Results 101 to 110 of about 8,476 (220)

Temperature-dependent photoluminescence study of C60 and C70

open access: yes, 1993
The photoluminescence (PL) spectra of C60 and C70 in toluene, as films on silicon and as KBr pellet, were obtained as a function of temperature. Different emission profiles are observed between the fullerenes in solution and in the solid form.
SHIN, EJ   +15 more
core   +1 more source

Raman identification of C70 monomers and dimers

open access: yes, 2017
Fullerenes easily polymerize under high pressure by forming covalent intermolecular bonds. For C60 this reaction is easily monitored by Raman scattering, but for C70 no simple method to determine its bonding state is known.
Sundqvist, Bertil, Sundqvist, Bertil,
core   +1 more source

Conformity of dextrancoated fullerene C70 with L929 fibroblast cells. Colloids and Surfaces

open access: yes, 2019
Fullerene C70 with symmetric nanostructure and unique properties that open up leeway for both material science and healthcare applications. Poor water dispersity and limited knowledge about its associated toxicity hinders the biomedical scope of C70 ...
Ashtami, J, Anju, S, Mohanan, PV
core   +1 more source

Tribological properties of fullerenes C60 and C70 microparticles

open access: yes, 1996
The frictional behaviors of fullerenes C60 and C70 were studied because they were speculated to be solid lubricants. For the sublimated pure C60 films on Si(001), a high friction coefficient (0.55–0.8) was observed under different loads and pin materials.
Chen, Liquan   +5 more
core  

Improved bulk heterojunction organic solar cells employing C70 fullerenes

open access: yes, 2009
We show that the fullerene C70 is suitable to replace fullerene C60, which is commonly used as electron transporter and acceptor in small-molecule organic solar cells.
Moritz Riede   +10 more
core   +1 more source

Bowl on the ring: Molecular crowns hosting fullerenes synergistically by buckybowl and nanohoop

open access: yesAggregate
Curved π‐electron systems show unique properties and assembly feature that enable the specific applications in materials science and supramolecular chemistry.
Wenru Song   +8 more
doaj   +1 more source

Comprehensive Physicochemical Investigation of a Water-Soluble Adduct of C70 with l-Methionine and l-Cysteine

open access: yes
We study the physicochemical and biological properties of water-soluble adducts of fullerene C70 with l-methionine (C70-Met, C70(C5H11NO2S)3) and l-cysteine (C70-Cys, C70(C3H7NO2S)3). The adducts were characterized using 13C NMR, IR, and UV spectroscopy,
Anufrikov, Yuri   +15 more
core   +1 more source

High-temperature characteristics of 20MnB4 and 30MnB4 micro-addition cold upsetting steels and C45 and C70 high-carbon-steels

open access: yesMetalurgija, 2016
The paper analyzes the high-temperature plasticity characteristics of 20MnB4 and 30MnB4 with micro-additives, intended for cold upsetting and high-carbon steels C45 and C70 in the “solid phase-liquid” during heating and cooling.
S. Sawicki   +5 more
doaj  

Simultaneous observation of muonium and multiple free radicals in muon implanted C70

open access: yes, 1993
Positive muons injected into solid C70 form a vacuumlike muonium Mu state with a 25 probability. This state is attributed to muons inside the C70 cage C70 Mu .
Recknagel, E.   +9 more
core   +1 more source

Regioswitchable Bingel bis-functionalization of fullerene C70 via supramolecular masks [PDF]

open access: yes
Isomer-pure functionalized fullerenes are required to boost the development of fullerene chemistry in any field, but their multiple functionalization renders a mixture of regioisomers that are very difficult to purify by chromatography.
Delius, Max von   +12 more
core   +1 more source

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