Results 301 to 310 of about 66,822 (374)

Ultra‐Stable and Highly Luminescent Perovskite for Multi‐Color Ultraviolet Single‐Pixel Imaging

open access: yesAdvanced Science, EarlyView.
In this work, a novel strategy is presented for co‐passivation of perovskites via Mg2+ and SEBS, achieving high PLQY and enhanced stability in perovskite films, utilizing Fourier compressed sensing technology, integrated with single‐pixel imaging technology for UV detection and imaging.
Bin Xu   +9 more
wiley   +1 more source

Organocatalytic C─O Bond Cleavage and Asymmetric Transformations via [1,3]‐Sigmatropic Rearrangement

open access: yesAdvanced Science, EarlyView.
A direct asymmetric strategy for fulfilling the functional group transfer by aryl ether cleavage and migration is developed, representing the first Brønsted base‐catalyzed asymmetric [1,3]‐sigmatropic rearrangement reaction. The resulting chiral benzofuran products generated through this strategy exhibit significant 3D‐dimensionality and demonstrate ...
Lei Peng   +7 more
wiley   +1 more source

Hexaphenyl-1,2-Diphosphonium Dication [Ph<sub>3</sub>P-PPh<sub>3</sub>]<sup>2+</sup>: Superacid, Superoxidant, or Super Reagent? [PDF]

open access: yesJ Am Chem Soc
Dankert F   +9 more
europepmc   +1 more source

Transparent Ceramic@Sapphire Composites for High‐Power Laser‐Driven Lighting

open access: yesAdvanced Science, EarlyView.
This work introduces an innovative strategy for high‐power laser lighting by integrating a phosphor ceramic layer with a high‐thermal‐conductivity sapphire substrate through a simple high‐temperature sintering process. This approach enhances luminous flux (152–319%) and increases the luminescence saturation threshold (100–233%), making it versatile ...
Guoyu Xi   +11 more
wiley   +1 more source

Boosting Photovoltaic Respond Through Molecular Engineering in Organic Manganese (II) Bromide for High‐Sensitivity X‑Ray Detection

open access: yesAdvanced Science, EarlyView.
This work successfully synthesized novel 0D Mn2⁺‐based metal halides (MHs) PTA2MnBr4 and DMA2MnBr4 wafers by a precise molecular design the distance between Mn atoms. The larger PTA⁺ benzene ring structure reduces energy transfer. Importantly, the X‐ray detector based on PTA2MnBr4 wafers achieved the high sensitivity of 1122 µC Gyair−1 cm−2, an low LoD
Feifei Chai   +8 more
wiley   +1 more source

Toward High‐Performance Electrochemical Energy Storage Systems: A Case Study on Predicting Electrochemical Properties and Inverse Material Design of MXene‐Based Electrode Materials with Automated Machine Learning (AutoML)

open access: yesAdvanced Electronic Materials, EarlyView.
This study demonstrates PyCaret's AutoML framework for predicting the electrochemical and structural properties of MXene‐based electrodes, including intercalation voltage, capacity, and lattice constants. AutoML streamlines workflows, ranks key elemental descriptor, and enables inverse molecular formula prediction based on performance targets.
Berna Alemdag   +3 more
wiley   +1 more source

Chemical Reactivity Parameters to Analyze Psychedelics: How Do We Explain the Potency of the Drugs? [PDF]

open access: yesACS Omega
Martínez A   +5 more
europepmc   +1 more source

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