'Graphene nanoribbons' presentation slideshows

2008 ITRS Emerging Research Materials [ERM] December 6, 2008

1.04k views • 76 slides

Toward Carbon Based Electronics

Toward Carbon Based Electronics. Philip Kim Department of Physics Columbia University. Material Platform: Low dimensional graphitic systems. 1-D: Carbon Nanotubes (since 1991) 2-D: Graphene (since 2004). Device Concepts. Conventional: (extended) CMOS, SET. Non-Conventional:

641 views • 30 slides

Graphene FET: High Saturation Velocity

Saturation velocity. v sat (10 8 cm/s). V top = -3 V. V top = -2 V. E F (eV). For comparison:. V top = -1.5 V. v Fermi = 1x10 8 cm/s. Silicon: 1x10 7 cm/s. V top = 0 V. GaAs: 0.7x10 7 cm/s. V top Dirac = 2 V @ V g = -40 V. Operation current density > 1 mA/ m m.

449 views • 14 slides

Energy Band-Gap Engineering of Graphene Nanoribbons Melinda Y. Han et al, PRL 98, 206805 (2007)

Energy Band-Gap Engineering of Graphene Nanoribbons Melinda Y. Han et al, PRL 98, 206805 (2007). Yusung Kim 9/3/2014. Outline. Background General Band gap engineering Band gap engineering for Carbon family Paper Experiment setup Measurements Conclusion Conclusion and Comments.

723 views • 12 slides

Graphene Nanoribbons(GNRs)

Chiba University. Longitudinal unzipping of Multi Wall Carbon Nanotubes Nguyen Trong Chien*, Luong Xuan Duy Department of Nano Science, Chiba University. Defect. MWNTs. Graphene Nanoribbons(GNRs). Potential applications. FET. Armchair edge GNRs. Solar cell. Flexible display.

771 views • 10 slides

DV Kosynkin et al. Nature 458 , 872-876 (2009) doi:10.1038/nature07872

91 views • 1 slides