Mass Production and Size Control of Lipid-Polymer Hybrid Nanoparticles through Controlled Microvortices

Yongtae Kim, Bomy Lee Chung, Mingming Ma, Willem J. M. Mulder, Zahi A. Fayad, Omid C. Farokhzad, Robert Langer

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199 Citations (Scopus)

Abstract

Lipid-polymer hybrid (LPH) nanoparticles can deliver a wide range of therapeutic compounds in a controlled manner. LPH nanoparticle syntheses using microfluidics improve the mixing process but are restricted by a low throughput. In this study, we present a pattern-tunable microvortex platform that allows mass production and size control of LPH nanoparticles with superior reproducibility and homogeneity. We demonstrate that by varying flow rates (i.e., Reynolds number (30-150)) we can control the nanoparticle size (30-170 nm) with high productivity (∼3 g/hour) and low polydispersity (∼0.1). Our approach may contribute to efficient development and optimization of a wide range of multicomponent nanoparticles for medical imaging and drug delivery
Original languageEnglish
Pages (from-to)3587-3591
JournalNano letters
Volume12
Issue number7
DOIs
Publication statusPublished - 2012

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