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Items: 1 to 50 of 75

1.

Ultrahard carbon film from epitaxial two-layer graphene.

Gao Y, Cao T, Cellini F, Berger C, de Heer WA, Tosatti E, Riedo E, Bongiorno A.

Nat Nanotechnol. 2018 Feb;13(2):133-138. doi: 10.1038/s41565-017-0023-9. Epub 2017 Dec 18.

PMID:
29255290
2.

Symmetry-Breaking Supercollisions in Landau-Quantized Graphene.

Wendler F, Mittendorff M, König-Otto JC, Brem S, Berger C, de Heer WA, Böttger R, Schneider H, Helm M, Winnerl S, Malic E.

Phys Rev Lett. 2017 Aug 11;119(6):067405. doi: 10.1103/PhysRevLett.119.067405. Epub 2017 Aug 10.

PMID:
28949645
3.

The Hierarchical Cortical Organization of Human Speech Processing.

de Heer WA, Huth AG, Griffiths TL, Gallant JL, Theunissen FE.

J Neurosci. 2017 Jul 5;37(27):6539-6557. doi: 10.1523/JNEUROSCI.3267-16.2017. Epub 2017 Jun 6.

4.

Four-Wave Mixing in Landau-Quantized Graphene.

König-Otto JC, Wang Y, Belyanin A, Berger C, de Heer WA, Orlita M, Pashkin A, Schneider H, Helm M, Winnerl S.

Nano Lett. 2017 Apr 12;17(4):2184-2188. doi: 10.1021/acs.nanolett.6b04665. Epub 2017 Feb 28.

PMID:
28234493
5.

Slow Noncollinear Coulomb Scattering in the Vicinity of the Dirac Point in Graphene.

König-Otto JC, Mittendorff M, Winzer T, Kadi F, Malic E, Knorr A, Berger C, de Heer WA, Pashkin A, Schneider H, Helm M, Winnerl S.

Phys Rev Lett. 2016 Aug 19;117(8):087401. doi: 10.1103/PhysRevLett.117.087401. Epub 2016 Aug 15.

PMID:
27588881
6.

Microscopic origins of the terahertz carrier relaxation and cooling dynamics in graphene.

Mihnev MT, Kadi F, Divin CJ, Winzer T, Lee S, Liu CH, Zhong Z, Berger C, de Heer WA, Malic E, Knorr A, Norris TB.

Nat Commun. 2016 May 25;7:11617. doi: 10.1038/ncomms11617.

7.

Natural speech reveals the semantic maps that tile human cerebral cortex.

Huth AG, de Heer WA, Griffiths TL, Theunissen FE, Gallant JL.

Nature. 2016 Apr 28;532(7600):453-8. doi: 10.1038/nature17637.

8.

Electronic cooling via interlayer Coulomb coupling in multilayer epitaxial graphene.

Mihnev MT, Tolsma JR, Divin CJ, Sun D, Asgari R, Polini M, Berger C, de Heer WA, MacDonald AH, Norris TB.

Nat Commun. 2015 Sep 24;6:8105. doi: 10.1038/ncomms9105.

9.

Atomic structure of epitaxial graphene sidewall nanoribbons: flat graphene, miniribbons, and the confinement gap.

Palacio I, Celis A, Nair MN, Gloter A, Zobelli A, Sicot M, Malterre D, Nevius MS, de Heer WA, Berger C, Conrad EH, Taleb-Ibrahimi A, Tejeda A.

Nano Lett. 2015 Jan 14;15(1):182-9. doi: 10.1021/nl503352v. Epub 2014 Dec 15.

PMID:
25457853
10.

Multiferroic rhodium clusters.

Ma L, Moro R, Bowlan J, de Heer WA, Kirilyuk A.

Phys Rev Lett. 2014 Oct 10;113(15):157203. Epub 2014 Oct 6. Erratum in: Phys Rev Lett. 2015 Jan 23;114(3):039904. Kirilyuk, Andrei [added].

PMID:
25375737
11.

Planar edge Schottky barrier-tunneling transistors using epitaxial graphene/SiC junctions.

Kunc J, Hu Y, Palmer J, Guo Z, Hankinson J, Gamal SH, Berger C, de Heer WA.

Nano Lett. 2014 Sep 10;14(9):5170-5. doi: 10.1021/nl502069d. Epub 2014 Aug 22.

PMID:
25115623
12.

Anisotropy of excitation and relaxation of photogenerated charge carriers in graphene.

Mittendorff M, Winzer T, Malic E, Knorr A, Berger C, de Heer WA, Schneider H, Helm M, Winnerl S.

