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Large networks of vertical multi-layer graphenes with morphology-tunable magnetoresistance.
We report on the comparative study of magnetotransport properties of large-area vertical few-layer graphene networks with different morphologies, measured in a strong (up to 10 T) magnetic field over… Expand
Different Nanostructures From Different Plasmas: Nanoflowers and Nanotrees on Silicon
- K. Ostrikov, S. Kumar, +8 authors I. Levchenko
- Materials Science, Physics
- IEEE Transactions on Plasma Science
- 18 July 2011
Using the advanced radio-frequency plasma-assisted magnetron deposition system, various nanostructures such as nanoflowers of carbon nanotubes, ZnO nanobelts, and silicon nanotrees were successfully… Expand
Tuning of magnetization in vertical graphenes by plasma-enabled chemical conversion of organic precursors with different oxygen content.
Different magnetization in vertical graphenes fabricated by plasma-enabled chemical conversion of organic precursors with various oxygen atom contents and bonding energies was achieved. The graphenes… Expand
Vertically-aligned graphene flakes on nanoporous templates: morphology, thickness, and defect level control by pre-treatment
- J. Fang, I. Levchenko, S. Kumar, D. Seo, K. Ostrikov
- Materials Science, Medicine
- Science and technology of advanced materials
- 1 October 2014
Abstract Various morphologies of the vertically-aligned graphene flakes were fabricated on the nanoporous templates treated with metal ions in solutions, as well as coated with a thin gold layer and… Expand
Graphene microfabrication for developing mm-wave and THz devices
- Andrew Squires, Donghan Seo, +4 authors Jia Du
- 44th International Conference on Infrared…
- 1 September 2019
This paper investigates the microfabrication process of graphene in developing high frequency, particularly millimeter-wave and terahertz, electronic devices. We consider graphene production,… Expand