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A synthesis technology of endohedral fullerenes such as Fe@C60 has developed with an electron cyclotron resonance (ECR) ion source. The production of N@C60 was reported. However, the yield was quite low, since most fullerene molecules were…

等离子体物理 · 物理学 2015-01-29 T. Asaji , T. Ohba , T. Uchida , H. Minezaki , S. Ishihara , R. Racz , M. Muramatsu , S. Biri , A. Kitagawa , Y. Kato , Y. Yoshida

The production of secondary electrons generated by carbon nanoparticles and pure water medium irradiated by fast protons is studied by means of model approaches and Monte Carlo simulations. It is demonstrated that due to a prominent…

The atomic hydrogen formation channels of the C + C2H2 reaction have been investigated using a continuous supersonic flow reactor over the 52 K 296 K temperature range. H-atoms were detected directly at 121.567 nm by vacuum ultraviolet…

星系天体物理 · 物理学 2016-08-03 Kevin M. Hickson , Jean-Christophe Loison , Valentine Wakelam

We report the high-resolution far infrared vibrational properties of C60 and endohedral Kr@C60 fullerene as a function of temperature. Anomalous softening of the F1u(1) mode (526 cm-1) is observed throughout the temperature range of…

材料科学 · 物理学 2007-05-23 S. Brown , J. Cao , J. L. Musfeldt , N. Dragoe , F. Cimpoesu , S. Ito , H. Takagi , R. J. Cross

The kinetics of sorption and subsequent desorption of argon gas by a C60 powder has been investigated in the temperature interval 58-290 K. The temperature dependence of the coefficients of Ar diffusion in fullerite has been obtained using…

介观与纳米尺度物理 · 物理学 2015-06-12 A. V. Dolbin , V. B. Esel'son , V. G. Gavrilko , V. G. Manzhelii , N. A. Vinnikov , R. M. Basnukaeva

Dilepton emission rates from a hadronic gas at finite temperature and baryon density are completely constrained by broken chiral symmetry in a density expansion. The rates can be expressed in terms of vacuum correlations which are measured…

核理论 · 物理学 2008-11-26 K. Dusling , D. Teaney , I. Zahed

Dynamically rich nature of the high-order harmonic generation process lends itself to a variety of ways to increase photon yield and extend the harmonic cut-off frequency. We show here that high-harmonic generation from an atom confined…

原子物理 · 物理学 2019-12-25 T. Topcu , E. A. Bleda , Z. Altun

Phase transition in fullerenes C60 and C240 are investigated by means of constant-temperature molecular dynamics simulations. In the phase transition region, the assembly (and fragmentation) of the C60 cage from (and to) the gaseous state…

原子与分子团簇 · 物理学 2008-07-29 Adilah Hussien , Alexander Yakubovich , Andrey Solov'yov , Walter Greiner

Since fullerene formation occurs under conditions where direct observation of atomic-scale reactions is not possible, modeling is the only way to reveal atomistic mechanisms which can lead to selection of abundant fullerene isomers (like…

介观与纳米尺度物理 · 物理学 2021-08-18 Andrey M. Popov , Irina V. Lebedeva , Sergey A. Vyrko , Nikolai A. Poklonski

Development of new greenhouse gas scavengers is actively pursued nowadays. Volatility caused solvent consumption and significant regeneration costs associated with the aqueous amine solutions motivate search for more technologically and…

材料科学 · 物理学 2017-06-29 Nadezhda A. Andreeva , Vitaly V. Chaban

Cryogenic buffer gas sources are ubiquitous for producing cold, collimated molecular beams for quantum science, chemistry, and precision measurements. The molecules are typically produced by laser ablating a metal target in the presence of…

A model has been developed that illustrates the emergence of C60 from the condensing carbon vapor. It is shown to depend upon the decreasing heats of formation for larger cages, exponentially increasing number of isomers for fullerenes that…

介观与纳米尺度物理 · 物理学 2016-09-07 Shoaib Ahmad , Kashif Yaqub , Afshan Tasneem

The C_{60} molecule exhibits a remarkable stability and inertness that leads to its survival in ancient carbonaceous rocks initially subject to the high temperatures requisite for its formation. Elementary particles having very high…

天体物理学 · 物理学 2009-10-31 J. I. Collar , K. Zioutas

The discovery of the C60 fullerene opened new horizons to design carbon nanostructures with targeted electronic structure as well as transport and optical properties. For example, endohedral 12C60 molecules were proposed as candidates for…

原子物理 · 物理学 2026-03-04 Alexander Petrov , Anna Linnik , Jacek Klos , Eite Tiesinga , Svetlana Kotochigova

Observation of efficient Breit-Wheeler electron-positron pair creation is one of the main goals for modern-day strong laser-particle experiments. We propose exploring this process by colliding plasma-generated harmonics, from currently…

高能物理 - 唯象学 · 物理学 2023-05-16 Suo Tang

The chemical equilibration of a highly unsaturated quark-gluon plasma has been studied at finite baryon density. It is found that in the presence of small amount of baryon density, the chemical equilibration for gluon becomes slower and the…

高能物理 - 唯象学 · 物理学 2009-10-31 D. Dutta , K. Kumar , A. K. Mohanty , R. K. Choudhury

The aim of the present study is to clarify the charge composition of fullerite C60 electron-beam dispersion (EBD) products and investigate the influence of fullerene ions and electrons on the structure of the deposited coatings by applying…

材料科学 · 物理学 2012-08-06 Ihar Razanau , Tetsu Mieno , Victor Kazachenko

Laboratory spectra of hydrogenated amorphous carbon (HAC) particles prepared under a variety of conditions show spectral features at 7.05, 8.5, 17.4 and 18.9 {\mu}m (1418, 1176, 575 & 529 cm-1) that have been associated with emission from…

星系天体物理 · 物理学 2015-06-03 Walter W. Duley , Anming Hu

Recent experimental reports on the realizations of two-dimensional (2D) networks of the C60-based fullerenes with anisotropic and nanoporous lattices represent a significant advance, and create exciting prospects for the development of a…

材料科学 · 物理学 2023-07-13 Bohayra Mortazavi

Electron-beam dispersion of pressed fullerite C60 targets in vacuum leads to the deposition of thin films containing polymeric forms of C60. The aim of the present report is to analyze physical-chemical processes in the fullerite target…

材料科学 · 物理学 2012-08-07 Ihar Razanau , Tetsu Mieno , Victor Kazachenko
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