Results 41 to 50 of about 20,910 (257)

Fullerenes, peptides and radicals [PDF]

open access: yes, 2011
this Thesis concerns the synthesis, characterization and investigation of two series of compounds which are characterized by the presence of a fullerene moiety and / or of a nitroxide function covalently linked at the extremity of a rigid peptide. The
Garbuio, Luca
core  

Advancing Tandem Organic Solar Cells With Ternary Acceptor Control for High‐Power Modules and Solar‐to‐Ammonia Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Tandem organic solar cells with optimized ternary acceptor engineering achieved a power conversion efficiency of 15.53% and enabled a high‐voltage mini‐module (Voc 6.11 V). Integration into a bias‐free PV‐EC system further demonstrated efficient solar‐to‐ammonia (STA) conversion (97% Faradaic Efficiency, 4± 2% STA efficiency), highlighting scalable ...
Seyeong Song   +11 more
wiley   +1 more source

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

Biomedical applications of functionalized fullerene-based nanomaterials

open access: yesInternational Journal of Nanomedicine, 2009
Ranga Partha, Jodie L ConyersCenter for Translational Injury Research, The University of Texas Health Science Center, Houston, TX 77030, USAAbstract: Since their discovery in 1985, fullerenes have been investigated extensively due to their unique ...
Ranga Partha, Jodie L Conyers
doaj  

Fullerenes and their potential in nanomedicine [PDF]

open access: yes, 2015
Carboxyfullerenes are closed carbon spheres which are being actively pursued globally for a wide range of applications. Their inherent properties and ability to be functionalized with side-chains results in nearly limitless new chemical structures making
Dellinger, Anthony   +1 more
core  

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

Filtration process combined with mechanical action, as a method for efficient extraction of endohedral metallofullerenes from carbon soot

open access: yes, 2020
Текст статьи не публикуется в открытом доступе в соответствии с политикой журнала.The paper presents results of fullerenes and endohedral metallofullerenes extracts studies, isolated from the graphite rods carbon soot spray, and containing Y2O3 in a high
Alexander I. Dudnik   +4 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

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

Evaluation of fullerenes C60/C70 layers in polystyrene thin films by neutron and X-ray reflectometry

open access: yes, 2021
Thin films of polystyrene-fullerene C60 and C70 nanocomposites are investigated by X-ray, neutron reflectometry and AFM. These films were prepared by spin coating from toluene solutions with fullerene content of 1, 3, and 5 wt % relative to polystyrene ...
Kosiachkin Y.   +5 more
core  

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