Results 271 to 280 of about 116,902 (337)

Protected Chaos in a Topological Lattice

open access: yesAdvanced Science, EarlyView.
Topological and chaotic dynamics are often considered incompatible, with one expected to dominate or disrupt the other. This work reveals that topological localization can persist even under strong chaotic dynamics and, counter‐intuitively, protect chaotic behavior.
Haydar Sahin   +6 more
wiley   +1 more source

AI‐Driven Defecation Analysis by Smart Healthcare Toilet: Exploring Biometric Patterns and Eu‐Tenesmus

open access: yesAdvanced Science, EarlyView.
A healthcare toilet system is introduced to passively measure defecation behavior. Real‐time data on stool dropping duration, thickness, and a newly defined “eu‐tenesmus” interval show correlations with stool form and gender differences. Results from 45 defecation events reveal a promising method for comprehensive defecation analysis.
Zhiquan Song   +16 more
wiley   +1 more source

Solid State Defect Emitters With no Electrical Activity

open access: yesAdvanced Science, EarlyView.
Point defects may introduce in‐gap states that alter electrical properties and lower the optical excitation threshold. It is thus widely assumed that solid‐state defect emitters alter the host conductivity. This study demonstrates, on a particular defect in 4H silicon carbide, that a yet unrecognized class of point defects exists that are optically ...
Pei Li   +4 more
wiley   +1 more source

Biomimetic Microfluidic Pumps for Selective Oil–Water Separation

open access: yesAdvanced Science, EarlyView.
A biomimetic spring microchannel system, utilizing advanced 3D printing technique, achieves swift and efficient oil‐water separation with over 99% efficiency. This innovative design leverages surface wettability and handles various oils, ensuring sustained performance and clog‐free operation for environmental remediation.
Zhaolong Wang   +8 more
wiley   +1 more source

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