Nano Lett. 2014 Mar 12;14(3):1504-7. doi: 10.1021/nl404730y. Epub 2014 Feb 24.

PMID:
24559191
13.

Exceptional ballistic transport in epitaxial graphene nanoribbons.

Baringhaus J, Ruan M, Edler F, Tejeda A, Sicot M, Taleb-Ibrahimi A, Li AP, Jiang Z, Conrad EH, Berger C, Tegenkamp C, de Heer WA.

Nature. 2014 Feb 20;506(7488):349-54. doi: 10.1038/nature12952. Epub 2014 Feb 5.

PMID:
24499819
14.

Chemically engineered graphene-based 2D organic molecular magnet.

Hong J, Bekyarova E, de Heer WA, Haddon RC, Khizroev S.

ACS Nano. 2013 Nov 26;7(11):10011-22. doi: 10.1021/nn403939r. Epub 2013 Oct 28.

PMID:
24156350
15.

Magnetoplasmons in quasineutral epitaxial graphene nanoribbons.

Poumirol JM, Yu W, Chen X, Berger C, de Heer WA, Smith ML, Ohta T, Pan W, Goerbig MO, Smirnov D, Jiang Z.

Phys Rev Lett. 2013 Jun 14;110(24):246803. Epub 2013 Jun 13.

PMID:
25165953
16.

Time-resolved spectroscopy on epitaxial graphene in the infrared spectral range: relaxation dynamics and saturation behavior.

Winnerl S, Göttfert F, Mittendorff M, Schneider H, Helm M, Winzer T, Malic E, Knorr A, Orlita M, Potemski M, Sprinkle M, Berger C, de Heer WA.

J Phys Condens Matter. 2013 Feb 6;25(5):054202.

PMID:
23441326
17.

Record maximum oscillation frequency in C-face epitaxial graphene transistors.

Guo Z, Dong R, Chakraborty PS, Lourenco N, Palmer J, Hu Y, Ruan M, Hankinson J, Kunc J, Cressler JD, Berger C, de Heer WA.

Nano Lett. 2013 Mar 13;13(3):942-7. doi: 10.1021/nl303587r. Epub 2013 Feb 21.

PMID:
23418924
18.

Nanoscale radiative heat flow due to surface plasmons in graphene and doped silicon.

van Zwol PJ, Thiele S, Berger C, de Heer WA, Chevrier J.

Phys Rev Lett. 2012 Dec 28;109(26):264301. Epub 2012 Dec 27.

PMID:
23368565
19.

Resonant excitation of graphene k-phonon and intra-landau-level excitons in magneto-optical spectroscopy [corrected].

Orlita M, Tan LZ, Potemski M, Sprinkle M, Berger C, de Heer WA, Louie SG, Martinez G.

Phys Rev Lett. 2012 Jun 15;108(24):247401. Epub 2012 Jun 13. Erratum in: Phys Rev Lett. 2012 Jun 29;108(26):269901.

PMID:
23004329
20.

Room-temperature magnetic ordering in functionalized graphene.

Hong J, Bekyarova E, Liang P, de Heer WA, Haddon RC, Khizroev S.

Sci Rep. 2012;2:624. doi: 10.1038/srep00624. Epub 2012 Sep 3.

21.

Observation of resistively detected hole spin resonance and zero-field pseudo-spin splitting in epitaxial graphene.

Mani RG, Hankinson J, Berger C, de Heer WA.

Nat Commun. 2012;3:996. doi: 10.1038/ncomms1986.

22.

Carrier relaxation in epitaxial graphene photoexcited near the Dirac point.

Winnerl S, Orlita M, Plochocka P, Kossacki P, Potemski M, Winzer T, Malic E, Knorr A, Sprinkle M, Berger C, de Heer WA, Schneider H, Helm M.

Phys Rev Lett. 2011 Dec 2;107(23):237401. Epub 2011 Nov 28.

PMID:
22182122
23.

Carrier scattering from dynamical magnetoconductivity in quasineutral epitaxial graphene.

Orlita M, Faugeras C, Grill R, Wysmolek A, Strupinski W, Berger C, de Heer WA, Martinez G, Potemski M.

Phys Rev Lett. 2011 Nov 18;107(21):216603. Epub 2011 Nov 18.

PMID:
22181904
24.

Large area and structured epitaxial graphene produced by confinement controlled sublimation of silicon carbide.

de Heer WA, Berger C, Ruan M, Sprinkle M, Li X, Hu Y, Zhang B, Hankinson J, Conrad E.

