Piezoelectric Membrane Based Biosensor Platform

被引:6
作者
Lu, Xu [1 ]
Li, Shaokang [1 ]
Xu, Zhuo [1 ]
Ren, Wei [1 ]
Cheng, Zhongyang [2 ]
机构
[1] Xi An Jiao Tong Univ, Key Lab, Elect Mat Res Lab, Minist Educ, Xian 710049, Peoples R China
[2] Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
关键词
Biosensor; Membrane; Q factor; liquid environments; MEMS; CANTILEVER-BASED BIOSENSORS; SENSORS; IMMUNOSENSORS;
D O I
10.1080/00150193.2010.485950
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The piezoelectric membrane, working as flexural acoustic wave devices, is introduced as high performance biosensor platform. Membranes made of polyvinylidene fluoride (PVDF) thin film were fabricated and the influences of size and stress on the resonance behaviors have been investigated. It is experimentally found that membrane could exhibits a nearly same Q factor both in air and in water. Additionally, the microelectronic process combined with megnetron sputtering deposition for fabricating ZnO micro membrane biosensor platform on silicon wafer is established in this paper.
引用
收藏
页码:78 / 84
页数:7
相关论文
共 17 条
[1]  
BASELT DR, 1997, BIOSENS BIOELECTRON, V12, P5
[2]  
BLEVINS RD, 1979, FORMULA NATURAL FREQ
[3]   Acoustic wave immunosensing of Escherichia coli in water [J].
Deobagkar, DD ;
Limaye, V ;
Sinha, S ;
Yadava, RDS .
SENSORS AND ACTUATORS B-CHEMICAL, 2005, 104 (01) :85-89
[4]   Characterisation of an antibody coated microcantilever as a potential immuno-based biosensor [J].
Grogan, C ;
Raiteri, R ;
O'Connor, GM ;
Glynn, TJ ;
Cunningham, V ;
Kane, M ;
Charlton, M ;
Leech, D .
BIOSENSORS & BIOELECTRONICS, 2002, 17 (03) :201-207
[5]   Surface acoustic wave sensors in the bioanalytical field: Recent trends and challenges [J].
Gronewold, Thomas M. A. .
ANALYTICA CHIMICA ACTA, 2007, 603 (02) :119-128
[6]   ENZYME-IMMOBILIZED SH-SAW BIOSENSOR [J].
KONDOH, J ;
MATSUI, Y ;
SHIOKAWA, S ;
WLODARSKI, WB .
SENSORS AND ACTUATORS B-CHEMICAL, 1994, 20 (2-3) :199-203
[7]   Cantilever transducers as a platform for chemical and biological sensors [J].
Lavrik, NV ;
Sepaniak, MJ ;
Datskos, PG .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2004, 75 (07) :2229-2253
[8]   Acoustic microsensors-the challenge behind microgravimetry [J].
Lucklum, R ;
Hauptmann, P .
ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 2006, 384 (03) :667-682
[9]   Piezoelectric immunosensors - Theory and applications [J].
O'Sullivan, CK ;
Vaughan, R ;
Guilbault, GG .
ANALYTICAL LETTERS, 1999, 32 (12) :2353-2377
[10]   Micromechanical cantilever-based biosensors [J].
Raiteri, R ;
Grattarola, M ;
Butt, HJ ;
Skládal, P .
SENSORS AND ACTUATORS B-CHEMICAL, 2001, 79 (2-3) :115-126