On-demand microfluidic control by micropatterned light irradiation of a photoresponsive hydrogel sheet

被引：84

作者：

Sugiura, Shinji ^{[1
]}

Szilagyi, Andras ^{[1
,2
]}

Sumaru, Kimio ^{[1
]}

Hattori, Koji ^{[1
]}

Takagi, Toshiyuki ^{[1
]}

Filipcsei, Genoveva ^{[3
]}

Zrinyi, Miklos ^{[2
]}

Kanamori, Toshiyuki ^{[1
]}

机构：

[1] Natl Inst Adv Ind Sci & Technol, Res Ctr Adv Bion, Tsukuba, Ibaraki 3058565, Japan

[2] Budapest Univ Technol & Econ, Dept Phys Chem & Mat Sci, H-1521 Budapest, Hungary

[3] Budapest Univ Technol & Econ, Hungarian Acad Sci, Mat Struct & Modeling Res Grp, H-1521 Budapest, Hungary

来源：

LAB ON A CHIP | 2009年 / 9卷 / 02期

关键词：

FLOW-CONTROL; VALVES; SPIROBENZOPYRAN; MANIPULATION; POLYMER; DEVICES;

D O I：

10.1039/b810717c

中图分类号：

Q5 [生物化学];

学科分类号：

071010 ; 081704 ;

摘要：

Novel on-chip fluid control strategies, on-demand formation of arbitrary microchannels and parallel control of multiple microvalves were successfully demonstrated by means of computer-controlled micropatterned light irradiation of a photoresponsive hydrogel sheet.

引用

页码：196 / 198

页数：3

共 20 条

[11] MICROFLOW DEVICES AND SYSTEMS [J].

SHOJI, S ;

ESASHI, M .

JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 1994, 4 (04) :157-171

[12] Photoresponsive polymer gel microvalves controlled by local light irradiation [J].

Sugiura, Shinji ;

Sumaru, Kimio ;

Ohi, Katsuhide ;

Hiroki, Kazuaki ;

Takagi, Toshiyuki ;

Kanamori, Toshiyuki .

SENSORS AND ACTUATORS A-PHYSICAL, 2007, 140 (02) :176-184

[13] Photoresponsive properties of poly(N-isopropylacrylamide) hydrogel partly modified with spirobenzopyran [J].

Sumaru, K ;

Ohi, K ;

Takagi, T ;

Kanamori, T ;

Shinbo, T .

LANGMUIR, 2006, 22 (09) :4353-4356

[14] Characteristic phase transition of aqueous solution of poly(N-isopropylacrylamide) functionalized with spirobenzopyran [J].

Sumaru, K ;

Kameda, M ;

Kanamori, T ;

Shinbo, T .

MACROMOLECULES, 2004, 37 (13) :4949-4955

[15] Manipulation of living cells by using PC-controlled micro-pattern projection system [J].

Sumaru, Kimio ;

Edahiro, Jun-ichi ;

Oshima, Yuki ;

Kanamori, Toshiyuki ;

Shinbo, Toshio .

BIOSENSORS & BIOELECTRONICS, 2007, 22 (9-10) :2356-2359

[16] Rewritable microrelief formation on photoresponsive hydrogel layers [J].

Szilagyi, Andras ;

Sumaru, Kimio ;

Sugiura, Shinji ;

Takagi, Toshiyuki ;

Shinbo, Toshio ;

Zrinyi, Miklos ;

Kanamori, Toshiyuki .

CHEMISTRY OF MATERIALS, 2007, 19 (11) :2730-2732

[17] Microfluidic large-scale integration [J].

Thorsen, T ;

Maerkl, SJ ;

Quake, SR .

SCIENCE, 2002, 298 (5593) :580-584

[18] Monolithic microfabricated valves and pumps by multilayer soft lithography [J].

Unger, MA ;

Chou, HP ;

Thorsen, T ;

Scherer, A ;

Quake, SR .

SCIENCE, 2000, 288 (5463) :113-116

[19] Maskless microfabrication of thermosensitive gels using a microscope and application to a controlled release microchip [J].

Yoshida, Ryo ;

Omata, Kazuya ;

Yamaura, Kotaro ;

Ebata, Masaya ;

Tanaka, Masahiro ;

Takai, Madoka .

LAB ON A CHIP, 2006, 6 (10) :1384-1386

[20] Flow control valves for analytical microfluidic chips without mechanical parts based on thermally responsive monolithic polymers [J].

Yu, C ;

Mutlu, S ;

Selvaganapathy, P ;

Mastrangelo, CH ;

Svec, F ;

Fréchett, JMJ .

ANALYTICAL CHEMISTRY, 2003, 75 (08) :1958-1961

← 1 2 →