Results 41 to 50 of about 10,423 (106)
Abstract Why some individuals vote while others abstain remains a central question in political behavior research, yet little is known about whether civic motivations formed during adolescence endure into adulthood. Drawing on expectancy–value theory, this study examines whether civic motivations in early adolescence (ages 13–16) including political ...
Erik Lundberg, Ali Abdelzadeh
wiley +1 more source
Cryogenian Glacial Erosion and Tectonics as Agents of Crustal Recycling
ABSTRACT Zircon preserves evidence of recycling processes that link surface environments to the mantle. Combined δ18O‐εHf in zircon fingerprints magmatic sources and tracks how crustal material is reworked over time. We apply statistical analyses to a global compilation that apparently resolves shifts in zircon U–Pb, δ18O, and Lu‐Hf data spanning the ...
M. Seraine +9 more
wiley +1 more source
Abstract Ecological Water Replenishment (EWR) is critical for restoring depleted aquifers, yet quantifying its spatiotemporal impacts remains challenging. Leveraging multi‐source data sets and Light Gradient Boosting Machine (LightGBM), this study reconstructs high‐resolution (250 m) groundwater level dynamics in the Yongding River basin, Beijing, and ...
Weican Li +7 more
wiley +1 more source
We report the synthesis bis(arylethynyl)naphtho‐ and anthraquinones via Rh(I)‐catalyzed [2 + 2 + 2] cycloaddition reactions. The substrate scope of both quinones and linked bis‐diynes was explored. Microwave irradiation remarkably enhanced yields.
Luana A. Machado +16 more
wiley +1 more source
Evaluation of Sunflower Sprout Extract as a Bioinspired Support to UV Filtration
The photochemistry of a commercial sunflower sprout extract was compared to that of pure chlorogenic acid (3‐O‐caffeoylquinic acid), a key photoprotective species found in the extract. Steady‐state and time‐resolved spectroscopy experiments revealed virtually equivalent photodynamics between aqueous solutions of the sunflower extract and chlorogenic ...
Michael Hymas +3 more
wiley +1 more source
First Principles Rovibronic Absorption Spectra of HF Molecule
Hydrogen fluoride (HF) is astrophysically important, as it has been detected in sunspots, Venus, red giants, and the interstellar medium, serving as a probe of exoplanet atmospheres. This article presents an ab initio investigation of HF rovibronic spectroscopy, combining high‐level electronic‐structure data with nuclear‐motion solutions and refinement
Nariman Abu El Kher +5 more
wiley +1 more source
Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai +8 more
wiley +1 more source
Schematic illustration of SiNDs composite materials synthesis and its internal photophysical process mechanism. And an AI‐assisted dynamic information encryption process. ABSTRACT Persistent luminescence materials typically encounter an intrinsic trade‐off between high phosphorescence quantum yield (PhQY) and ultralong phosphorescence lifetime.
Yulu Liu +9 more
wiley +1 more source
This study uses comparative chloroplast genomics and morphological analyses to clarify the phylogenetic positions of 10 morphologically similar Impatiens species in southwestern China, providing key taxonomic insights—including describing a new taxon (Impatiens xishuiensis) and proposing revisions—and advancing our understanding of karst‐adapted ...
Qinqin Yong +6 more
wiley +1 more source
Remotely sensed vegetation condition is most sensitive to groundwater variability during monsoon seasons, when precipitation is abundant and plants are most productive. Compared to the surrounding uplands, riparian (groundwater dependent) vegetation greenness is more sensitive to vapour pressure deficit, but similarly sensitive to precipitation ...
Fern L. Bromley +5 more
wiley +1 more source

