Results 31 to 40 of about 50,608 (301)

Modification of ZnO Electron Transport Layers with Benzoic Acid Derivatives in Non-fullerene-based Organic Solar Cells

open access: yes, 2023
Electron transport layers play a significant role in the device performance and stability of organic solar cells, particularly those based on state-of-the art non-fullerene acceptors. This thesis aims to shed more light on this topic by exploring the use
HAO LIU (16816791)
core   +1 more source

Chemistry of Fullerene Epoxides: Synthesis, Structure, and Nucleophilic Substitution-Addition Reactivity

open access: yesMolecules, 2012
Fullerene epoxides, C<sub>60</sub>O<sub>n</sub>, having epoxide groups directly attached to the fullerene cage, constitute an interesting class of fullerene derivatives.
Yusuke Tajima   +3 more
doaj   +1 more source

Unraveling Fullerene-Perovskite Interactions Introduces Advanced Blend Films for Performance-Improved Solar Cells [PDF]

open access: yes, 2019
Through the identification of specific perovskite fullerene interactions, the relevance of derivatizing a fullerene for perovskite: fullerene blend films is linked to the final device performance.
Lourdes, Ibáñez   +9 more
core   +1 more source

Occurrence of natural fullerene C60 from the iridium-rich Cretaceous-Paleogene (K-Pg) boundary layers of the Um-Sohryngkew river section, Meghalaya, India

open access: yesCarbon Trends, 2023
The presence of fullerene C60 in the iridium-rich Cretaceous-Palaeogene (K-Pg) boundary layer from the Um-Sohryngkew river section of Meghalaya is reported here for the first time. Different analytical methods, including transmission electron microscopy (
Bhaskar J. Saikia   +3 more
doaj   +1 more source

Isomerisations of the fullerenes

open access: yesCarbon, 1992
The Stone-Wales (pyracylene) rearrangement is a hypothetical mechanism for interconversion of fullerene isomers, accounting for mobility of the pentagons on the surfaces of these clusters. Two versions of the transformation, involving patches of 4 and 12 rings, respectively, can be defined.
Fowler, P, Manolopoulos, D, Ryan, R
openaire   +2 more sources

Fullerene Black: Relationship between Catalytic Activity in n-alkanes Dehydrocyclization and Reactivity in Oxidation, Bromination and Hydrogenolysis

open access: yesEurasian Chemico-Technological Journal, 2001
The reactivity of fullerene black in oxidation (by air oxygen or ions MnO4–or Cr2O7 2– in solution), bromination (by Br2 or (C4H9)4NBr3) and hydrogenolysis (without hydrogenation catalyst) are studied.
S. D. Kushch   +4 more
doaj   +1 more source

Fullerenes: Characteristics of the substance, biological effects and occupational exposure levels

open access: yesMedycyna Pracy, 2016
Fullerenes are molecules composed of an even number of carbon atoms of a spherical or an ellipsoidal, closed spatial structure. The most common fullerene is the C60 molecule with a spherical structure – a truncated icosahedron, compared to a football ...
Anna Maria Świdwińska-Gajewska   +1 more
doaj   +1 more source

Surgery of fullerenes [PDF]

open access: yesChemical Communications, 2008
Recent attempts at the synthesis of endohedral fullerenes by organic reactions, so-called "molecular surgery" methods, are surveyed. The creation of an opening on the surface of fullerene cages allowed insertion of He, H(2), H(2)O, or CO within the cages. An effective route to "suture" an opening was established to realize a new endohedral fullerene, H(
Murata, Michihisa   +2 more
openaire   +3 more sources

Computational Computation of the Efferene Structure on the Para phenylene diamine [PDF]

open access: yesInternational Journal of New Chemistry, 2017
In this study, the effect of fullerene electron mobility on the composition of paraphenylenediamine and stability was studied. Using quantum chemistry calculations, the first combination of paraffenylenediamine in a single-full-time region connected with
Shohreh Maleki
doaj   +1 more source

Effect of self-assembly of fullerene nano-particles on lipid membrane. [PDF]

open access: yesPLoS ONE, 2013
Carbon nanoparticles can penetrate the cell membrane and cause cytotoxicity. The diffusion feature and translocation free energy of fullerene through lipid membranes is well reported.
Saiqun Zhang   +3 more
doaj   +1 more source

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