Tunable, pulsatile chemical gradient generation via acoustically driven oscillating bubbles

被引:88
作者
Ahmed, Daniel [1 ]
Chan, Chung Yu [1 ]
Lin, Sz-Chin Steven [1 ]
Muddana, Hari S. [2 ]
Nama, Nitesh [1 ]
Benkovic, Stephen J. [3 ]
Huang, Tony Jun [1 ,2 ]
机构
[1] Penn State Univ, Dept Engn Sci & Mech, University Pk, PA 16802 USA
[2] Penn State Univ, Dept Bioengn, University Pk, PA 16802 USA
[3] Penn State Univ, Dept Chem, University Pk, PA 16802 USA
基金
美国国家卫生研究院; 美国国家科学基金会;
关键词
ON-A-CHIP; MICROFLUIDIC CHANNEL; SINGLE; STIMULATION; DIFFERENTIATION; CHEMOTAXIS; RESPONSES; DYNAMICS; CELLS; LAB;
D O I
10.1039/c2lc40923b
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We present a novel concept of generating both static and pulsatile chemical gradients using acoustically activated bubbles designed in a ladder-like arrangement. Furthermore, by regulating the amplitude of the bubble oscillation, we demonstrate that the chemical gradient profiles can be effectively tuned.
引用
收藏
页码:328 / 331
页数:4
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