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Basic Description
| Specifications & Purity | 1mg/mL in DMF, sheet resistance 4.8 kΩ/sq |
|---|---|
| Product Description | Description Graphene preparation method: electrochemical exfoliation.Graphene thickness by AFM: 80%, 1-3 layers.Sheet size by AFM: 10 μm.Oxygen content: 7.5% (by XPS) (C/O-ratio: 12.3).Raman I_D/I_G ratio: 0.4.Sheet resistance: 4.8 kΩ/sq.Typical properties of films produced thereof (after dry transfer from PTFE-filter):15 nm film: 85% transmittance, sheet resistance of 16 kΩ/sq (as made), 4.1 kΩ/sq (after 30 min, 200 °C), <1 kΩ/sq (conc. HNO3-treatment).25 nm film: 73% transmittance, sheet resistance of 8 kΩ/sq (as made), 2.4 kΩ/sq (after 30 min, 200 °C), <1 kΩ/sq (conc. HNO3-treatment). |
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References
| 1. Khaled Parvez, Zhong-Shuai Wu, Rongjin Li, Xianjie Liu, Robert Graf, Xinliang Feng, Klaus Müllen,. (2014-04-02) Exfoliation of graphite into graphene in aqueous solutions of inorganic salts.. Journal of the American Chemical Society, 136 ((16)): ( 6083-6091 ). [PMID:24684678] |