Results 171 to 180 of about 843,058 (298)
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
Exploring the extremes: The cosmic laboratory. [PDF]
Huang Y, He S, Ge L, Li Z, Mao Y, Liu J.
europepmc +1 more source
Enhanced Electrooxidation of Glycerol to Lactate Over FeOx‐Modified Au Catalysts
A FeOₓ‐modified Au catalyst on nickel foam, fabricated via facile electrodeposition, achieves high‐current‐density (310 mA cm−2) and selective (78.1%) electrooxidation of glycerol to lactate at room temperature, offering a sustainable route for biodiesel by‐product valorization.
Hongji Liu +6 more
wiley +1 more source
Domain wall motion-driven magnetic convolutional accelerator. [PDF]
Dai B +18 more
europepmc +1 more source
Experimental methods in chemical engineering: Atomic absorption spectrometry—AAS
Abstract Elements absorb electromagnetic radiation (light) of a specific wavelength in proportion to the number of atoms in its path. As the atoms absorb this light energy, electrons rise from the ground state to an excited state. In atomic absorption spectrometry (AAS), high temperatures produce clouds of atoms from the sample (atomization) and ...
Emily Cintia Tossi de A. Costa +4 more
wiley +1 more source
Textual interpretation of transient image classifications from large language models. [PDF]
Stoppa F +6 more
europepmc +1 more source
A one‐pot metal–ammonia synthesis enables uniform Mn2O3 nanoparticle deposition on activated carbon, yielding composites with excellent electrochemical performance in supercapacitors. The method maximizes manganese utilization, eliminates toxic solvents, and achieves 34% of the theoretical maximum capacitance, significantly outperforming existing Mn–C ...
Katrina Mazloomian +4 more
wiley +1 more source
Multiple outflows and delayed ejections revealed by early imaging of novae. [PDF]
Aydi E +41 more
europepmc +1 more source
A trade‐off between efficiency and stability in a class of sky‐blue organic light‐emitting diodes
OLED efficiency and stability are correlated with device structure using combined experimental and simulation approach. Efficient, but less stable devices suffer mainly from exciton‐exciton annihilation, while their opposites have excitons predominantly quenched by polarons.
Eglė Tankelevičiūtė +4 more
wiley +1 more source
Cavity-mediated coupling between local and nonlocal modes in Landau polaritons. [PDF]
Endo SR +10 more
europepmc +1 more source

