Results 41 to 50 of about 8,476 (220)

Pressure-induced phase transitions of C70 nanotubes

open access: yes, 2011
Single crystalline C70 nanotubes having a face-centered-cubic (fcc) structure with diameters on a nanometer scale were synthesized by a facile solution method. In situ high pressure Raman spectroscopy and X-ray diffraction have been employed to study the
Zou, Bo   +25 more
core   +1 more source

Durability analysis and damage constitutive modeling of fiber-reinforced reactive powder concrete of drilling shaft in porous water-bearing rock stratum

open access: yesCase Studies in Construction Materials, 2023
The drilling activities at the mining sites in western China generally involve an extremely high drilling depth and complex formation environment, and the external load borne by the drilling shaft lining is also very high.
Yu Fang   +6 more
doaj   +1 more source

Ein chirales, sattelförmiges Nanographen mit zwei Heptagon‐integrierten [4]Helicenen

open access: yesAngewandte Chemie, EarlyView.
Wir präsentieren eine neuartige Synthesestrategie für ein chirales, sattelförmiges Nanographen (cSNG) über eine zweistufige Oxidation eines prochiralen Anthracen‐Vorläufers. Die Scholl‐Oxidation liefert zunächst ein Schlüsselzwischenprodukt mit sp3‐defekten Heptagonen, die anschließende oxidative Dehydrierung ergibt das vollständig konjugierte cSNG ...
Felix Trautner   +11 more
wiley   +1 more source

Mechanisms of optical limiting in a COANP solution doped with fullerenes C70: Applicability for the optoelectronics devices [PDF]

open access: yesProcessing and Application of Ceramics, 2011
The mechanisms describing the nonlinear-optical properties of COANP solution sensitized with fullerenes C70 have been described in this work. The data of a DSC technique for pure COANP and system COANP-C70 have been presented.
Svetlana V. Likhomanova   +1 more
doaj  

Simulating Molecular Interactions of Carbon Nanoparticles with a Double-Stranded DNA Fragment

open access: yesJournal of Chemistry, 2015
Molecular interactions between carbon nanoparticles (CNPs) and a double-stranded deoxyribonucleic acid (dsDNA) fragment were investigated using molecular dynamics (MD) simulations. Six types of CNPs including fullerenes (C60 and C70), (8,0) single-walled
Zhuang Wang   +4 more
doaj   +1 more source

Lattice vibrations in crystalline C70 [PDF]

open access: yes, 1993
Raman spectroscopy in single-crystalline C70 at low temperatures reveals a large number of Raman-active intramolecular modes, consistent with the selection rules and in agreement with theoretical predictions. Librational and vibrational lattice modes are
Meijer, G.,   +14 more
core   +1 more source

A Two‐Dimensional Supramolecular Framework Created by Cooperative Self‐Assembly

open access: yesSmall Structures
A 2D van der Waals supramolecular framework is created by self‐assembled crystallization of C70 and decanethiol molecules on the Au(111) surface. This framework consists of C70 dimer rows with decanethiol molecules filling the space between the dimer ...
Bosheng Li, Quanmin Guo
doaj   +1 more source

An Application of Game Theory in Islamic Economics [PDF]

open access: yesپژوهشهای اقتصادی, 2013
In the holy sharia of Islam, there are rules and regulations for all kinds of transactions. Some of transactions are forbidden. The rule of denial of Gharar is one of these forbidden transactions. According to this rule, all transactions, which face with
Mansour Khalili Araghi   +2 more
doaj  

Synthesis and properties of fullerene C60 and C70 spin probes containing isoindoline nitroxides

open access: yes, 2015
Three fullerene isoindoline nitroxides N-methyl-3,4-fulleropyrrolidine-2-spiro-5′- (1′,1′,3′,3′-tetramethylisoindolin-2′-yloxyl), (C60-(TMIO)m, and C70-(TMIO)n) were synthesized by the covalent bonding of 5-formyl-1,1,3,3-tetramethyl isoindolin-2-yloxyl ...
Li, Jia-Le   +4 more
core   +1 more source

Game-theory behaviour of large language models: The case of Keynesian beauty contests

open access: yesEconomics and Business Review
The growing adoption of large language models (LLMs) presents potential for deeper understanding of human behaviours within game theory frameworks. This paper examines strategic interactions among multiple types of LLM-based agents in a classical beauty ...
Lu Siting Estee
doaj   +1 more source

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