Results 81 to 90 of about 994,338 (384)
Designing Physical Unclonable Functions From Optically Active Materials
Assigning unforgeable “fingerprints” to manufactured goods is a key strategy to fight global counterfeiting. Optical physical unclonable functions (PUFs) are chemically generated random patterns of optically active materials serving as unique authenticators.
Maxime Klausen+2 more
wiley +1 more source
The dynamics of living and thinking systems, biological networks, and the laws of physics
Discrete chaotic dynamics (DCD) of living and thinking systems are presented in a form of networks of interacting agents with the abilities of energy and information exchange.
V. Gontar
doaj +1 more source
Free‐Standing Supramolecular Pyridine N‐Oxide‐Silver(I) Metallogels
A comprehensive analysis of pyridine N‐oxide‐silver(I) trifluoroacetate complexes reveals remarkable mechanical strengths that enable the creation of free‐standing objects with shape control, reaching dimensions of up to centimeters and shedding new insights into the gelation mechanisms.
Rakesh Puttreddy+8 more
wiley +1 more source
Transparent, Sprayable Plastic Films for Luminescent Down‐Shifted‐Assisted Plant Growth
Spreading the light: A modular approach to down‐shifting europium‐containing polyoxotitanium luminescent cages is developed, allowing their incorporation into sprayable plastic coatings on agricultural greenhouses for accelerated plant growth. Abstract The world's steadily growing population and global heating due to climate change are a threat to food
Rosa Müller+17 more
wiley +1 more source
Bifurcation analysis of the Henon map
Division of the parameter plane for the two-dimensional Hénon mapping into domains of periodic and chaotic oscillations is studied numerically and analytically. Regularities in the occurrence of different motions and transitions are analyzed. It is shown
Erik Mosekilde+3 more
doaj +1 more source
Classical and quantum chaos in a circular billiard with a straight cut
We study classical and quantum dynamics of a particle in a circular billiard with a straight cut. This system can be integrable, nonintegrable with soft chaos, or nonintegrable with hard chaos, as we vary the size of the cut. We use a quantum web to show
A. Peres+27 more
core +2 more sources
9 pages, 4 ...
Adilson E. Motter, Patricio S. Letelier
openaire +3 more sources
Oligomerization‐Induced Supramolecular Glass with Superior Processability and Optical Functions
Oligomerization‐induced supramolecular glass (BGG) is formed via a catalyst‐free melt‐quenching strategy from benzoguanamine. The in situ formation of diverse oligomers suppresses crystallization, enabling glass formation. BGG exhibits a high Tg (100.1 °C), polymer‐like modulus, and bright aggregation‐induced emission, and is readily processed into ...
Zixuan Liu+9 more
wiley +1 more source
Illuminating Advances in Materials: Optical Physical Unclonable Functions for Security Applications
This review highlights Optical Physical Unclonable Functions (OPUFs) as secure, light‐driven authentication tools. It surveys material platforms including optical fibers, low‐dimensional materials, luminophores, plasmonic nanoparticles and rare earth OPUFs systems.
Syeda Ramsha Ali+4 more
wiley +1 more source