Results 111 to 120 of about 20,910 (257)

Defect-induced ferromagnetism in fullerenes

open access: yes, 2009
75.75.+a Magnetic properties of nanostructures, 71.20.Tx Fullerenes and related materials; intercalation compounds, 61.48.-c Structure of fullerenes and related hollow molecular clusters,
Katsnelson, M.I.   +3 more
core   +1 more source

Advancements in Graphdiyne‐Based Multiscale Catalysts for Green Hydrogen Energy Conversion

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review systematically explores the fundamental characteristics of graphdiyne (GDY), cutting‐edge field of GDY‐based multiscale catalysts within sustainable energy conversion systems.Special emphasis is placed on the structure‒property relationships in different reactions.
Qian Xiao, Lu Qi, Siao Chen, Yurui Xue
wiley   +1 more source

Sensor application of doped C60 fullerenes in detection of 1-(3-trifluoromethylphenyl)piperazine as an alternative to ecstasy

open access: yesMain Group Metal Chemistry, 2019
1-(3-trifluoromethylphenyl)piperazine (TFMPP) is one of the commonly abused drugs in the illicit drug market. Its detection or identification is important to investigate. In this work, density function theory (DFT) approach was used to analyse silicon or
Özkan Ertuğrul   +6 more
doaj   +1 more source

Calculations of the water-dimer encapsulations into C84

open access: yes, 2015
The water-dimer formation and its encapsulation into D2(22)-C84 and D2d(23)-C84 fullerenes is evaluated. The water-dimer populations are computed using the potential-energy change from the G3 theory and anharmonic partition functions from the MP2/AUG-cc ...
Akasaka, T   +7 more
core   +1 more source

Interpretability and Representability of Commutative Algebra, Algebraic Topology, and Topological Spectral Theory for Real‐World Data

open access: yesAdvanced Intelligent Discovery, EarlyView.
This article investigates how persistent homology, persistent Laplacians, and persistent commutative algebra reveal complementary geometric, topological, and algebraic invariants or signatures of real‐world data. By analyzing shapes, synthetic complexes, fullerenes, and biomolecules, the article shows how these mathematical frameworks enhance ...
Yiming Ren, Guo‐Wei Wei
wiley   +1 more source

Coalescence reactions of fullerenes

open access: yes, 1992
The production of fullerene molecules typically involves extreme high-temperature conditions (electric arcs, flames or resistive heating), and the reactive processes involved are poorly understood.
Diederich, François   +7 more
core   +1 more source

Thermal stability of the structure of fullerene-containing composites based on epoxy resin

open access: yesХімія, фізика та технологія поверхні
The study investigated the influence of fullerenes on the thermal decomposition of epoxy resin using thermoprogrammed desorption mass spectrometry (TPD-MS) and Raman spectroscopy.
S.V. Zhuravskyi   +9 more
doaj   +3 more sources

Thermal disintegration of carbon fullerenes

open access: yes, 1993
The process of thermal disintegration of carbon fullerenes is simulated by molecular dynamics using a tight-binding-force model. The most commonly observed fragments after the disintegration of carbon fullerenes are dimers, rings, and multiple rings. The
Zhang, B. L.   +3 more
core   +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

Separation of Fullerenes by Sublimation [PDF]

open access: yes, 2007
Separation of fullerenes by utilizing differences in the vapor pressure has been studied as one approach to the purification of fullerenes. This separation method depends on knowledge of the temperature dependence of the vapor pressure of fullerenes as ...
中村,勝光   +3 more
core  

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