Results 61 to 70 of about 42,303 (307)

State-of-the-Art of Polymer/Fullerene C60 Nanocomposite Membranes for Water Treatment: Conceptions, Structural Diversity and Topographies

open access: yesMembranes, 2022
To secure existing water resources is one of the imposing challenges to attain sustainability and ecofriendly world. Subsequently, several advanced technologies have been developed for water treatment. The most successful methodology considered so far is
Ayesha Kausar   +3 more
doaj   +1 more source

FULLERENES AND PROTO-FULLERENES IN INTERSTELLAR CARBON DUST [PDF]

open access: yesThe Astrophysical Journal, 2012
Laboratory spectra of hydrogenated amorphous carbon (HAC) particles prepared under a variety of conditions show spectral features at 7.05, 8.5, 17.4 and 18.9 μm (1418, 1176, 575 & 529 cm-1) that have been associated with emission from C60 molecules.
Duley, Walter W., Hu, Anming
openaire   +2 more sources

Surface doping of non-fullerene photoactive layer by soluble polyoxometalate for printable organic solar cells

open access: yes, 2021
The non-fullerene photoactive layer (PTB7-Th:IEICO-4F) film is first immersed into a PMA solution to induce an effective surface p-type doping. An improved hole-collection and a high PCE of 11.37% was obtained, although the non-fullerene OSCs were ...
Sun, Lulu   +7 more
core   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Enantioselective fullerene functionalization via traceless stereochemical information transfer from a self-assembled cage

open access: yes, 2022
Metal-organic cages have served as masks to effect the regioselective functionalization of C60. The enantioselective functionalization of C60 remains challenging, however, requiring complex chiral tethers or challenging chromatography.
Tanya, Ronson   +6 more
core   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Breakthroughs of fullerene in optoelectronic devices—An overview

open access: yesHybrid Advances
This state-of-the art review is designed to state the competence of fullerene nanostructures in optoelectronic devices. Fullerene molecules own valuable structural, electronic, optical, electrical, and physical properties to be employed in ...
Ayesha Kausar
doaj   +1 more source

Fullerenes as polyradicals [PDF]

open access: yesFuture Generation Computer Systems, 2004
Abstract We present the investigation of the electronic structure of X60 molecules (X=C, Si), containing 60 odd electrons with spin-dependent interaction between them. Conditions for the electrons to be excluded from the covalent pairing are discussed.
openaire   +4 more sources

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Convenient syntheses of fullerynes for ‘clicking’ into fullerene polymers

open access: yesDesigned Monomers and Polymers, 2017
Alkyne-functionalized fullerenes (fullerynes) were designed and conveniently synthesized via Bingel reaction in one step with high yields. They were used to react with azido-functionalized polystyrene (PS) via Huisgen [3 + 2] cycloaddition ‘click ...
Fu-Ai Teng   +5 more
doaj   +1 more source

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