Results 91 to 100 of about 509,485 (382)
Engineering the Cambrian explosion: the earliest bioturbators as ecosystem engineers [PDF]
By applying modern biological criteria to trace fossil types and assessing burrow morphology, complexity, depth, potential burrow function and the likelihood of bioirrigation, we assign ecosystem engineering impact (EEI) values to the key ichnotaxa in ...
Callow, Richard H. T. +3 more
core +1 more source
Glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA), are photodegraded using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO2) in a continuous flow‐through operation under solar light. At optimized conditions, the PVDF‐TiO2 membrane achieved 95% GLY and 80% AMPA removal with •O2− as the ...
Phuong B. Trinh +4 more
wiley +1 more source
Molecular and fossil evidence place the origin of cichlid fishes long after Gondwanan rifting. [PDF]
Cichlid fishes are a key model system in the study of adaptive radiation, speciation and evolutionary developmental biology. More than 1600 cichlid species inhabit freshwater and marginal marine environments across several southern landmasses.
Alex Dornburg +9 more
core +1 more source
Early Triassic ichthyopterygian fossils from the Russian Far East [PDF]
Yasuhisa Nakajima +5 more
openalex +1 more source
Copper catalysts introduced with different non‐metallic elements regulating the coordination number of Cu are prepared by magnetron sputtering. Reducing the Cu coordination number enhances C─C coupling and boosts C2+ product selectivity, by lowering the energy barrier for the *CO → *CHO conversion step. The optimized Si‐doped Cu catalyst achieves a C2+
Xiaoye Du +8 more
wiley +1 more source
This review describes the different surface engineering strategies for quantum dots that addresses the challenges associated with surface defects, highlighting their role in enhancing the performance of solar energy conversion technologies. Abstract Colloidal quantum dots (QDs) have garnered significant attention for their unique potential in clean ...
Kokilavani S., Gurpreet Singh Selopal
wiley +1 more source
Stories captivate us by speaking to our imagination and by giving order and meaning to our world. Stories not only give us knowledge about society, but they can also shape our understanding of nature.
Daniel Gamito-Marques
doaj +1 more source
Lamarck et Cuvier en révolution
In the context of the French Revolution, Lamarck fights Cuvier about the existence, upon the Earth of the past, of sudden catastrophes, which could be responsible of the extinction of the fossil species and prevent their transformations into the actual ...
Cédric Grimoult
doaj +1 more source
Side Reaction Pathway Modulation for Hydrogen Evolution‐Free Aqueous Zn‐Ion Batteries
A ZnO–TeO2–Te ternary composite layer with a unique rice grain‐like morphology is spontaneously formed on the Zn anode via telluric acid additive. This functional interphase effectively suppresses side reactions such as zinc hydroxide sulfate formation, hydrogen evolution, and Zn corrosion, enabling highly reversible and stable Zn metal cycling in ...
Young‐Hoon Lee +3 more
wiley +1 more source

