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Related papers: C60+C60 molecular bonding revisited and expanded

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The thermal stability of C60 dimers and 2D pressure-polymerized C60 is studied using high-resolution capacitance dilatometry. The transformation of both the dimer and the polymer phases back to 'normal' C60 is excellently described by a…

Condensed Matter · Physics 2009-10-31 P. Nagel , V. Pasler , S. Lebedkin , C. Meingast , B. Sundqvist , T. Tanaka , K. Komatsu

The reactions of fullerene C60 with atomic fluorine have been studied by unrestricted broken spin-symmetry Hartree-Fock (UBS HF) approach implemented in semiempirical codes based on AM1 technique. The calculations were focused on a…

Mesoscale and Nanoscale Physics · Physics 2015-05-13 Elena F. Sheka

The current paper presents the third part of the study devoted to composites formed by fullerene C60 and two graphene nanosheets ([C60+(5,5)] and ([C60+(9, 8)] graphene nanobuds). The formation of composites is considered from the basic…

Materials Science · Physics 2011-06-06 E. F. Sheka , L. Kh. Shaymardanova

Dimer C60 solids are monoclinic crystals with molecular longer axis aligned along the c-axis. A simple model based on atom-atom potential used to calculate various bulk, structural and thermodynamic properties of this fullerite, has also…

Materials Science · Physics 2009-10-31 Narinder Kaur , Navdeep Bajwa , K. Dharamvir , V. K. Jindal

Fullerenes have several advantages as potential materials for organic spintronics. Through a theoretical first-principles study, we report that fullerene C$_{60}$ adsorption can induce a magnetic reconstruction in a Ni(111) surface and…

Mesoscale and Nanoscale Physics · Physics 2015-07-31 R. Pang , X. Shi , M. A. van Hove

We study the interplay between charge doping and intermolecular distance in the polymerization of C60 fullerene chains by means of density functional theory (DFT)-based first principle calculations. The potential energy surface analysis…

Chemical Physics · Physics 2015-03-19 Roberta Poloni , Alfonso San Miguel , Maria Victoria Fernandez-Serra

Over 150 solvents have been so far probed to dissolve light fullerenes - with quite moderate success. Based on unusual electronic properties of the C60 fullerene and room-temperature ionic liquids (RTILs), we hereby propose to use their…

Materials Science · Physics 2013-04-30 Vitaly V. Chaban , Cleiton Maciel , Eudes Eterno Fileti

We review the recent theoretical treatment of fullerenes as pi-conjugated systems. Polaronic properties due to the Jahn-Teller type effects are mainly discussed. (1) A Su-Schrieffer-Heeger type electron-phonon model is applied to…

Condensed Matter · Physics 2008-11-26 Kikuo Harigaya

The current paper presents the second part of the study devoted to composites formed by fullerene C60 and single-walled carbon nanotube ([C60-(4,4)] carbon nanobud). The formation of composites is considered from the basic points related to…

Materials Science · Physics 2011-06-06 E. F. Sheka , L. Kh. Shaymardanova

Buckminsterfullerene (C60) can exhibit ferromagnetism at the interface (called as a spinterface) when it is placed next to a ferromagnet (FM). Formation of such spinterface happens due to orbital hybridization and spin polarized charge…

Powerful hybridization of the Cd 4$d$ state with the $d$-angular momentum state of C$_{60}$ $\pi$ symmetry is found in the local density approximation (LDA) structure of Cd@C$_{60}$ ground state. The photoionization of the resulting…

Atomic and Molecular Clusters · Physics 2021-06-08 Mohammad H. Javani , Ruma De , Mohamed E. Madjet , Steven T. Manson , Himadri S. Chakraborty

Applying a first-principles computational approach, we have systematically analyzed the effects of [2+2] cycloaddition oligomerization of fullerene C60 chains on their junction electronic and charge transport properties. For hypothetical…

Mesoscale and Nanoscale Physics · Physics 2014-07-09 Han Seul Kim , Jhinhwan Lee , Yong-Hoon Kim

To understand the phenomenon of fullerene growth during its synthesis, an attempt is made to model a minimum energy growth route using a semi-empirical quantum mechanics code. C2 addition leading to C60 was modelled and three main routes,…

Chemical Physics · Physics 2016-09-21 Sabih D Khan , Shoaib Ahmad

A study at both the molecular and extended solid level in the framework DFT is carried out for KM[Cr(CN)$_6$] (M = V, Ni). From molecular calculations, the exchange parameters J are obtained, pointing to the expected magnetic ground states,…

Soft Condensed Matter · Physics 2009-11-13 L. Kabalan , S. F. Matar , C. Desplanches , J. F. Létard , M. Zakhour

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

We explore the possibility to trap polynitrogen clusters inside C60 fullerene cage, opening a new direction of developing nitrogen-rich high energy materials. We found that a maximum of 13 nitrogen atoms can be encapsulated in a C60 cage.…

Mesoscale and Nanoscale Physics · Physics 2009-08-25 Hitesh Sharma , Isha Garg , Keya Dharamvir , V. K. Jindal

Investigations of clathrate structures have gained a new impetus with the recent discovery of room-temperature superconductivity in metal hydrides. Here we report the finding, through density functional theory calculations, of a clathrate…

Materials Science · Physics 2021-08-02 Jorge Laranjeira , Leonel Marques , Manuel Melle-Franco , Karol Strutynski , Manuel Barroso

Sequential ionization of fullerene cluster ions (C$_{60}$)$_{n}^{+}$ within multiply-charged helium nanodroplets leads to the intriguing phenomenon of forming and stabilizing doubly- and triply-charged fullerene oligomers. Surprisingly, we…

Atomic and Molecular Clusters · Physics 2023-12-11 Lisa Ganner , Stefan Bergmeister , Lucas Lorenz , Milan Ončák , Paul Scheier , Elisabeth Gruber

Over 150 solvents have been probed to dissolve light fullerenes, but with a quite moderate success. We uncover unusual mutual polarizability of C60 fullerene and selected room-temperature ionic liquids (RTILs), which can be applied in…

Materials Science · Physics 2013-11-12 Vitaly V. Chaban , Cleiton Maciel , Eudes Eterno Fileti

Molecular Mechanics describes molecules as particle configurations interacting via classical potentials. These {\it configurational energies} usually consist of the sum of different phenomenological terms which are tailored to the…

Materials Science · Physics 2017-01-11 Manuel Friedrich , Paolo Piovano , Ulisse Stefanelli