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The electron-phonon and Coulomb interactions inC$_{60}$, and larger fullerene spheres are analyzed. The coupling between electrons and intramolecular vibrations give corrections $\sim 1 - 10$ meV to the electronic energies for C$_{60}$, and…

Condensed Matter · Physics 2009-10-22 F. Guinea , J. Gonzalez , M. A. H. Vozmediano

The static dielectric response of C60, C180, C240, C540, C720, C960, C1500, and C2160 fullerenes is characterized by an all-electron density-functional method. First, the screened polarizabilities of C60, C180, C240, and C540, are…

Materials Science · Physics 2009-11-13 Rajendra R. Zope , Tunna Baruah , Mark R. Pederson , B. I. Dunlap

We analyze using Poisson equation the spatial distributions of the positive charge of carbon atomic nuclei shell and negative charge of electron clouds forming the electrostatic potential of the C60 fullerene shell as a whole. We consider…

Atomic and Molecular Clusters · Physics 2019-05-01 M. Ya. Amusia , A. S. Baltenkov

We apply near-field matter-wave interferometry to determine the absolute scalar polarizability of the fullerenes C$_{60}$ and C$_{70}$. A key feature of our experiment is the combination of good transmission and high spatial resolution,…

Quantum Physics · Physics 2007-10-01 Martin Berninger , André Stefanov , Sarayut Deachapunya , Markus Arndt

The spatial distributions of electric charges forming the C60 shell have been analyzed with the Poisson equation. It has been shown that the modification of formulas for the rectangular-potential-well as a model potential of the C60 shell…

Atomic Physics · Physics 2019-05-03 M. Ya. Amusia , A. S. Baltenkov

The screening properties of fullerene molecules are described by means of a continuum model which uses the electronic wavefunctions of planar graphite as a starting point. The long distance behavior of the system gives rise to a…

Condensed Matter · Physics 2015-06-25 J. Gonzalez , F. Guinea , M. A. H. Vozmediano

We demonstrate the role played by the fullerene shell in the photoionization and vacancy decay of endohedral atoms A@C60. It is shown, partly in the frame of a rather simple model that describes the fullerene shell, partly using only the…

Chemical Physics · Physics 2007-05-23 M. Ya. Amusia

The polarization-response spectrum of the fullerene C60 modeled as a homogeneous spherical plasma shell is calculated in the framework of the hydrodynamic approach allowing for the spatial dispersion caused by the Fermi-distributed valence…

Plasma Physics · Physics 2017-10-17 V. B. Gildenburg , I. A. Pavlichenko

Fullerenes are known to be polarizable due to the strained carbon-carbon bonds and high surface curvature. Electronic polarization of fullerenes is of steady practical importance, since it leads to non-additive interactions and, therefore,…

Materials Science · Physics 2015-01-21 Vitaly V. Chaban , Eudes Eterno Fileti

Magnetism of fullerene C60 was studied by three methods of the density functional theory (DFT) calculation, laboratory experiment and astronomical observation. DFT revealed that the most stable spin state was non-magnetic one of Sz=0/2.…

Astrophysics of Galaxies · Physics 2021-11-02 Norio Ota , Aigen Li , Laszlo Nemes , Masaaki Otsuka

The study of the ability of drug molecules to enter cells through the membrane is of vital importance in the field of drug delivery. In cases where the transport of the drug molecules through the membrane is not easily accomplishable, other…

Soft Condensed Matter · Physics 2015-03-17 Sridhar Akshay , Bharath Srikanth , Amit Kumar , Ashok Kumar Dasmahapatra

It is shown that the C60-fullerene anion has a hydrogen-like spectrum.

chem-ph · Physics 2008-02-03 M. Apostol

The electronic and vibrational contributions to the static dipole polarizability of C70 fullerene are determined using the finite-field method within the density functional formalism. Large polarized Gaussian basis sets augmented with…

Materials Science · Physics 2007-11-20 Rajendra R. Zope

The largest known molecule in space, C60 , has been detected in its neutral and cationic form through its vibrational, UV-driven fluorescence emission spectrum and its electronic absorption spectrum, respectively. The detection of several…

Astrophysics of Galaxies · Physics 2026-05-06 Laszlo Nemes , Jos Oomens , Vincent J. Esposito , Vincent Boudon , Alexander G. G. M. Tielens

Photoionization calculations of the endofullerene molecule Cl@$C_{60}$ with an open-shell chlorine atom are performed in the time-dependent local density approximation (TDLDA) based on a spherical jellium model. Cross sections for…

Atomic and Molecular Clusters · Physics 2021-06-08 Dakota Shields , Ruma De , Mohamed El-Amine Madjet , Steven T. Manson , Himadri S. Chakraborty

Carbon-based molecular semiconductors are explored for application in spintronics because their small spin-orbit coupling promises long spin life times. We calculate the electronic transport from first principles through spin valves…

Mesoscale and Nanoscale Physics · Physics 2015-06-23 Deniz Çakır , Diana M. Otálvaro , Geert Brocks

The electron-conduction properties of fullerene chains are examined by first-principles calculations based on the density functional theory. The conductivity of the C$_{60}$ dimer is low owing to the constraint of the junction of the…

Materials Science · Physics 2015-06-25 Tomoya Ono , Kikuji Hirose

In this Letter, we investigate the variation of endohedral A@CN potential due to addition at the center of it a positive charge, for example, in the process of atom A photoionization. Using a reasonable model to describe the fullerenes…

Atomic and Molecular Clusters · Physics 2019-10-29 M. Ya. Amusia , A. S. Baltenkov , L. V. Chernysheva

A description of neutral and multiply charged fullerenes is proposed based on a stabilized jellium (structureless pseudopotential) approximation for the ionic background and the local density approximation for the sigma and pi valence…

Mesoscale and Nanoscale Physics · Physics 2019-11-11 Constantine Yannouleas , Uzi Landman

Considering C$_{60}$ as a model system for describing field emission from the extremity of a carbon nanotip, we explore electron emission from this fullerene excited by an intense, near-infrared, few-cycle laser pulse…

Atomic and Molecular Clusters · Physics 2016-03-23 Cong-Zhang Gao , Phuong Mai Dinh , Peter Kluepfel , Chris Meier , Paul-Gerhard Reinhard , Eric Suraud
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