Gas-core triple emulsions for ultrasound triggered release

被引:38
作者
Chen, Haosheng [2 ,3 ]
Li, Jiang [1 ,4 ]
Wan, Jiandi [4 ,5 ]
Weitz, David A. [3 ]
Stone, Howard A. [4 ]
机构
[1] Univ Sci & Technol Beijing, Sch Mech Engn, Beijing 100083, Peoples R China
[2] Tsinghua Univ, State Key Lab Tribol, Beijing 100084, Peoples R China
[3] Harvard Univ, Dept Phys, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[4] Princeton Univ, Dept Mech & Aerosp Engn, Princeton, NJ 08544 USA
[5] Rochester Inst Technol, Rochester, NY 14623 USA
关键词
CONTRAST AGENTS; MULTIPLE EMULSIONS; FOCUSED ULTRASOUND; DRUG-DELIVERY; MICROBUBBLES; MICROFLUIDICS; STABILITY;
D O I
10.1039/c2sm26992a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Gas-in-oil-in-water-in-oil triple emulsions are fabricated with a microfluidic method. The encapsulating layers can be triggered for release by ultrasound, owing to the gas core. Due to the stability in the atmosphere, the emulsions are polymerized by using UV light outside the device to fabricate compound particles with a gas-in-liquid-in-solid structure.
引用
收藏
页码:38 / 42
页数:5
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