Results 111 to 120 of about 16,285 (257)

Pt/C‐Catalyzed Deuteration of Polycyclic Aromatic Hydrocarbons with Suppressed Arene Hydrogenation

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
An additive‐enabled Pt/C protocol promotes hydrogen–deuterium exchange in fused polycyclic aromatic hydrocarbons (PAHs) in D2O/2‐PrOH at 80 °C. Decalin suppresses undesired ring hydrogenation while accelerating on‐ring H–D exchange, furnishing highly deuterated PAHs (PAHs‐dn).
Naoya Sakurada   +6 more
wiley   +1 more source

Recent Progress on Graphitic Carbon Nitride–Based Photocatalysts for Hydrogen Peroxide Synthesis

open access: yesExploration, EarlyView.
This review summarizes recent progress in using graphitic carbon nitride (g‐C3N4) photocatalysts to produce hydrogen peroxide (H2O2). It highlights how solar energy can cleanly convert water and oxygen into this valuable chemical. We discuss key modification strategies, such as defect engineering, doping, and junction construction, to enhance ...
Liangpang Xu, Xixian Nan, Jimmy C. Yu
wiley   +1 more source

Influences of Linker and Nucleoside for the Helical Self-Assembly of Perylene Along DNA Templates

open access: yesFrontiers in Chemistry, 2019
Six different conjugates of perylene with 2′-deoxyuridine and with 2-amino-2′-deoxyadenosine were synthesized and applied for DNA-templated assembly in aqueous buffer solutions.
Yannic Fritz, Hans-Achim Wagenknecht
doaj   +1 more source

Two-photon absorption in perylene derivatives

open access: yes, 2003
This work reports on the two-photon absorption (2PA) cross-section for bis (n-butylimido) perylene (BuPTCD), bis (benzimidazo) perylene (AzoPTCD), bis (benzimidazo) thioperylene (Monothio BZP), bis (phenethylimido) perylene (PhPTCD), bis (benzylimido ...
De Boni, L.   +5 more
core   +1 more source

Non‐fullerene acceptor aggregation regulation via additives dipole moment leads to 19.9% power conversion efficiency in bilayer organic solar cells

open access: yesFlexMat, EarlyView.
Additives interact with non‐fullerene acceptors to modulate their aggregation behavior and molecular orientation via optimizing crystallization kinetics. The optimized morphology effectively suppresses charge carrier recombination and enhances charge transport. Notably, 2‐chloro‐1,3‐dibromobenzene with the dipole moments of 2.56 D enables the PM6/L8‐BO
Jingjing Zhao   +8 more
wiley   +1 more source

Simultaneous determination of perylene and benzo [g,h,i] perylene by synchronous fluorescence using a micellar system

open access: yes, 1992
Perylene and benzo[g,h,i]perylene have been studied in the presence of several surfactants. A synchronous spectrofluorimetric method has been developed for simultaneous determination of perylene and benzo[g,h,i]perylene in a hexadecyltrimethylammonium ...
Martín-Lázaro, A. Bermejo   +2 more
core   +1 more source

Mechanical stability in flexible perovskite solar cells: Interface engineering and device design

open access: yesFlexMat, EarlyView.
Statistics of the improvement methods for f‐PSCs. Abstract Flexible perovskite solar cells (f‐PSCs) demonstrate significant potential for application in next‐generation wearable electronic devices and photovoltaic building integration due to their high power conversion efficiency and excellent power‐to‐weight ratio. However, the inherent brittleness of
Hong‐Yi Hou   +3 more
wiley   +1 more source

Novel perylene-containing polymers

open access: yes, 1996
Novel perylene-containing polymers have been synthesized. They exhibit good solubilities in organic solvents and have good film forming properties. A water-soluble perylene-containing polyimide was obtained via sulfonation of the corresponding polyimide.
Geerts, Yves   +10 more
core   +1 more source

Organic photonic synaptic transistors for bionic vision: From spectral engineering to flexible intelligent perception

open access: yesFlexMat, EarlyView.
Different wavelength photonic synapses are used for biomimetic visual applications. Abstract Bionic intelligent visual perception systems have significant application prospects in fields such as autonomous driving and robotics, medical imaging and auxiliary diagnosis, security and monitoring.
Longlong Jiang   +6 more
wiley   +1 more source

Highly Regiospecific Synthetic Approach to Monobay-Functionalized Perylene Bisimide and Di(perylene bisimide)

open access: yes, 2016
Monobay-dichlorinated perylene bisimide and diperylene bisimide have been regiospecifically synthesized from tetrachlorinated perylene bisimide in different copper-mediated reaction conditions, thus opening a new avenue to their monobay ...
Junfeng Xiang (140276)   +4 more
core   +2 more sources

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