Proc Natl Acad Sci U S A. 2011 Oct 11;108(41):16900-5. doi: 10.1073/pnas.1105113108. Epub 2011 Sep 29.

25.

Metastability of free cobalt and iron clusters: a possible precursor to bulk ferromagnetism.

Xu X, Yin S, Moro R, Liang A, Bowlan J, de Heer WA.

Phys Rev Lett. 2011 Jul 29;107(5):057203. Epub 2011 Jul 27.

PMID:
21867094
26.

Effect of nitrophenyl functionalization on the magnetic properties of epitaxial graphene.

Hong J, Niyogi S, Bekyarova E, Itkis ME, Ramesh P, Amos N, Litvinov D, Berger C, de Heer WA, Khizroev S, Haddon RC.

Small. 2011 May 9;7(9):1175-80. doi: 10.1002/smll.201002244. Epub 2011 Apr 1. No abstract available.

PMID:
21456087
27.

How metallic are small sodium clusters?

Bowlan J, Liang A, de Heer WA.

Phys Rev Lett. 2011 Jan 28;106(4):043401. Epub 2011 Jan 25.

PMID:
21405327
28.

Nonperturbative chemical modification of graphene for protein micropatterning.

Kodali VK, Scrimgeour J, Kim S, Hankinson JH, Carroll KM, de Heer WA, Berger C, Curtis JE.

Langmuir. 2011 Feb 1;27(3):863-5. doi: 10.1021/la1033178. Epub 2010 Dec 23.

PMID:
21182241
29.

Scalable templated growth of graphene nanoribbons on SiC.

Sprinkle M, Ruan M, Hu Y, Hankinson J, Rubio-Roy M, Zhang B, Wu X, Berger C, de Heer WA.

Nat Nanotechnol. 2010 Oct;5(10):727-31. doi: 10.1038/nnano.2010.192. Epub 2010 Oct 3.

PMID:
20890273
30.

High-resolution tunnelling spectroscopy of a graphene quartet.

Song YJ, Otte AF, Kuk Y, Hu Y, Torrance DB, First PN, de Heer WA, Min H, Adam S, Stiles MD, MacDonald AH, Stroscio JA.

Nature. 2010 Sep 9;467(7312):185-9. doi: 10.1038/nature09330.

PMID:
20829790
31.

Nanoscale tunable reduction of graphene oxide for graphene electronics.

Wei Z, Wang D, Kim S, Kim SY, Hu Y, Yakes MK, Laracuente AR, Dai Z, Marder SR, Berger C, King WP, de Heer WA, Sheehan PE, Riedo E.

Science. 2010 Jun 11;328(5984):1373-6. doi: 10.1126/science.1188119.

32.

Spectroscopic measurement of interlayer screening in multilayer epitaxial graphene.

Sun D, Divin C, Berger C, de Heer WA, First PN, Norris TB.

Phys Rev Lett. 2010 Apr 2;104(13):136802. Epub 2010 Apr 1.

PMID:
20481901
33.

First direct observation of a nearly ideal graphene band structure.

Sprinkle M, Siegel D, Hu Y, Hicks J, Tejeda A, Taleb-Ibrahimi A, Le Fèvre P, Bertran F, Vizzini S, Enriquez H, Chiang S, Soukiassian P, Berger C, de Heer WA, Lanzara A, Conrad EH.

Phys Rev Lett. 2009 Nov 27;103(22):226803. Epub 2009 Nov 24.

PMID:
20366119
34.

Coherent control of ballistic photocurrents in multilayer epitaxial graphene using quantum interference.

Sun D, Divin C, Rioux J, Sipe JE, Berger C, de Heer WA, First PN, Norris TB.

Nano Lett. 2010 Apr 14;10(4):1293-6. doi: 10.1021/nl9040737.

PMID:
20210362
35.

Tuning the electron-phonon coupling in multilayer graphene with magnetic fields.

Faugeras C, Amado M, Kossacki P, Orlita M, Sprinkle M, Berger C, de Heer WA, Potemski M.

Phys Rev Lett. 2009 Oct 30;103(18):186803. Epub 2009 Oct 29.

PMID:
19905824
36.

Observing the quantization of zero mass carriers in graphene.

Miller DL, Kubista KD, Rutter GM, Ruan M, de Heer WA, First PN, Stroscio JA.

Science. 2009 May 15;324(5929):924-7. doi: 10.1126/science.1171810.

37.

Approaching the dirac point in high-mobility multilayer epitaxial graphene.

