Results 121 to 130 of about 76,679 (335)

Triplet–Triplet Annihilation Photon Upconversion Toward UVC Energy Generation Using TIPS‐Benzene and a Heptazine Derivative

open access: yesAdvanced Optical Materials, EarlyView.
The TTA‐UC from visible/UVA to UVB/C is demonstrated by combining a heptazine derivative with TIPS‐benzene‐based emitters. The heptazine derivative has a triplet energy level high enough to sensitize the emitters. The introduction of bulky tert‐butyl substituents to the TIPS‐benzene emitter is a simple and powerful strategy for enhancing the TTA‐UC ...
Masanori Uji   +5 more
wiley   +1 more source

Phosphinodithioformates. I. Reactions of Secondary Phosphines with Carbon Disulfide in the Presence of Bases. [PDF]

open access: bronze, 1969
Otto Dahl   +5 more
openalex   +1 more source

High‐Efficiency Blue‐Emitting Multi‐Resonance TADF Organic Light‐Emitting Diodes Constructed on Spiro Quinolinoacridine/Fluorene‐diphenylphosphine Oxide Positional Isomers

open access: yesAdvanced Optical Materials, EarlyView.
We report spiro‐configured hosts constructed on the assembly of a quinolinoacrdine unit and different fluorene positional isomers for high‐performance blue MR‐TADF Organic Light‐Emitting Diodess. The v‐DABNA:CN‐Ir emissive layer combination with SQA‐4‐FPOPh2 as host shows a narrowband emission peak and a high maximum external quantum efficiency of 22.9%
Kelvine Letellier   +7 more
wiley   +1 more source

Deazaflavin‐Catalyzed Arylation of White Phosphorus with Aryl Bromides and Chlorides

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
The 5‐aryldeazaflavin photocatalyst o‐Me‐dFl catalyzes the arylation of white phosphorus with aryl chlorides and bromides under near UV‐LED irradiation, affording triarylphosphines and tetraarylphosphonium salts. Nuclear magnetic resonance studies and density functional theory calculations offer insights into the reaction pathway.
Jannes Rückel   +4 more
wiley   +1 more source

Glucose Deprivation‐Induced Disulfidptosis via the SLC7A11‐INF2 Axis: Pan‐Cancer Prognostic Exploration and Therapeutic Validation

open access: yesAdvanced Science, EarlyView.
Glucose deprivation or GLUT1 inhibition induces disulfidptosis in SLC7A11high ovarian cancer cells by promoting cystine accumulation, NADPH/ATP depletion, and F‐actin disulfide formation. SLC7A11 interacts with INF2 to further increase H₂O₂ levels and impair mitochondrial fission, suppressing cell migration. Targeting the SLC7A11–INF2 axis represents a
Zhenyu Song   +9 more
wiley   +1 more source

Stereochemistry of 5-Co-ordinated Compounds. III. Some New Phosphine Complexes of Divalent Nickel and Cobalt. [PDF]

open access: bronze, 1963
Kai Jensen   +4 more
openalex   +1 more source

Kindlin Regulates Mechanosensitive Activation and Adhesion Assembly of Integrin beta6

open access: yesAdvanced Science, EarlyView.
Extracellular matrix compliance plays a critical role in the regulation of integrin‐mediated adhesion and cell motility. Here, it is reported that strengthening the kindlin2‐integrin β6 interaction overcomes the dependence on extracellular substrate stiffness and promotes integrin β6‐mediated cell migration.
Wan Ning Lee   +3 more
wiley   +1 more source

Crystalline‐Amorphous Heterostructure: A Novel Configuration for Silver Nanoclusters

open access: yesAdvanced Science, EarlyView.
This study presents a spontaneously formed amorphous‐crystalline heterostructure composite composed of atomically precise carboranylthiolate‐protected silver NCs, demonstrating not only a unique co‐assembly of distinct metal NCs at the macroscopic level but also promising potential applications of metal cluster‐based materials.
Jia‐Hong Huang   +4 more
wiley   +1 more source

Upcycling of Waste Fluororubber to Photocurable High‐Performance Vinyl‐Terminated Liquid Fluororubber by Multifield Coupling One‐Pot Stepwise Reactions

open access: yesAdvanced Science, EarlyView.
Herein, waste fluororubbers undergo controlled oxidative degradation induced by alkali and hydrogen peroxide to yield carboxyl terminated liquid fluororubbers. Subsequently, condensation reaction system efficiently converts carboxyl groups into photoreactive vinyl groups.
Donghan Li   +12 more
wiley   +1 more source

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