Results 121 to 130 of about 7,483 (251)

Boron Monofluoride Complexes Bearing π‐Expanded Coumarin Subunits: Facile Synthesis, Crystal Structure, and Solid‐State Enhanced Emission

open access: yesChemistry – A European Journal, EarlyView.
We here report the design, facile synthesis, experimental, and theoretical characterization of a novel class of monofluoroborate compounds featuring π‐expanded coumarin subunits displaying solid‐state enhanced Emission. The origin of this phenomenon is disclosed by combined theoretical and spectroscopic investigations.
Amine Assel   +12 more
wiley   +1 more source

Ancient landscape evolution tracked through cosmogenic krypton in detrital zircon. [PDF]

open access: yesProc Natl Acad Sci U S A
Dröllner M   +5 more
europepmc   +1 more source

Synthesis, Structures, and Properties of Cyclopenta‐Fused Anthra[1,2‐a]anthracene Derivatives as New Polycyclic Aromatic Compounds

open access: yesChemistry – A European Journal, EarlyView.
Three new polycyclic aromatic compounds consisting of one or two five‐membered rings were synthesized by Scholl reaction or Pd‐catalyzed cyclization from fused anthracene derivatives. X‐ray analysis and DFT calculations revealed that these compounds have slightly twisted or curved structures.
Moe Kobayashi   +7 more
wiley   +1 more source

Digital Transformation and Environmental Sustainability in SMES: A Contingency Analysis of Organisational Capabilities and Market Demand

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines how Industry 4.0 adoption breadth and organisational capabilities are associated with environmental sustainability in manufacturing SMEs. Drawing on a capability‐based perspective, it develops and tests a contingency model linking Industry 4.0 adoption, managerial commitment, market demand for sustainable products, and ...
Guillermo Bermúdez‐González   +2 more
wiley   +1 more source

First SOLPS‐ITER Simulation Study of Japanese DEMO on Leakage of Seeded Ar Impurity

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT For JA DEMO, one of the grand challenges is efficiently handling the extreme power loads onto plasma‐facing components, particularly the divertor targets. Impurity seeding is an essential strategy for increasing the radiation losses and thereby reducing the heat load on the targets.
Hang Si   +6 more
wiley   +1 more source

A global helium clock for groundwater residence time. [PDF]

open access: yesSci Rep
Matsumoto T   +10 more
europepmc   +1 more source

Transition Metal Compounds as Thermochromic Materials: Classification, Properties, Limitations, and Applications

open access: yesEcoEnergy, EarlyView.
This review systematically examines how different transition metal compounds—such as binary and multinary metal oxides, halides, sulfides, and salts—exhibit thermochromism based on the d‐electron configurations of their transition metal cations. It focuses on three main mechanisms of thermochromism: phase transition, charge transfer, and bandgap change.
Jie Wang   +5 more
wiley   +1 more source

Diffusion-Controlled Solute and Isotope Transport in the Milk River Aquifer System, Alberta, Canada: Implications for Dating Old Groundwater. [PDF]

open access: yesACS Earth Space Chem
Musy SL   +10 more
europepmc   +1 more source

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