Orlita M, Faugeras C, Plochocka P, Neugebauer P, Martinez G, Maude DK, Barra AL, Sprinkle M, Berger C, de Heer WA, Potemski M.

Phys Rev Lett. 2008 Dec 31;101(26):267601.

PMID:
19437673
38.

Chemical modification of epitaxial graphene: spontaneous grafting of aryl groups.

Bekyarova E, Itkis ME, Ramesh P, Berger C, Sprinkle M, de Heer WA, Haddon RC.

J Am Chem Soc. 2009 Feb 4;131(4):1336-7. doi: 10.1021/ja8057327.

PMID:
19173656
39.

Ultrafast relaxation of excited Dirac fermions in epitaxial graphene using optical differential transmission spectroscopy.

Sun D, Wu ZK, Divin C, Li X, Berger C, de Heer WA, First PN, Norris TB.

Phys Rev Lett. 2008 Oct 10;101(15):157402. Epub 2008 Oct 6.

PMID:
18999638
40.

Quenching of the quantum Hall effect in multilayered epitaxial graphene: the role of undoped planes.

Darancet P, Wipf N, Berger C, de Heer WA, Mayou D.

Phys Rev Lett. 2008 Sep 12;101(11):116806. Epub 2008 Sep 10.

PMID:
18851313
41.

Epitaxial-graphene/graphene-oxide junction: an essential step towards epitaxial graphene electronics.

Wu X, Sprinkle M, Li X, Ming F, Berger C, de Heer WA.

Phys Rev Lett. 2008 Jul 11;101(2):026801. Epub 2008 Jul 7.

PMID:
18764210
42.

Why multilayer graphene on 4H-SiC(0001[over ]) behaves like a single sheet of graphene.

Hass J, Varchon F, Millán-Otoya JE, Sprinkle M, Sharma N, de Heer WA, Berger C, First PN, Magaud L, Conrad EH.

Phys Rev Lett. 2008 Mar 28;100(12):125504. Epub 2008 Mar 28.

PMID:
18517883
43.

High-energy limit of massless Dirac fermions in multilayer graphene using magneto-optical transmission spectroscopy.

Plochocka P, Faugeras C, Orlita M, Sadowski ML, Martinez G, Potemski M, Goerbig MO, Fuchs JN, Berger C, de Heer WA.

Phys Rev Lett. 2008 Feb 29;100(8):087401. Epub 2008 Feb 25.

PMID:
18352662
44.

Substrate-induced bandgap opening in epitaxial graphene.

Zhou SY, Gweon GH, Fedorov AV, First PN, de Heer WA, Lee DH, Guinea F, Castro Neto AH, Lanzara A.

Nat Mater. 2007 Oct;6(10):770-5. Epub 2007 Sep 9. Erratum in: Nat Mater. 2007 Nov;6(11):916.

PMID:
17828279
45.

Weak antilocalization in epitaxial graphene: evidence for chiral electrons.

Wu X, Li X, Song Z, Berger C, de Heer WA.

Phys Rev Lett. 2007 Mar 30;98(13):136801. Epub 2007 Mar 27.

PMID:
17501226
46.

Magnetic enhancement in cobalt-manganese alloy clusters.

Yin S, Moro R, Xu X, de Heer WA.

Phys Rev Lett. 2007 Mar 16;98(11):113401. Epub 2007 Mar 15.

PMID:
17501052
47.

Landau level spectroscopy of ultrathin graphite layers.

Sadowski ML, Martinez G, Potemski M, Berger C, de Heer WA.

Phys Rev Lett. 2006 Dec 31;97(26):266405. Epub 2006 Dec 28.

PMID:
17280440
48.

Electronic confinement and coherence in patterned epitaxial graphene.

Berger C, Song Z, Li X, Wu X, Brown N, Naud C, Mayou D, Li T, Hass J, Marchenkov AN, Conrad EH, First PN, de Heer WA.

Science. 2006 May 26;312(5777):1191-6. Epub 2006 Apr 13.

49.

Magnetic moments and adiabatic magnetization of free cobalt clusters.

Xu X, Yin S, Moro R, de Heer WA.

Phys Rev Lett. 2005 Dec 2;95(23):237209. Epub 2005 Dec 1.

PMID:
16384341
50.

Liquid carbon, carbon-glass beads, and the crystallization of carbon nanotubes.

de Heer WA, Poncharal P, Berger C, Gezo J, Song Z, Bettini J, Ugarte D.

Science. 2005 Feb 11;307(5711):907-10.

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