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Preventing Benzoquinone-Based Catalyst Aggregation Enables the One-Step Synthesis of Highly Conductive Poly(benzodifurandione) without Post-Reaction Purification. [PDF]

open access: yesAdv Mater
Huang JD   +20 more
europepmc   +1 more source

Modeling the Removal of Hexavalent Chromium from Aqueous Solution Using a Pyridinium-Based Poly(ionic liquid). [PDF]

open access: yesACS Omega
Maine A   +6 more
europepmc   +1 more source

Evaluating Variability in Extracellular Vesicle Characterization Across Measurement Techniques. [PDF]

open access: yesJ Extracell Biol
Singh PK   +10 more
europepmc   +1 more source

New record and diet of a poorly known frog, <i>Amolops daorum</i> (Amphibia, Anura) from Vietnam. [PDF]

open access: yesZookeys
Pham AV   +6 more
europepmc   +1 more source
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The forced van der Pol equation

International Journal of Mathematical Education in Science and Technology, 2009
We report on a study of the forced van der Pol equation [image omitted] by solving numerically the differential equation for a variety of values of the parameters e,F and ?. In doing so, many striking and interesting trajectories can be discovered and phenomena such as frequency entrainment, almost periodic solutions, space filling trajectories and ...
Temple H Fay
exaly   +2 more sources

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