Results 141 to 150 of about 1,950,575 (284)

Regioselective C‐H Oxyfunctionalization of Aliphatic Acids Through a Consecutive Biosolar Cascade

open access: yesSmall, EarlyView.
Photobiocatalytic regioselective oxyfunctionalization of aliphatic acids is realized by combining a dual‐alkali‐metal‐doped carbon nitride photocatalyst (NaK‐ACN) with CYP152A1 peroxygenase. The synergistic effect of co‐dopants modulates electron distribution and the surface electric field, enhancing 2e− ORR activity.
Chung Hyun Lee   +7 more
wiley   +1 more source

Spatial Statistics for Screening Molecular Structures

open access: yesSmall, EarlyView.
Deep architectures for materials discovery demand vast training data and obscure the structure‐property link. This review shows how spatial statistics offer a physically grounded alternative: voxelized fields and two‐point correlations, compressed by principal component analysis, yield convex, interpretable descriptors. Lean surrogates then reach sub‐2%
Pranoy Ray, Surya R. Kalidindi
wiley   +1 more source

A New Fast Discrete Fourier Transform

open access: yes
. This paper presents a new fast Discrete Fourier Transform (DFT) algorithm. By rewriting the DFT, a new algorithm is obtained that uses 2 n\Gamma2 (3n \Gamma 13)+4n \Gamma 2 real multiplications and 2 n\Gamma2 (7n \Gamma 29) + 6n + 2 real additions
Peter Kornerup, Feng Zhou
core  

Plasma Treatment on 1D Tungsten Disulfide Carbon Core–Shell Composites for Improved Performance in the Hydrogen Evolution Reaction

open access: yesSmall, EarlyView.
RF Ar plasma exposure selectively activates carbon‐coated WS2 nanotubes, substantially lowering the HER overpotential while preserving an ordered, conductive framework. A subsequent D2 plasma step produces interlayer expansion and greater structural disorder, reducing activity.
Asmita Dutta   +6 more
wiley   +1 more source

Synergistic Interplay of Fe and Co Single‐Atom Sites Spatially Separated on g‐C3N4 for Enhanced Electrochemical Performance in Li‐O2 Batteries

open access: yesSmall, EarlyView.
Bimetallic (Fe, Co) single‐atom catalyst supported on graphitic carbon nitride was synthesized through a mechanochemical route followed by pyrolysis. The synergistic interaction between metal atoms optimizes the electronic interaction and provides abundant active sites, accelerating oxygen reduction reaction/oxygen evolution reaction kinetics and ...
Bilal Ahmad   +11 more
wiley   +1 more source

Ultrafast Laser‐Driven Crystallization of LTA Zeolite

open access: yesSmall Methods, EarlyView.
The ultrafast laser synthesis technique, using femtosecond laser pulses, enhances zeolite synthesis by providing high‐precision control over energy delivery and reaction kinetics. This technique accelerates the synthesis of high‐quality zeolite crystals with enhanced functionality.
Meryem Merve Doğan   +2 more
wiley   +1 more source

Programmable radio-frequency calculations in electromagnetic-wave domain. [PDF]

open access: yesNat Commun
Chen SN   +11 more
europepmc   +1 more source

Bi[IrBi6I12], Ag3[IrBi6I12], and BixCu3–3x[IrBi6I12]: Rock‐Salt Superstructures Based on Heavy‐Atom Clusters

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
New iridium‐containing bismuth subiodides based on cuboctahedral [IrBi6I12]3− clusters adopt chain‐like or rock‐salt‐related structure variants depending on the counter‐cations. Ag3[IrBi6I12] combines silver mobility at room temperature with long‐range ordering at low temperature, while DFT calculations reveal semiconducting behavior.
Noah Elsner   +3 more
wiley   +1 more source

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