English
Related papers

Related papers: C60-Based Composites in view of Topochemical React…

200 papers

Alkali-doped fullerides A3C60 (A=K, Rb, Cs) are surprising materials where conventional phonon-mediated superconductivity and unconventional Mott physics meet, leading to a remarkable phase diagram as a function of the volume per C60…

Superconductivity · Physics 2015-08-27 Yusuke Nomura , Shiro Sakai , Massimo Capone , Ryotaro Arita

Stone-Wales transformation is a key mechanism responsible for growth, transformation, and fusion in fullerene, carbon nanotube and other carbon nanostructures. These topological defects also substantially alter the physical and chemical…

Mesoscale and Nanoscale Physics · Physics 2011-11-11 Mukul Kabir , Swarnakamal Mukherjee , Tanusri Saha-Dasgupta

The temperature dependences of the lifetimes of polycubanes C4+4nH8 with n = 2 - 5 up to their decomposition have been directly calculated using the molecular dynamics method. It has been shown that the activation energy of decomposition of…

Other Condensed Matter · Physics 2015-06-03 M. M. Maslov , A. I. Podlivaev , L. A. Openov

Scanning probe imaging and manipulation of matter is of crucial importance for nanoscale science and technology. However, its resolution and ability to manipulate matter at the atomic scale is limited by rather poor control over the fine…

Mesoscale and Nanoscale Physics · Physics 2015-03-17 Vasilii I. Artyukhov

We studied the temperature stability of the endohedral fullerene molecule, N@C60, inside single-wall carbon nanotubes using electron spin resonance spectroscopy. We found that the nitrogen escapes at higher temperatures in the encapsulated…

Materials Science · Physics 2010-07-14 S. Toth , D. Quintavalle , B. Nafradi , L. Korecz , L. Forro , F. Simon

We have investigated the electronic properties of a C_60 molecule in between carbon nanotube leads. This problem has been tackled within a quantum chemical treatment utilizing a density functional theory-based LCAO approach combined with…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 G. Cuniberti , R. Gutierrez , G. Fagas , F. Grossmann , K. Richter , R. Schmidt

Colloidal nanoplatelets - quasi-two-dimensional sheets of semiconductor exhibiting efficient, spectrally pure fluorescence - form when liquid-phase syntheses of spherical quantum dots are modified. Despite intense interest in their…

We have performed parameter-free calculations of electron transport across a carbon molecular junction consisting of a C$_{60}$ molecule sandwiched between two semi-infinite metallic carbon nanotubes. It is shown that the Landauer…

Mesoscale and Nanoscale Physics · Physics 2009-11-07 R. Gutierrez , G. Fagas , G. Cuniberti , F. Grossmann , R. Schmidt , K. Richter

We report the production of covalently bonded selenium double-helices within the narrow cavity inside double-wall carbon nanotubes. The double-helix structure, characterized by high-resolution transmission electron microscopy and X-ray…

Mesoscale and Nanoscale Physics · Physics 2013-05-21 Toshihiko Fujimori , Renato Batista dos Santos , Takuya Hayashi , Morinobu Endo , Katsumi Kaneko , David Tománek

A great efficacy of molecular quantum chemistry applied to basic graphene problems has been recently demonstrated by the authors when studying the formation of peculiar composites between carbon nanotubes and graphene as well as considering…

Mesoscale and Nanoscale Physics · Physics 2011-02-07 Elena F Sheka , Nadezhda A Popova

The fullerene (C60) nanowires, which possess a highly unusual morphology featured by a prism-like central core and three nanobelt-like wings joined along the growth direction to give an overall Y-shaped cross section, have been studied. The…

Chemical Physics · Physics 2009-02-03 Junfeng Geng , Ilia A. Solov'yov , Wuzong Zhou , Andrey V. Solov'yov , Brian F. G. Johnson

Insights to the mechanism of CdSe nanoparticle attachment to carbon nanotubes following the hot injection method are discussed. It was observed that the presence of water improves the nanotube coverage while Cl containing media are…

Materials Science · Physics 2015-07-20 Beatriz H. Juarez , Michaela Meyns , Alina Chanaewa , Yuxue Cai , Christian Klinke , Horst Weller

The possibility for double-wall carbon nanotube to operate as the bolt and nut pair is studied. The barriers for relative motions of walls along the helical "thread" line and for jumps on neighbour helical lines are calculated as functions…

Mesoscale and Nanoscale Physics · Physics 2009-11-10 Yurii E. Lozovik , Andrey V. Minogin , Andrey M. Popov

We use large scale ab-initio calculations to describe electronic structures of graphene, graphene nanoribbons, and carbon nanotubes periodically perforated with nanopores. We disclose common features of these systems and develop a unified…

Mesoscale and Nanoscale Physics · Physics 2011-07-25 Artem Baskin , Petr Kral

The authors apply first-principles calculations to investigate the interplay between structural, electronic, and magnetic properties of nanostructures composed of narrow nanotubes filled with metallic nanowires. The focus is on the…

Mesoscale and Nanoscale Physics · Physics 2010-09-06 Eduardo M. Diniz , Ricardo W. Nunes , Hélio Chacham , Mário S. C. Mazzoni

The infrared bar-spectrum of a single ammonia molecule encapsulated in nano-cage C$_{60}$ fullerene molecule is modelled using the site inclusion model successfully applied to analyze spectra of CO$_2$ isotopologues isolated in rare gas…

Chemical Physics · Physics 2011-03-30 Azzedine Lakhlifi , Pierre-Richard Dahoo

We investigate the accuracy of first-principles many-body theories at the nanoscale by comparing the low energy excitations of the carbon fullerenes C_20, C_24, C_50, C_60, C_70, and C_80 with experiment. Properties are calculated via the…

Materials Science · Physics 2009-11-13 Murilo L. Tiago , P. R. C. Kent , Randolph Q. Hood , Fernando A. Reboredo

Using first-principles methods we performed a theoretical study of carbon clusters in silicon carbide nanowires. We examined small clusters with carbon interstitials and antisites in hydrogen-passivated SiC nanowires growth along the [100]…

Materials Science · Physics 2011-07-21 J. M. Morbec , R. H. Miwa

Nanotruss structures made of carbon nanotubes are investigated in two conceptual applications: either as building blocks of metamaterials or for nanostructural applications. The nanotrusses are optimized for different purposes, including…

Materials Science · Physics 2024-07-31 Marko Čanađija , Stefan Ivić

Few layer graphene/carbon (FLG/C) composites are prepared directly via the rapid and simple exfoliation of expanded graphite in the presence of carbon based natural precursors (i.e. protein, polysaccharide) in water, followed by…

Applied Physics · Physics 2020-12-10 Anurag Mohanty , Izabela Janowska