Results 71 to 80 of about 1,538 (201)

Endohedral metallofullerene molecular nanomagnets

open access: yesChemical Society Reviews
This review summarizes the significant advances in endohedral metallofullerene-based molecular nanomagnets, with a particular emphasis on their unique structures and intriguing magnetic properties arising from such structural peculiarity.
Ziqi Hu, Shangfeng Yang
openaire   +2 more sources

Structures of Endohedral Metallofullerenes

open access: yesNihon Kessho Gakkaishi, 2006
The structures of many typical endohedral metallofullerenes have been reported by the powder X-ray analysis. For example, the report of the trimetallofullerene Sc3C82has shown that the endohedral structure is Sc3@C82, this being widely accepted. However, the recent13C NMR spectroscopy and X-ray single crystal analysis have revealed that the structure ...
AKASAKA, Takeshi, NAGASE, Shigeru
openaire   +2 more sources

A simple method for the selective enrichment of endohedral metallofullerenes

open access: yes, 1999
The concentration of a polar solvent DMF extract was found to be very effective for the selective enrichment of endohedral metallofullerenes against empty fullerenes.
Huang, Houjin   +4 more
core  

Exohedral Diels‐Alder Reactivity of Endohedral Metallofullerene C36

open access: yesChemistry – A European Journal, Volume 30, Issue 58, October 17, 2024.
The preferential position of 3d metal atoms inside the C36 cage and their effect on exohedral Diels‐Alder reactivity is reported in comparison with the empty C360 and C362− cages. Among all [5‐5], [6‐5] and [6 6] C−C bonds the [5‐5] bond is the most reactive bond in both the empty C36 and metallofullerene M@C36.
Athul Santha Bhaskaran   +4 more
wiley   +1 more source

The Isolation of Endohedral Metallofullerenes with Octadecylsilica Columns

open access: yes, 1997
Octadecylsilica (ODS) columns have been used for the first time in the purification of endohedral metallofullerenes. In the absence of any pi-pi interaction between the analytes and the stationary phase, the separation selectivity of fullerenes and ...
Tso, T.S.C.   +7 more
core  

Thermodynamically stable [4 + 2] cycloadducts of lanthanum-encapsulated endohedral metallofullerenes

open access: yesBeilstein Journal of Organic Chemistry, 2014
The [4 + 2] cycloaddition of o-quinodimethanes, generated in situ from the sultine 4,5-benzo-3,6-dihydro-1,2-oxathiin 2-oxide and its derivative, to La metal-encapsulated fullerenes, La2@C80 or La@C82, afforded the novel derivatives of endohedral ...
Yuta Takano   +4 more
doaj   +1 more source

The Supramolecular Chemistry of Cycloparaphenylenes and Their Analogs

open access: yesFrontiers in Chemistry, 2019
Cycloparaphenylenes (CPPs) and their analogs have recently attracted much attention due to their aesthetical structures and optoelectronic properties with radial π-conjugation systems.
Dapeng Lu   +5 more
doaj   +1 more source

Copper Chloride as a Selective Precipitation Agent for Purifying Endohedral Metallofullerenes [PDF]

open access: yes, 2013
In our lab we are pursuing separation strategies for isolating new molecules discovered in our lab. Our new molecules consist of clusters consisting of metals, nitrogen, and/or oxygen entrapped within fullerene cages.
Rottinger, Khristina
core  

Functionalization of gadolinium metallofullerenes for detecting atherosclerotic plaque lesions by cardiovascular magnetic resonance

open access: yesJournal of Cardiovascular Magnetic Resonance, 2013
Background The hallmark of atherosclerosis is the accumulation of plaque in vessel walls. This process is initiated when monocytic cells differentiate into macrophage foam cells under conditions with high levels of atherogenic lipoproteins.
Dellinger Anthony   +7 more
doaj   +1 more source

A Reinvestigation of Coalescence Reactions of Fullerenes

open access: yesInorganics
Gas-phase studies of fullerenes and metallofullerenes, though less well explored compared to condensed-phase research in recent years, offer critical insights into the mechanisms governing their formation and behavior.
Shumei Yang   +5 more
doaj   +1 more source

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