Results 81 to 90 of about 357 (111)

Neuroimaging Biomarkers for Friedreich Ataxia: A Cross‐Sectional Analysis of the TRACK‐FA Study

open access: yesAnnals of Neurology, EarlyView.
Objective We aimed to quantify differences in the brain and spinal cord between Friedreich ataxia and controls, stratified by age and disease stage, including for the first time in young children. Methods TRACK‐FA is the largest prospective, longitudinal, multi‐modal neuroimaging study in Friedreich ataxia to date.
Nellie Georgiou‐Karistianis   +33 more
wiley   +1 more source

Room‐Temperature Material Recycling/Upcycling of Polyamide Waste Enabled by Cosolvent‐Tunable Dissolution Kinetics

open access: yesAngewandte Chemie International Edition, Accepted Article.
Polyamides (PAs, nylons) are a ubiquitous class of high‐performance plastics used extensively in a wide range of applications. Their high resistance to many common solvents and tendency to hydrolyze in strong acids or bases creates a major hurdle to low‐emissions material recycling (i.e., resource separation and recovery).
Jonathon Tanks, Kenji Tamura
wiley   +1 more source

A Diazo Linker Ligand Promotes Flexibility and Induced Fit Binding in a Microporous Copper Coordination Network

open access: yesAngewandte Chemie International Edition, Accepted Article.
Flexible organic linkers represent an intuitive and effective strategy to design flexible metal‐organic materials. We report herein a systematic study concerning the effect of varying the central bond of mixed pyridyl‐benzoate linkers, L, upon the flexibility of three isostructural kdd topology microporous coordination networks (CNs) of formula ML2: X ...
Xia Li   +11 more
wiley   +1 more source

Supramolecular Chalcogen‐Bonded Shape Memory Actuators

open access: yesAngewandte Chemie International Edition, Accepted Article.
Supramolecular liquid crystal elastomers (LCEs) incorporating chalcogen bonds (ChBs) have been synthesized and investigated for shape memory and actuation properties. LCEs featuring strong Se∙∙∙N ChBs (–40 to –43 kJ/mol) exhibit both shape memory effects (SME) and reversible actuation, while those with weaker S∙∙∙N ChBs (–32 to –34 kJ/mol) do not.
Hongshuang Guo   +5 more
wiley   +1 more source

Calotropis procera Latex Extract as an Effective Green Corrosion Inhibitor for Mild Steel in Acidic Medium: Experimental and Quantum Chemical Approaches

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In this work, Calotropis procera latex extract (CPLE) was evaluated as an environmentally benign corrosion inhibition on mild steel in 1‐M HCl using gravimetric, electrochemical, surface, and computational approaches. The results revealed that CPLE exhibited an efficient corrosion inhibitor with the efficiency of 94.26% and 93.10% at 200‐ppm ...
M. Salman   +8 more
wiley   +1 more source

Thermo‐Mechanical Degradation Kinetics of a High‐Density Poly(Ethylene) Using a Closed‐Cavity Rheometer

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 17, May 5, 2025.
A time and material saving method to investigate multiple processing of polyolefins is developed. A commercial rheometer is used to emulate a thermo‐mechanical treatment of the polymer during processing. A kinetic model is suggested to predict the change of the molecular weight as a function of time, temperature and in‐phase shear stress.
Tim Schülein   +4 more
wiley   +1 more source

Sensing Pico‐Newton Plasmonic Forces and Jerks of LSPR Biochips Using Simple UV‐Visible Spectroscopy

open access: yesAdvanced Physics Research, EarlyView.
The figure represents the interaction of light interaction with a nanostructured plasmonic system. Incident light excites localized surface plasmon resonance (LSPR) and induces radiation forces on the nanostructures, as illustrated by the force vectors.
Nikhil Bhalla
wiley   +1 more source

Controlling the Crystallization Kinetics of Low Loss Phase Change Material Sb2S3

open access: yesAdvanced Physics Research, EarlyView.
This paper explores the glass dynamics and crystallization kinetics of antimony sulfide (Sb2S3), and its implications for optoelectronic technologies. It highlights how adjusting sample dimensions influences crystallization kinetics, shifting from growth‐driven to nucleation‐driven processes. The findings emphasize the importance of understanding these
Felix Hoff   +4 more
wiley   +1 more source

Innate Lymphoid Cell phenotypic and functional alterations in systemic Juvenile Idiopathic Arthritis

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Systemic juvenile idiopathic arthritis (sJIA) is a chronic childhood disease classically attributed to innate immune cell dysregulation. This study aimed to elucidate the role of innate lymphoid cells (ILCs), including natural killer (NK) cells and helper‐ILCs (hILCs), in sJIA during clinically inactive disease (CID) through phenotypic and ...
Linda Quatrini   +19 more
wiley   +1 more source

Mucosal‐associated invariant T cells in rheumatic diseases.

open access: yesArthritis &Rheumatology, Accepted Article.
Mucosal‐associated invariant T (MAIT) cells are innate‐like T cells defined by their semi‐invariant T cell receptor (TCR) and restriction by the MHC class I‐related molecule (MR1). These cells are primarily activated by microbial‐derived metabolites presented by MR1 or by cytokines. Upon activation, MAIT cells rapidly produce pro‐inflammatory cytokines,
Manon Lesturgie‐Talarek   +7 more
wiley   +1 more source

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