Optical reflectivity and Raman scattering in few-layer-thick graphene highly doped by K and Rb.

ACS Nano

Volumn 5, Issue 7, 2011, Pages 5708-5716

  Jung, Naeyoung ^a   Kim, Bumjung ^a   Crowther, Andrew C ^a   Kim, Namdong ^b   Nuckolls, Colin ^a   Brus, Louis ^a  

^a Och Spine at New York Presbyterian Hospitals   (United States)

^b Pohang University of Science and Technology (POSTECH)   (South Korea)

Author keywords

alkali; contrast; doping; Drude; graphene; intercalation; K; Raman; Rb; reflectivity; superlattice

Indexed keywords

ADLAYERS; ALKALI; CONTRAST; CRYSTALLINE SOLIDS; DRUDE; ELECTRONIC RESONANCE; FREE-ELECTRON DENSITY; G-MODES; GRAPHENE LAYERS; GRAPHENE SHEETS; IN-PLANE; OPTICAL REFLECTIVITY; PLASMA EDGES; RAMAN; RAMAN MODES; RB VAPORS; ZONE FOLDING;

CHARGE TRANSFER; CRYSTALLINE MATERIALS; ELECTRONS; INTERCALATION COMPOUNDS; ION EXCHANGE; PLASMA TURBULENCE; RAMAN SCATTERING; RAMAN SPECTROSCOPY; REFLECTION; RUBIDIUM;

GRAPHENE;

EID: 79961054456     PISSN: 19360851     EISSN: 1936086X     Source Type: Journal    
DOI: 10.1021/nn201368g     Document Type: Conference Paper

References (43)

