Results 61 to 70 of about 739,365 (344)
Graphene electronic fibres with touch-sensing and light-emitting functionalities for smart textiles
Wearable electronics: graphene textiles get really smart Complex functionalities have been brought on to the graphene coated textile fibres in a roll-to-roll-compatible fashion for the first time. A collaborative team led by Monica F.
Elias Torres Alonso +11 more
doaj +1 more source
A spatial emergent constraint on the sensitivity of soil carbon turnover to global warming
The fate of the carbon locked away in soil is uncertain, and there are vast differences between models. Here the authors apply observational, spatio-temporal constraints on carbon turnover projections and find that uncertainty in estimations of carbon ...
Rebecca M. Varney +6 more
doaj +1 more source
The Influence of Senior Secondary School Learners’ Attitudes Towards Mathematics on Their Performance in Selected Rural Secondary Schools in Vhembe West District [PDF]
The study investigated the influence of learners’ attitudes on their Mathematics performance in some selected secondary schools in Vhembe West District. The researcher used a mixed methods approach in this study.
Simon A. Tachie , M. Mafhenya
doaj
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
Science is a Part of the Culture
The contribution points on relation between sciences and various aspects of the life of a society. The relation of physics and mathematics with technical disciplines is stressed.
Ivan Turek
doaj
The Language of Spheres in Physics
Physical laws manifest themselves through the amalgamation of mathematical symbols, numbers, functions, geometries, and relationships. These intricate combinations unfold within a mathematical model devised to capture and represent the “objective reality”
Jean-Pierre Gazeau
doaj +1 more source
International Conference on Advances in Physical, Chemical & Mathematical Sciences-2020 [PDF]
Jyotsna S. Meshram
openalex +1 more source
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner +9 more
wiley +1 more source
Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng +7 more
wiley +1 more source
We report a simple and effective method to fabricate PEEK (poly ether ether ketone)/IF-WS2 (Inorganic Fullerene Tungsten Sulphide) nanocomposites with IF-WS2 content up to 8 wt%.
Nannan Wang +6 more
doaj +1 more source

