Graphite intercalation compound KC$_8$ revisited: a key to graphene (2008)
Grüneis, A., Attaccalite, C., Rubio, A., Vyalikh, D., Molodtsov, S. L., Fink, J., ...
Electrons in isolated graphene layers are a two-dimensional gas of massless Dirac Fermions. In realistic devices, however, the electronic properties are modified by elastic deformations, interlayer...
Grüneis, A., Attaccalite, C., Wirtz, L., Saito, H. Shiozawa R., Pichler, T., Rubio, A.
A universal set of third--nearest neighbour tight--binding (TB) parameters is presented for calculation of the quasiparticle (QP) dispersion of $N$ stacked $sp^2$ graphene layers ($N=1... \infty$)...
Ab-initio band structure of doped graphene (2008)
Attaccalite, C., Grüeneis, A., Pichler, T., Rubio, A.
We present an \emph{ab-initio} study of the graphene quasi-particle band structure as function of the doping in G_0 W_0 approximation. We show that the LDA Fermi velocity is substantially...
Grüneis, A., Attaccalite, Claudio, Pichler, T., Zabolotnyy, V., Shiozawa, H., Molodtsov, S., ...
4 pp.-- PACS nrs.: 79.60.-i, 71.10.-w, 71.20.Tx, 71.55.Ak.
Grüneis, A., Attaccalite, C., Pichler, T., Zabolotnyy, V., Shiozawa, H., Molodtsov, S.L., ...
The full three-dimensional dispersion of the π bands, Fermi velocities, and effective masses are measured with angle-resolved photoemission spectroscopy and compared to first-principles...
CVD growth of single-walled B-doped carbon nanotubes (2008)
Ayala, P., Rümmeli, M. H., Gemming, T., Kauppinen, Esko I., Kuzmany, H., Pichler, T.
Physica Status Solidi (B) Vol.245 Nr.10, 1935 - 1938
Catalyst size dependencies for carbon nanotube synthesis (2007)
Rummeli, M.H., Kramberger, C., Schaffel, F., Borowiak-Palen, E., Gemming, T., Rellinghaus, B., ...
We have systematically explored the synthesis parameters in laser evaporation and CVD for the synthesis of carbon nanombes. Our findings point to a dependence of the resultant tubes on the volume to...
Final-state interference effects in valence band photoemission of (C59N)2. (2002)
Hunt, M. R. C., Pichler, T., Šiller, L., Brühwiler, P. A., Golden, M. S., Tagmatarchis, N., ...
Oscillatory behavior of photoemission intensity with incident photon energy has been observed for several fullerenes and fullerene derivatives. However, until now it has been unclear if these effects...
Proof for trivalent Sc ions in Sc2@C84 from high-energy spectroscopy (2000)
Pichler, T., Grazioli, C., Legner, S., Knupfer, M., Golden, M.S., Fink, J., ...
The electronic structure and the valency of the Sc ions in the endohedral dimetallofullerene Sc 2 @C 84 with D 2d symmetry are probed using high-energy spectroscopy. Comparison of the Sc 2p ! 3d...
Proof for trivalent Sc ions in Sc2@C84 from high-energy spectroscopy (2000)
Pichler, T., Hu, Z., Grazioli, C., Legner, S., Knupfer, M., Golden, M.S., ...
The electronic structure and the valency of the Sc ions in the endohedral dimetallofullerene Sc2@C84 with D2d symmetry are probed using high-energy spectroscopy. Comparison of the Sc 2p→3d...
The topology of the Fermi surface of Bi2Sr2CaCu2O8-d from angle resolved photoemission (2000)
Golden, M.S., Borisenko, S.V., Legner, S., Pichler, T., Dürr, C., Knupfer, M., ...
Fermi surface mapping of Bi2212 using high resolution angle-scanned photoemission (2000)
Golden, M.S., Borisenko, S.V., Legner, S., Pichler, T., Dürr, C., Knupfer, M., ...
Variability of spectral solar ultraviolet irradiance in an alpine environment (2000)
Gröbner, J., Albold, A., Blumthaler, M., Cabot, T., Casiniere, A. De La, Lenoble, J., ...
Golden, M. S., Fink, J., Dunsch, L., Reibold, M., Knupfer, M., ...
The influence of the synthesis parameters on the mean characteristics of single-wall carbon nanotubes in soot produced by the laser vaporization of graphite has been analyzed using optical absorption...
The Electronic Structure Of (C59N)2 From High Energy Spectroscopy (1998)
Hummelen, J.C., Haffner, S., Pichler, T., Knupfer, M., Umlauf, B., Friedlein, R., ...
The electronic structure of (C59N)2 from high energy spectroscopy (1998)
Haffner, S., Pichler, T., Knupfer, M., Umlauf, B., Friedlein, R., Golden, M.S., ...
We report the results of a detailed study of the occupied and unoccupied electronic structure of dimers of the new heterofullerene C59N by means of photoemission and electron energy-loss...
Golden, M.S., Pichler, T., Knupfer, M., Friedlein, R., Haffner, S., Fink, J., ...
Using a combination of results from photoemission, electron energy-loss spectroscopy in transmission and gradient-corrected density functional calculations, we have examined the effects of chemical...
The metallofullerene Tm@C82: isomer-selective electronic structure (1998)
Pichler, T., Knupfer, M., Golden, M.S., Böske, T., Fink, J., Kirbach, U., ...
The Dielectric Function Of Dimerised C59N (1997)
Hummelen, J.C., Pichler, T., Knupfer, M., Friedlein, R., Haffner, S., Umlauf, B., ...
We present electron energy-loss spectroscopy studies in transmission of the electronic structure of (C5gN)z The overall broadening observed for the n-derived structures in the low energy-loss...
The Electronic Structure Of Polymerized Fullerenes And Dimerized Heterofullerenes (1997)
Hummelen, J.C., Pichler, T., Knupfer, M., Golden, M.S., Fink, J., Winter, J., ...
The dielectric function of dimerised C59N (1997)
Pichler, T., Knupfer, M., Friedlein, R., Haffner, S., Umlauf, B., Golden, M.S., ...
We present electron energy-loss spectroscopy studies in transmission of the electronic structure of (C59N)2. The overall broadening observed for the π-derived structures in the low energy-loss...
The electronic structure of polymerized fullerenes and dimerized heterofullerenes (1997)
Pichler, T., Knupfer, M., Golden, M.S., Fink, J., Winter, J., Haluska, M., ...
We present studies of the electronic structure of polymerized orthorhombic Rb1C60 and dimerised C59N using electron energy-loss spectroscopy in transmission. From the C1s excitation spectra a reduced...