Results 71 to 80 of about 1,104 (197)

Precision Chemistry of Metallofullerenes and Graphene: Recent Advances

open access: yesChemPlusChem, Volume 89, Issue 11, November 2024.
Precision chemistry of synthetic carbon allotropes including fullerene and graphene is at the forefront of nanocarbons chemistry. This minireview provides a concise overview of the latest advancements in the precision chemistry of metallofullerene and graphene, underlining the challenges and prospects for ongoing research.
Xueyi Chang, Muqing Chen, Tao Wei
wiley   +1 more source

On the Structural and Vibrational Properties of Solid Endohedral Metallofullerene Li@C60

open access: yesInorganics
The endohedral lithium fulleride, Li+@C60•−, is a potential precursor for new families of molecular superconducting and electronic materials beyond those accessible to date from C60 itself.
Martina Vrankić   +12 more
doaj   +1 more source

Encapsulated Atomic Hydrogen in Octamethyl‐POSS Cages: A Pulsed EPR Study

open access: yesChemPlusChem, Volume 89, Issue 11, November 2024.
The electron spin relaxation properties and hyperfine interactions of atomic hydrogen trapped in octamethyl‐POSS cages are studied by advanced EPR methods. Despite the typical shortening of the electron spin coherence time T2 at low temperatures due to methyl rotation, this species exhibits key spectroscopic properties that could be harnessed to ...
G. Mitrikas
wiley   +1 more source

Preparation and characterization of the endohedral metallofullerene Lu@C82

open access: yes, 2000
A new metallofullerene Lu@C82 has been isolated with good purity using polar solvent extraction and HPLC techniques. XPS, EPR and UV-Vis-Nir spectroscopic techniques are employed to characterize the mono-metallofullerene Lu@C82.
Huang, Houjin, Yang, Shihe
core  

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

Process Parameter Optimisation for Endohedral Metallofullerene Synthesis via the Arc-Discharge Method

open access: yesInorganics
Fullerenes have a unique structure, capable of both encapsulating other molecules and reacting with those on the exterior surface. Fullerene derivatives have also been found to have enormous potential to address the challenges of the renewable energy ...
Sapna Sinha   +4 more
doaj   +1 more source

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

Gadolinium Metallofullerene-Polypyrrole Nanoparticles for Activatable Dual-Modal Imaging-Guided Photothermal Therapy

open access: yes, 2018
Accurate diagnosis of tumor is promising to guide photothermal therapy (PTT) for efficacious tumor ablation with minimal damage to healthy tissues.
Guocan Yu (1532341)   +17 more
core   +1 more source

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

Superatomic‐based chirality: Asymmetric structures constructed by superatoms

open access: yesAggregate
Chirality is one of the fundamental properties of molecules traditionally constructed from atoms. Here, we report for the first time the successful construction of asymmetric chiral structures utilizing highly symmetric endohedral metallofullerene ...
Famin Yu   +4 more
doaj   +1 more source

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