Results 141 to 150 of about 3,056 (193)

Evaluation of Agave angustifolia as a Sustainable Alternative to Synthetic Pesticides: Phytochemical Composition and Multi‐Trophic Bioactivity

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 3, Page 656-672, May 2026.
The pesticidal potential of Agave angustifolia by assessing its anti‐nematic, antimicrobial, and insecticidal activities, alongside phytochemical profiling. ABSTRACT Plant diseases caused by fungi, bacteria, nematodes, and viruses contribute significantly to annual crop losses and economic hardship. Reliance on chemical pesticides, over a thousand used
Rashika Tamta   +7 more
wiley   +1 more source

Mitigating density fluctuations in particle-based active nematic simulations

open access: yesCommunications Physics
Understanding active matter has led to new perspectives on biophysics and non-equilibrium dynamics. However, the development of numerical tools for simulating active fluids capable of incorporating non-trivial boundaries or inclusions has lagged behind ...
Timofey Kozhukhov   +2 more
doaj   +1 more source

Learning active nematics one step at a time. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Frishman A, Keren K.
europepmc   +1 more source

Organic neuromorphic electronics powering intelligent sensory and edge computing systems

open access: yesInfoMat, Volume 8, Issue 5, May 2026.
Organic electronic materials are promising candidates for neuromorphic sensing applications, including chemical, physical, visual, and multimodal sensing, owing to their mechanical softness, biocompatibility, and intrinsic ionic–electronic coupling.
Seungjun Woo   +5 more
wiley   +1 more source

More is Less in Unpercolated Active Solids

open access: yesPhysical Review X
A remarkable feat of active matter physics is that systems as diverse as collections of self-propelled particles, nematics mixed with molecular motors, and interacting robots can all be described by symmetry-based continuum theories.
Jack Binysh   +4 more
doaj   +1 more source

Opportunities of Highly Oxidized Single‐Walled Carbon Nanotubes for Electrochemical and Electromechanical Applications

open access: yesChemSusChem, Volume 19, Issue 7, 14 April 2026.
This review presents recent advances in highly oxidized SWCNTs, which retain sp2 structural integrity while offering abundant surface functionalities and dispersant‐free processability. It highlights controlled oxidation strategies, enhanced interfacial reactivity, and their broad applicability—from wet‐spun fibers and chemical sensors to ...
Joo Hwan Jin   +9 more
wiley   +1 more source

Orientational ordering in active nematic solids

open access: yesArXiv
In vivo and in vitro systems of cells and extra-cellular matrix (ECM) systems are well known to form ordered patterns of orientationally aligned fibers. Here, we interpret them as active analogs of the (disordered) isotropic to the (ordered) nematic phase transition seen in passive liquid crystalline elastomers.
Yang, Haiqian, Guo, Ming, Mahadevan, L.
openaire   +3 more sources

Photosynthetically-powered phototactic active nematic liquid crystal fluids and gels

open access: yesCommunications Materials
One of the most ancient forms of life dating to ~3.5 billion years ago, cyanobacteria are highly abundant organisms that convert light into energy and motion, often within conjoined filaments and larger colonies that attract a great deal of interest but ...
Andrii Repula   +3 more
doaj   +1 more source

Spectral Insights into Active Matter: Exceptional Points and the Mathieu Equation

open access: yesEntropy
We show that recent numerical findings of universal scaling relations in systems of noisy, aligning self-propelled particles by Rüdiger Kürstencan robustly be explained by perturbation theory and known results for the Mathieu equation with purely ...
Horst-Holger Boltz, Thomas Ihle
doaj   +1 more source

Chirality, anisotropic viscosity and elastic anisotropy in three-dimensional active nematic turbulence

open access: yesCommunications Physics
Various active materials exhibit strong spatio-temporal variability of their orientational order known as active turbulence, characterised by irregular and chaotic motion of topological defects, including colloidal suspensions, biofilaments, and ...
Nika Kralj, Miha Ravnik, Žiga Kos
doaj   +1 more source

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