P. N. First
Georgia Institute of Technology
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Publication
Featured researches published by P. N. First.
Applied Physics Letters | 2006
J. Hass; Rui Feng; Tianbo Li; Xuebin Li; Z. Zong; W. A. de Heer; P. N. First; Edward H. Conrad; C.A. Jeffrey; Claire Berger
With expanding interest in graphene-based electronics, it is crucial that high quality graphene films be grown. Sublimation of Si from the 4H-SiC(0001) (Si-terminated) surface in ultrahigh vacuum is a demonstrated method to produce epitaxial graphene sheets on a semiconductor. In this letter the authors show that graphene grown from the SiC(0001¯) (C-terminated) surface are of higher quality than those previously grown on SiC(0001). Graphene grown on the C face can have structural domain sizes more than three times larger than those grown on the Si face while at the same time reducing SiC substrate disorder from sublimation by an order of magnitude.
Physical Review B | 2007
Gregory M. Rutter; N Guisinger; Jason Crain; Emily A. A. Jarvis; Mark D. Stiles; Tianbo Li; P. N. First; Joseph A. Stroscio
Graphene grown epitaxially on SiC has been proposed as a material for carbon-based electronics. Understanding the interface between graphene and the SiC substrate will be important for future applications. We report the ability to image the interface structure beneath single-layer graphene using scanning tunneling microscopy. Such imaging is possible because the graphene appears transparent at energies of
Physical Review B | 2007
J. Hass; Rui Feng; J. E. Millan-Otoya; Xuebin Li; M. Sprinkle; P. N. First; W. A. de Heer; Edward H. Conrad; Claire Berger
\ifmmode\pm\else\textpm\fi{}1\phantom{\rule{0.3em}{0ex}}\mathrm{eV}
Journal of Vacuum Science and Technology | 1992
Joseph A. Stroscio; Daniel T. Pierce; Robert A. Dragoset; P. N. First
above or below the Fermi energy
Physical Review B | 2008
J. Hass; J. E. Millan-Otoya; P. N. First; Edward H. Conrad
({E}_{F})
international electron devices meeting | 2007
W. A. de Heer; Claire Berger; Edward H. Conrad; P. N. First; Raghunath Murali; J. MeindI
. Our analysis of calculations based on density-functional theory shows how this transparency arises from the electronic structure of a graphene layer on a SiC substrate.
Journal of Vacuum Science and Technology | 2008
Nathan P. Guisinger; Gregory M. Rutter; Jason Crain; Christian Heiliger; P. N. First; Joseph A. Stroscio
We present a structural analysis of the multilayer graphene/
Physical Review B | 2012
F. Wang; Kristin Shepperd; Jeremy Hicks; Meredith Nevius; Holly Tinkey; A. Tejeda; A. Taleb-Ibrahimi; F. Bertran; P. Le Fèvre; David Torrance; P. N. First; W. A. de Heer; Alexei Zakharov; Edward H. Conrad
4H\mathrm{Si}\mathrm{C}(000\overline{1})
Journal of Vacuum Science & Technology B | 1991
P. N. First; Joseph A. Stroscio; Daniel T. Pierce; Robert A. Dragoset; Robert Celotta
system using surface x-ray reflectivity. We show that graphene films grown on the C-terminated
quantum electronics and laser science conference | 2009
Charles J. Divin; Dong Sun; Claire Berger; Walt A. de Heer; P. N. First; Theodore B. Norris
(000\overline{1})