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Continuous nanoparticle production by microfluidic-based emulsion, mixing and crystallization
Ist Teil von
Journal of solid state chemistry, 2007-09, Vol.180 (9), p.2625-2629
Ort / Verlag
San Diego, CA: Elsevier Inc
Erscheinungsjahr
2007
Quelle
Alma/SFX Local Collection
Beschreibungen/Notizen
BaSO
4 and 2,2′-dipyridylamine (DPA) nanoparticles were synthesized as reactive crystallization and anti-solvent recrystallization examples, respectively, of using the microfluidic-based emulsion and mixing approach as a new avenue of continuously producing inorganic and organic nanoparticles. BaSO
4 nanoparticles in the size range of 15–100
nm were reactively precipitated within the confinement of an aqueous droplet which was coalesced from two separate aqueous droplets containing BaCl
2 and (NH
4)
2SO
4 using a three T-junction micromixer configuration constructed with commercially available simple tubing and fitting supplies. Also, DPA nanoparticles of about 200
nm were crystallized by combining DPA+ethanol and water droplets using the same micromixer configuration.
BaSO
4 and 2,2′-dipyridylamine (DPA) nanoparticles were synthesized as reactive crystallization and anti-solvent recrystallization examples, respectively, of using the microfluidic-based emulsion and mixing approach as a new avenue of continuously producing inorganic and organic nanoparticles.