1. Pisana, S.; Lazzeri, M.; Casiraghi, C.; Novoselov, K. S.; Geim, A. K.; Ferrari, A. C.; Mauri, F. Breakdown of the Adiabatic Born-Oppenheimer Approximation in Graphene Nat. Mater. 2007, 6, 198-201 (Pubitemid 46353766)
2. Ferrari, A. C.; Meyer, J. C.; Scardaci, V.; Casiraghi, C.; Lazzeri, M.; Mauri, F.; Piscanec, S.; Jiang, D.; Novoselov, K. S.; Roth, S.; Geim, A. K. Raman Spectrum of Graphene and Graphene Layers Phys. Rev. Lett. 2006, 97
3. Das, A.; Pisana, S.; Chakraborty, B.; Piscanec, S.; Saha, S. K.; Waghmare, U. V.; Novoselov, K. S.; Krishnamurthy, H. R.; Geim, A. K.; Ferrari, A. C.; Sood, A. K. Monitoring Dopants by Raman Scattering in an Electrochemically Top-Gated Graphene Transistor Nat. Nanotechnol. 2008, 3, 210-215 (Pubitemid 351499403)
4. Das, A.; Chakraborty, B.; Piscanec, S.; Pisana, S.; Sood, A. K.; Ferrari, A. C. Phonon Renormalization in Doped Bilayer Graphene Phys. Rev. B 2009, 79
5. Saitta, A. M.; Lazzeri, M.; Calandra, M.; Mauri, F. Giant Nonadiabatic Effects in Layer Metals: Raman Spectra of Intercalated Graphite Explained Phys. Rev. Lett. 2008, 100
6. Lazzeri, M.; Mauri, F. Nonadiabatic Kohn Anomaly in a Doped Graphene Monolayer Phys. Rev. Lett. 2006, 97
7. Nixon, D. E.; Parry, G. S. The Expansion of the Carbon-Carbon Bond Length in Potassium Graphites J. Phys. C: Solid State Phys. 1969, 2, 1732
8. 8: A Key to Graphene Phys. Rev. B 2009, 80
9. 8 Phys. Rev. B 2009, 79
10. 3-Based Few-Layer Graphene Intercalation Compounds: Single Linear Dispersion Electronic Band Structure and Strong Charge Transfer Doping Adv. Funct. Mater. 2010, 20, 3504-3509
11. 3: Raman Determination of Fermi Level, Layer by Layer Decoupling, and Stability J. Am. Chem. Soc. 2011, 133, 5941-5946
12. Zhao, W. J.; Tan, P. H.; Zhang, J.; Liu, J. A. Charge Transfer and Optical Phonon Mixing in Few-Layer Graphene Chemically Doped with Sulfuric Acid Phys. Rev. B 2010, 82
13. Jung, N.; Kim, N.; Jockusch, S.; Turro, N. J.; Kim, P.; Brus, L. Charge Transfer Chemical Doping of Few Layer Graphenes: Charge Distribution and Band Gap Formation Nano Lett. 2009, 9, 4133-4137
14. Jung, N.; Crowther, A. C.; Kim, N.; Kim, P.; Brus, L. Raman Enhancement on Graphene: Adsorbed and Intercalated Molecular Species ACS Nano 2010, 4, 7005-7013
15. Blake, P.; Hill, E. W.; Neto, A. H. C.; Novoselov, K. S.; Jiang, D.; Yang, R.; Booth, T. J.; Geim, A. K. Making Graphene Visible Appl. Phys. Lett. 2007, 91
16. Casiraghi, C.; Hartschuh, A.; Lidorikis, E.; Qian, H.; Harutyunyan, H.; Gokus, T.; Novoselov, K. S.; Ferrari, A. C. Rayleigh Imaging of Graphene and Graphene Layers Nano Lett. 2007, 7, 2711-2717 (Pubitemid 47522426)
17. Nair, R. R.; Blake, P.; Grigorenko, A. N.; Novoselov, K. S.; Booth, T. J.; Stauber, T.; Peres, N. M. R.; Geim, A. K. Fine Structure Constant Defines Visual Transparency of Graphene Science 2008, 320, 1308-1308
18. Bruna, M.; Borini, S. Optical Constants of Graphene Layers in the Visible Range Appl. Phys. Lett. 2009, 94
19. Mak, K. F.; Sfeir, M. Y.; Wu, Y.; Lui, C. H.; Misewich, J. A.; Heinz, T. F. Measurement of the Optical Conductivity of Graphene Phys. Rev. Lett. 2008, 101, 196405
20. Guerard, D.; Foley, G. M. T.; Zanini, M.; Fischer, J. E. Electronic-Structure of Donor-Type Graphite Intercalation Compounds Nuovo Cimento Soc. Ital. Fis., B 1977, 38, 410-417
21. Yang, M. H.; Eklund, P. C. Optical Dielectric Function of High-Stage Potassium Graphite-Intercalation Compounds-Experiment and Theory Phys. Rev. B 1988, 38, 3505-3516
22. Mak, K. F.; Sfeir, M. Y.; Wu, Y.; Lui, C. H.; Misewich, J. A.; Heinz, T. F. Measurement of the Optical Conductivity of Graphene Phys. Rev. Lett. 2008, 101, 196405
23. Boeri, L.; Bachelet, G. B.; Giantomassi, M.; Andersen, O. K. Electron-Phonon Interaction in Graphite Intercalation Compounds Phys. Rev. B 2007, 76
24. Eklund, P. C.; Dresselhaus, G.; Dresselhaus, M. S.; Fischer, J. E. Raman-Scattering from in-Plane Lattice Modes in Low-Stage Graphite-Alkali-Metal Compounds Phys. Rev. B 1977, 16, 3330-3333
25. Eklund, P. C.; Subbaswamy, K. R. Analysis of Breit-Wigner Line-Shapes in the Raman-Spectra of Graphite-Intercalation Compounds Phys. Rev. B 1979, 20, 5157-5161
26. Nemanich, R. J.; Solin, S. A.; Guerard, D. Raman-Scattering from Intercalated Donor Compounds of Graphite Phys. Rev. B 1977, 16, 2665-2672
27. Brown, S. D. M.; Jorio, A.; Corio, P.; Dresselhaus, M. S.; Dresselhaus, G.; Saito, R.; Kneipp, K. Origin of the Breit-Wigner-Fano Lineshape of the Tangential G-Band Feature of Metallic Carbon Nanotubes Phys. Rev. B 2001, 63
28. Nguyen, K. T.; Gaur, A.; Shim, M. Fano Lineshape and Phonon Softening in Single Isolated Metallic Carbon Nanotubes Phys. Rev. Lett. 2007, 98
29. Chen, G.; Furtado, C. A.; Kim, U. J.; Eklund, P. C. Alkali-Metal-Doping Dynamics and Anomalous Lattice Contraction of Individual Debundled Carbon Nanotubes Phys. Rev. B 2005, 72
30. 6Ca Phys. Rev. Lett. 2005, 95, 237002
31. Timp, G.; Elman, B. S.; Al-Jishi, R.; Dresselhaus, G. Observation of Superlattice-Induced Raman Modes in Graphite-Potassium-Amalgam Compounds Solid State Commun. 1982, 44, 987-991 (Pubitemid 13473627)
32. Caragiu, M.; Finberg, S. Alkali Metal Adsorption on Graphite: A Review J. Phys.: Condens. Matter 2005, 17, R995-R1024 (Pubitemid 41235453)
33. Horie, C.; Maeda, M.; Kuramoto, Y. Lattice Dynamics of First-Stage Alkali Metal Graphite Intercalation Compounds Phys. B, C (Amsterdam) 1980, 99, 430-434
34. Howard, C. Tunable Nonadiabatic Renormalization of the Phonons in Heavily Doped Graphene arXiv.org, e-Print Archive, Condens. Matter 2010, 1, 0
35. 24-Intercalated Graphite Single Crystals Phys. Rev. B 1990, 42, 725
36. 8 Phys. Rev. B 1985, 32, 750-754
37. Rytkönen, K.; Akola, J.; Manninen, M. Density Functional Study of Alkali-Metal Atoms and Monolayers on Graphite (0001) Phys. Rev. B 2007, 75, 075401
38. 8K J. Phys. Soc. Jpn. 1977, 43, 1237-1243
39. Tsuzuku, T. Anisotropic Electrical Conduction in Relation to the Stacking Disorder in Graphite Carbon 1979, 17, 293-299 (Pubitemid 10419894)
40. Murray, J. J.; Ubbelohde, A. R. Electronic Properties of Some Synthetic Metals Derived from Graphite Proc. R. Soc. London Ser. A 1969, 312, 371
41. Eklund, P. C.; Mahan, G. D.; Spolar, J. G.; Arakawa, E. T.; Zhang, J. M.; Hoffman, D. M. Resonant Interband Raman Scattering in Metals and Semimetals Solid State Commun. 1986, 57, 567-570 (Pubitemid 16506937)
42. Ohana, I.; Yacoby, Y.; Schmeltzer, D. Raman Scattering on Stage 1 C/Asf5-Coupled Electron-Phonon Excitation Solid State Commun. 1986, 60, 839-841
43. Ohana, I.; Dresselhaus, M. S.; Tanuma, S. Resonant Raman Effect and Fano Distortion in the Stage-2 Graphite Donor Intercalation Compound C/Rb Phys. Rev. B 1991, 43, 1773