Zobrazeno 1 - 10
of 39
pro vyhledávání: '"L. P. F. Chibante"'
Publikováno v:
Geochimica et Cosmochimica Acta. 58:3531-3534
When fullerenes were first discovered to form spontaneously in condensing carbon vapors ( Kroto et al., 1985), it was suggested that they might be widely distributed in the Universe. Searches for fullerenes in meteorites (see Devries et al., 1993) we
Publikováno v:
Surface Science Letters. 294:L964-L968
Energy loss features for solid C 60 , matrix-isolated C 60 in Xe, and for small amounts of C 60 on Xe showed differences related to the rare gas environment. In contrast, losses related to on-site π−π ∗ shake-up features were unchanged. The ene
Publikováno v:
The Journal of Physical Chemistry. 97:8696-8700
Fullerenes have been produced efficiently by direct vaporization of carbon in focused sunlight. Large-scale solar furnace implementations of this simple process may be uniquely capable of producing fullerenes and doped fullerenes in large amounts whi
Autor:
L. P. F. Chibante, Richard E. Smalley, J. H. Weaver, F. Stepniak, D. M. Poirier, P. J. Benning, José Luís Martins
Publikováno v:
Physical Review B. 47:13843-13847
High-resolution photoemission provides the signatures of ${\mathrm{K}}_{3}$${\mathrm{C}}_{60}$(111), ${\mathrm{K}}_{4}$${\mathrm{C}}_{60}$, ${\mathrm{K}}_{6}$${\mathrm{C}}_{60}$, and the dilute solid solution of K in ${\mathrm{C}}_{60}$(111), showing
Autor:
P. J. Benning, Richard E. Smalley, L. P. F. Chibante, T. R. Ohno, J. H. Weaver, D. M. Poirier, F. Stepniak, G. H. Kroll
Publikováno v:
Physical Review B. 47:9870-9877
Core-level photoemission studies of alkali fulleride ${\mathit{A}}_{\mathit{x}}$${\mathrm{C}}_{60}$ thin films indicate alkali bonding configurations that can be associated with octahedral and tetrahedral interstitial sites of the ${\mathrm{C}}_{60}$
Autor:
S. E. Harvey, J. H. Weaver, L. P. F. Chibante, Yue Chen, G. H. Kroll, Richard E. Smalley, P. J. Benning, T. R. Ohno
Publikováno v:
Physical Review B. 47:2389-2393
Photoelectron spectroscopy using x rays and synchrotron radiation was used to examine surface bonding and overlayer growth modes when the representative metals Ti, Cr, Au, La, and In were deposited onto thin films of pure C 60 . None of these metals
Autor:
Marco A. Ciufolini, Z. L. Xiao, Lon J. Wilson, J. L. Margrave, R. E. Haufler, N. E. Byrne, L. P. F. Chibante, Robert H. Hauge, Michael M. Haley, Sean C. O'Brien, Y. Chai, Richard E. Smalley, Robert F. Curl, J. Conceicao, W. E. Billups, C. Pan, Scott Flanagan
Publikováno v:
ChemInform. 22
ChemInform Abstract: Electronic States of KxC60: Insulating, Metallic, and Superconducting Character
Publikováno v:
ChemInform. 22
The recent report of electrical conductivity in the alkali metal fullerides and the discovery of superconductivity at 18 K for K x C 60 has raised fundamental questions about the electronic states on either side of the Fermi level, their occupancy wi
Autor:
Richard E. Smalley, L. P. F. Chibante, P. J. Benning, T. R. Ohno, D. M. Poirier, Yue-Lei Chen, G. H. Kroll, J. H. Weaver
Publikováno v:
ChemInform. 22
Two potassium fulleride phases, metallic K3C60 and nonmetallic K6C60, are formed when potassium is incorporated into thin C60 films under ultrahigh vacuum conditions. Phase separation is observed for intermediate stoichiometries. Results obtained for
Autor:
R. E. Haufler, L. P. F. Chibante, R. B. Weisman, Richard E. Smalley, Y. Chai, Margaret Fraelich, Robert F. Curl
Publikováno v:
ChemInform. 22
The electronic spectra of supersonically cooled C60 and C70 have been observed in a molecular beam by two‐photon ionization spectroscopy in the regions 375 to 415 nm and 595 to 640 nm. Clear spectral features are observed in both regions for C60 an