Results 171 to 180 of about 880,117 (356)
Extinction or 'co-extinction' rates? [PDF]
Nigel E. Stork, Christopher H. C. Lyal
openaire +2 more sources
The design, optimization and characterization of a new bilayer painting system is presented. The underlying layer is engineered to provide exceptional thermal insulation through the synergistic effect of hollow perlite microspheres and micrometer‐sized cellulose particles. The external painting layer is designed to induce the formation of a homogeneous
Antonino Caputo+8 more
wiley +1 more source
Decline in extinction rates and scale invariance in the fossil record
We show that the decline in the extinction rate during the Phanerozoic can be accurately parameterized by a logarithmic fit to the cumulative total extinction. This implies that extinction intensity is falling off approximately as the reciprocal of time.
Eble, Gunther J., Newman, M. E. J.
core +2 more sources
Titanium Oxysulfate‐Derived 1D Lepidocrocite Titanate Nanostructures
A novel synthesis protocol is presented for creating high‐quality titania nanofilaments. This method transcends the limitations of traditional techniques, leveraging a solution precipitation process fine‐tuned for lower temperatures and minimal reagent use. The result?
Sukanya Maity+8 more
wiley +1 more source
Exploring DNA Functionalization Techniques for Silver Nanoparticles
This study evaluates four functionalization methods—salt‐aging, pH‐assisted, freezing‐directed, and microwave‐assisted—for attaching DNA strands to 20 nm silver nanoparticles (AgNPs). The resulting DNA‐AgNP conjugates are characterized and colloidal stability and DNA loading are assessed.
Sebastian Freko+3 more
wiley +1 more source
“Irrelevant responses” in extinction after partial reinforcement training of rats.
Haruhiko Takenaka
openalex +2 more sources
Extinction progressive d'un faisceau caulaire de Bryone, demeuré libre de toute connection, dans le premier entre-nœud d'un rameau latéral [PDF]
Mlle Madeleine Fourcroy
openalex +1 more source