Results 151 to 160 of about 44,812 (174)

CO<sub>2</sub> activation by gaseous zirconium cations: competition between spin-changing and spin-conserving pathways. [PDF]

open access: yesChem Sci
Meta M   +9 more
europepmc   +1 more source

A Lightweight Skin‐Adhesive Fiber Bragg Grating Sensor to Advance Minimally Invasive Healthcare Monitoring

open access: yesAdvanced NanoBiomed Research, EarlyView.
A novel self‐adhesive hydrogel matrix is engineered to embed a fiber Bragg grating sensor for real‐time monitoring of physiological strain signals. The developed system conforms to the skin without external supports and, thanks to the fiber–matrix mechanical coupling, captures both subtle and large‐scale deformations.
Ilaria Condò   +4 more
wiley   +1 more source

Pd/Cu Single Atom Alloys for Selective Alcohol Dehydrogenation: From Single Crystalline to Nanostructured Model Catalysts

open access: yesAngewandte Chemie, EarlyView.
Model Pd/Cu single atom alloy catalysts were prepared in nanostructured form and structurally characterized. They show an outstanding performance in dehydrogenating butanol to butanal with 100% selectivity – the property that cannot be reproduced over simplified single crystalline Pd/Cu(111) counterparts.
Philipp A. Fredersdorff   +7 more
wiley   +2 more sources

Logarithmic and Strong Coupling Models in Weyl‐Type f(Q,T)$f(Q,T)$ Gravity

open access: yesAnnalen der Physik, EarlyView.
This work explores Weyl‐type f(Q,T) gravity using recent observational datasets — CC, Pantheon+, Union 3.0, and DESI DR2. Through MCMC analysis of logarithmic and strong coupling models, the study reveals a transition from deceleration to acceleration, quintessence‐to‐phantom dynamics, and late‐time consistency with LCDM, offering a geometry‐driven ...
Rahul Bhagat, S. K. Tripathy, B. Mishra
wiley   +1 more source

Selective Hydrodemethylation of Methylalkylbenzenes on Potassium Hydride

open access: yesAngewandte Chemie, EarlyView.
Selective catalytic hydrodealkylation of methylalkylbenzenes on carbon‐supported potassium hydride is reported. The reaction exhibits a reactivity trend of 1° ∼ 2° ∼ 3° < CH3, which is opposite to traditional dealkylation and hydrodealkylation. DFT calculations on the (001) facet of KH with ortho‐ethyltoluene suggest that selectivity is controlled by ...
Puyang Tian   +5 more
wiley   +2 more sources

Projections of SDEs onto submanifolds. [PDF]

open access: yesInf Geom
Armstrong J, Brigo D, Ferrucci E.
europepmc   +1 more source

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