抄録
The surface conductivity is measured by a four-probe technique for pentacene and rubrene single crystals laminated on polarized and nearly unpolarized molecular monolayers with application of perpendicular electric fields. The polarization of the self-assembled monolayers (SAMs) shifts the threshold gate voltage, while maintaining a very low subthreshold swing of the single-crystal devices (0.11 Vdecade). The results, excluding influences of parasitic contacts and grain boundaries, demonstrate SAM-induced nanoscale charge injection up to ~ 1012 cm-2 at the surface of the organic single crystals.
本文言語 | English |
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ページ(範囲) | 5078-5080 |
ページ数 | 3 |
ジャーナル | Applied Physics Letters |
巻 | 85 |
号 | 21 |
DOI | |
出版ステータス | Published - 2004 11月 |
外部発表 | はい |
ASJC Scopus subject areas
- 物理学および天文学(その他)