), pp. 4925-30. Date of Electronic Publication: 2014 Aug 29. |
DOI: |
10.1021/nl403983u |
Abstrakt: |
Random telegraph signals corresponding to activated charge traps were observed with liquid-gated CNT FETs. The high signal-to-noise ratio that we observe demonstrates that single electron charge sensing is possible with CNT FETs in liquids at room temperature. We have characterized the gate-voltage dependence of the random telegraph signals and compared to theoretical predictions. The gate-voltage dependence clearly identifies the sign of the activated trapped charge. |
Databáze: |
MEDLINE |
Externí odkaz: |
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