Results 71 to 80 of about 759,125 (309)
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash +4 more
wiley +1 more source
First Arrival Picking of Seismic Data Based on Trace Envelope
We introduce a new method for first arrival traveltime picking based on the maximum difference between adjacent points of the envelope (MDPE) of a seismic trace.
Abdullah A. Al-Mashhor +3 more
doaj +1 more source
Denote by \textbf{B} a Boolean algebra and by \(P\) the set of finitely additive probabilities in \textbf{B}. We call an initial valuation any map \(v\) from \textbf{B} in \([0,1]\); the meaning of \(v\) is that the available information about a random phenomenon is of type ``the actual probability of the event \(e\) is at least \(v(e)\)''.
openaire +1 more source
Nobel Prize announcements dominated science news this week. The Nature news section led with three Prize‐winner stories: medicine, physics, and chemistry. Science saved the Nobel details for next week and instead led with an announced $58 million non‐profit effort to sequence the mouse genome and distribute the results free of charge.
openaire +3 more sources
2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li +8 more
wiley +1 more source
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang +9 more
wiley +1 more source
Non-invasive lung cancer diagnosis and prognosis based on multi-analyte liquid biopsy
Kezhong Chen +13 more
doaj +1 more source
Feedback optimizes neural coding and perception of natural stimuli
Growing evidence suggests that sensory neurons achieve optimal encoding by matching their tuning properties to the natural stimulus statistics. However, the underlying mechanisms remain unclear.
Chengjie G Huang +2 more
doaj +1 more source
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley +1 more source

