Results 131 to 140 of about 8,776,702 (233)

Decoupling Stable Cyclic Deformation From Defect Accumulation in Metals

open access: yesAdvanced Science, EarlyView.
Introducing amorphous nanoparticles into a metal matrix enables a cyclic deformation regime where strain hardening and defect accumulation are decoupled. These nanoparticles act as dislocation sinks and undergo reversible shear transformations, sustaining microstructural stability over millions of cycles.
Chenjun Ye   +9 more
wiley   +1 more source

Recent Advances in High‐Entropy Nanozymes: From Fabrication to Applications

open access: yesAdvanced Science, EarlyView.
To highlight key achievements and clarify the current landscape of high‐entropy nanozymes (HEAzymes), this review summarizes state‐of‐the‐art developments ranging from thermodynamically and kinetically controlled synthetic strategies; enzyme‐like catalytic types, catalytic characteristics, and underlying mechanisms; to their antioxidative, therapeutic,
Yongjian Ai   +8 more
wiley   +1 more source

H‐Bonding‐Induced Repulsion Between Small Groups Toward a Highly Puckered Benzene

open access: yesAdvanced Science, EarlyView.
A benzene derivative bearing methylamino and nitro substituents adopts a boat‐shaped ring conformation. Comparison with four related compounds supports a role for intramolecular hydrogen bonding in constraining substituent orientations and promoting local steric crowding associated with ring puckering.
Chaofeng Zhao   +6 more
wiley   +1 more source

Deciphering Electrochemical Generation, Transport, and Reactivity of Hydrogen Species in the Electrochemical Palladium Membrane Reactor

open access: yesAdvanced Science, EarlyView.
This study elucidates hydrogen transport and reaction mechanisms in ePMR using 1‐hexyne hydrogenation as a model reaction. Hydrogen transport operates via dual pathways involving hydrogen atom permeation and H2‐mediated re‐dissociation on secondary metal layers.
Samuel J. Shin   +6 more
wiley   +1 more source

Hermeneutics: PHL 311

open access: yes, 2011
Hermeneutics: PHL 311, degree examiation June ...
Brouwer, P, Vice, S
core  

Advances in Josephson Junction Materials and Processes Toward Practical Quantum Computing

open access: yesAdvanced Science, EarlyView.
Emerging materials for quantum computing, including crystalline materials, two‐dimensional van der Waals materials, two‐dimensional electron gas systems, ferromagnets, and unconventional (e.g., d‐wave) superconductors, offer opportunities to engineer next‐generation Josephson junctions.
Hyunseong Kim   +11 more
wiley   +1 more source

An Epidermal Sweat Patch for Tracking Metabolite Levels and Correlation Analysis in Biofluids

open access: yesAdvanced Science, EarlyView.
This work presents an epidermal sweat patch for continuous glucose monitoring that validates a strong correlation between sweat, interstitial fluid and blood, enabling a reliable and non‐invasive platform for systemic health management. ABSTRACT Continuous, in situ monitoring of sweat biomarkers offers a promising approach for non‐invasive metabolic ...
Yao Chen   +6 more
wiley   +1 more source

Abstract Algebra: MAT 311

open access: yes, 2011
Algebra: MAT 311, degree examination June ...
Murali, V, Makamba, B B
core  

Overcoming the *H‐NOx Coupling Bottleneck via Palladium‐Enabled Relay Catalysis on CuCo2O4 Toward Ampere‐Level Nitrate‐to‐Ammonia

open access: yesAdvanced Science, EarlyView.
Pd‐doped hollow spiny CuCo2O4 microspheres deliver ampere‐level electrocatalytic nitrate to ammonia. Cu and Co sites undergo relay catalysis for sequential nitrate reduction, while Pd accelerates water dissociation to supply abundant active hydrogen (*H).
Yuhuan Cui   +8 more
wiley   +1 more source

Band 2, 311 (Sammlung Friedlaender)

open access: yes
BAND 2, 311 (SAMMLUNG FRIEDLAENDER) Band 2, 311 (Sammlung Friedlaender) (Public Domain ...

core  

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