Precipitation of poly(l-lactic acid) and composite poly(l-lactic acid)-pyrene particles by rapid expansion of supercritical solutions

Engineering & Materials Science

• Chemical analysis 7%
• Composite materials 35%
• Controlled drug delivery 22%
• Coprecipitation 36%
• Dendrites (metallography) 28%
• Experiments 4%
• Fluids 15%
• Fluorescence microscopy 17%
• Lactic acid 83%
• Microscopic examination 13%
• Microspheres 80%
• Molecular weight 13%
• Orifices 26%
• Polydispersity 18%
• Polymers 17%
• Powders 9%
• Precipitates 12%
• Pyrene 100%
• Solubility 13%
• Temperature 9%

Physics & Astronomy

• composite materials 37%
• delivery 9%
• dendrites 21%
• drugs 10%
• expansion 38%
• fluids 11%
• fluorescence 7%
• lactic acid 86%
• microparticles 34%
• microscopy 7%
• molecular weight 9%
• orifices 22%
• polymers 11%
• precipitates 8%
• pyrenes 81%
• routes 8%
• solubility 9%
• solutes 9%
• temperature 2%

Chemical Compounds

• Acid 21%
• Application 3%
• Composite Material 30%
• Composite Particle 12%
• Coprecipitation 17%
• Fluorescence Microscopy 10%
• Microsphere 43%
• Polydispersity 10%
• Pyrene 29%
• Solubility 6%
• Solute 8%
• Solvent 9%
• Time 3%
• Weight 5%