Results 41 to 50 of about 10,423 (106)

From civic roots to voting booths: Gendered pathways from adolescent motivation to electoral participation in adulthood

open access: yesPolitical Psychology, Volume 47, Issue 2, April 2026.
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

open access: yesTerra Nova, Volume 38, Issue 2, Page 87-96, April 2026.
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

Fine‐Scale Characterization of Groundwater Recharge Efficacy Under Ecological Water Replenishment: An AI‐Enhanced Learning Framework Benchmarked Against Traditional Geostatistics

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
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

Rh‐Catalyzed [2 + 2 + 2] Cycloaddition of Linked Bis(Diynes) Ar‐C≡C‐C≡C‐(CH2)3‐C≡C‐C≡C‐Ar With Quinones: Synthesis and Photophysical Properties of Bis(Arylethynyl)‐Naphthoquinones and Anthraquinones

open access: yesChemistry – A European Journal, Volume 32, Issue 11, 16 March 2026.
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

open access: yesChemPhysChem, Volume 27, Issue 5, 13 March 2026.
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

open access: yesJournal of Computational Chemistry, Volume 47, Issue 6, March 5, 2026.
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

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
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

Urea‐Formaldehyde Resin Confined Silicon Nanodots Composites: High‐Performance and Ultralong Persistent Luminescence for Dynamic AI Information Encryption

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
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

Taxonomic Studies on 10 Species Within the Genus Impatiens Based on the Complete Chloroplast Genomes and Morphological Researches, Along With the Report of Newly Discovered Species

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
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

Groundwater Dependency and Hydroclimatic Influences on Riparian and Upland Vegetation Productivity, Upper San Pedro, Arizona, United States

open access: yesHydrological Processes, Volume 40, Issue 3, March 2026.
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

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