Results 221 to 230 of about 756,809 (311)

Cyanines Substituted on the Polymethine Chain: Synthesis, Resulting Properties, and Application Use Cases

open access: yesChemPlusChem, EarlyView.
Cyanines are small‐molecule dyes with a polymethine chain. For various applications, their properties can be tuned by varying not only chain length and auxochrome end groups but also the substituents on the polymethine chain. Here, we review the synthesis, properties, and applications of cyanines with substituents on the polymethine chain.
Rebecca Strada   +2 more
wiley   +1 more source

Nickel‐Photocatalytic Decarboxylative Oxidation

open access: yesChemPhotoChem, EarlyView.
The decarboxylative oxidation of α‐amino and hydroxy acids is difficult to control and often suffers from overoxidation. Here, nickel photoredox catalysis in a mechanistically new fashion to enable precise reaction control and provide carbonyl products in good yields is employed.
Ning Wei, Sebastian B. Beil
wiley   +1 more source

Learning Strategies from Nature's Blueprint to Cyclic Carbonate Synthesis

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The development of sustainable synthetic methods for cyclic carbonates draws inspiration from nature, focusing on eco‐friendly processes and renewable resources like CO2 and biomass. This review explore various CO2 activation mechanisms, green chemistry principles, and green catalysts.
Erika Saccullo   +4 more
wiley   +1 more source

Impact of Electron‐Withdrawing Passivating Molecules on Perovskite Solar Cells

open access: yesChemSusChem, EarlyView.
The work reviews the effect of electron‐withdrawing groups on the photoelectric performance and stability of perovskite solar cells (PSCs), mainly focusing on the mechanism by which the group improves the performance and film quality of PSCs. Interfacial instability—originating from defects, ion migration, and uncontrolled crystallization—remains a ...
Guangyue Yang   +8 more
wiley   +1 more source

Regulating the Conversion Efficiency and Kinetics of Halogen‐Based Reactions for High‐Performance Aqueous Zn Batteries

open access: yesEcoEnergy, EarlyView.
Herein, we focus on the recent progress, energy storage mechanisms, and design strategies for aqueous zinc‐halogen batteries (AZHBs). Specifically, we explored the understanding of thermodynamics and kinetics challenges of Zn‐I2, Zn‐Br2, and Zn‐Cl2 batteries in depth.
Yanan Lv   +9 more
wiley   +1 more source

From Lab to Market: Strategies for Stabilizing and Scaling Perovskite Solar Cells via Printing Technologies

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Over the past 13 years, the power conversion efficiencies (PCEs) of perovskite solar cells (PSCs) have experienced important enhancements. PSCs exhibit superior optoelectronic properties and can be fabricated using inexpensive materials. To compete with first‐generation photovoltaic technologies, it is essential to scale up production.
Xin Li   +6 more
wiley   +1 more source

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