Results 121 to 130 of about 11,472 (258)

Anisotropic Swelling of a Single‐Crystalline Hydrogen‐Bonded Organic Framework Induced by Iodine Vapor Uptake

open access: yesSmall, EarlyView.
A single crystal of a layered hydrogen‐bonded organic framework (HOF) undergoes iodine uptake‐induced anisotropic swelling via adsorption into void channels and intercalation into the layers. ABSTRACT In this paper, we report that iodine vapor adsorption induces anisotropic swelling of a porous hydrogen‐bonded framework (HOF) composed of hexacarboxylic
Moka Tabata   +9 more
wiley   +1 more source

Chemical Recycling as a Tool for Enabling a Second Life for Polyesters

open access: yesSusMat, EarlyView.
This review presents the elucidation of the life cycle of main polyesters, detailing end‐of‐life methods, with focus of solvolysis technologies, then an analysis of LCA and TEA on literature data, an original data analytic, and, finally, a current industrial mapping of the main processes with a critical perspective on the plastic life‐cycle ecosystem ...
Nícolas Soares Urruth   +5 more
wiley   +1 more source

Extreme rainfall in southern China in April 2024 and its potential link to weather events across south Asia

open access: yesWeather, EarlyView.
This study documents the unseasonal and prolonged heavy rain events which occurred in southern China during April 2024. In this series of extreme rainfall events, Guangdong province recorded extreme rainfall exceeding 6‐sigma of climatology, with eleven cities reporting record‐breaking rainfall.
Wai‐Po Tse   +2 more
wiley   +1 more source

PowerGPT‐R1: Vision‐Language Reinforcement Fine‐Tuning With Verifiable Reward for Power Inspection

open access: yesHigh Voltage, EarlyView.
ABSTRACT Vision‐driven intelligent power inspection systems have long faced the challenge of scarce high‐quality datasets in specialised domains, leading to limited performance of traditional deep learning methods (e.g., Faster‐RCNN) in few‐shot learning scenarios. Recent breakthroughs in language models, particularly the open‐source DeepSeek‐R1 model,
Yangyang Zhong   +12 more
wiley   +1 more source

VOID URBANISM: Unbuilt New Cities and State Formation in the Democratic Republic of Congo

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Based on an analysis of the planning process behind Kitoko City in the Democratic Republic of Congo—a new city project officially launched in 2019 but never implemented—this article examines the political, social, and spatial effects generated by urban initiatives that remain at the stage of intention. It investigates how such unbuilt projects
Patrick Belinga Ondoua
wiley   +1 more source

Mainland diversification and recent island lineages in the reduviid genus Tapirocoris: an integrative taxonomic framework with four new species

open access: yesInsect Science, EarlyView.
Using an integrative taxonomic framework that combines COI DNA barcodes, geometric morphometrics and phylogeography, we revise the assassin bug genus Tapirocoris and recover seven well‐supported species, including four newly described cryptic species.
Ping Zhao   +8 more
wiley   +1 more source

Beyond Sexual Selection: Natural Selection Related Camouflage and Thermoregulation Shape Sexual Color Dimorphism in Diploderma Lizards

open access: yesIntegrative Zoology, EarlyView.
Integrating comparative spectrometry, image analysis, and thermal modeling, we reveal that (1) females optimize crypsis via background matching, (2) males prioritize high‐contrast disruptive patterning at a significant thermoregulatory cost (reduced solar heat gain), and (3) habitat‐specific monomorphism in Diploderma slowinskii underscores ecological ...
Yuning Cao, Lin Shi, Yin Qi
wiley   +1 more source

The Earliest Feathers from the Lower Cretaceous Dabeigou Formation of North Hebei: Implications for the Early Evolution of the Jehol Biota

open access: yesIntegrative Zoology, EarlyView.
This study reports two isolated feather fossils from the Lower Cretaceous Dabeigou Formation in northeastern China. Morphological analyses identified them as the earliest known feathered theropods (potentially including avian) in the Jehol Biota. This finding reveals a complex ecosystem at the dawn of the Jehol Biota, bridging the temporal and faunal ...
Qian Wu   +2 more
wiley   +1 more source

Impact of ICME sheath planarity on Earth's outer radiation belt. [PDF]

open access: yesSci Rep
Ghag K   +9 more
europepmc   +1 more source

Origin of two-band chorus in the radiation belt of Earth. [PDF]

open access: yesNat Commun, 2019
Li J   +14 more
europepmc   +1 more source

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