Enhanced surface acoustic wave biosensor performance via delay path modifications in mutually interacting multidirectional transducer configuration: A computational study

Applied Physics Letters

Volumn 95, Issue 3, 2009, Pages

  Singh, Reetu ^a   Sankaranarayanan, Subramanian K R S ^a,b   Bhethanabotla, Venkat R ^a  

^a UNIVERSITY OF SOUTH FLORIDA   (United States)

^b HARVARD UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL STUDIES; DEVICE SENSITIVITY; ENHANCED SURFACE; INTERDIGITAL TRANSDUCER; LANGASITE; MULTI-DIRECTIONAL; ORDERS OF MAGNITUDE; POWER CONSUMPTION; SAW SENSORS; SQUARE CROSS SECTION; SURFACE ACOUSTIC WAVE SENSORS; TRANSDUCER CONFIGURATION; VELOCITY SENSITIVITY;

ACOUSTIC TRANSDUCERS; ACOUSTIC WAVES; ACOUSTICS; ACOUSTOELECTRIC EFFECTS; BIOSENSORS; MICROCAVITIES; PIEZOELECTRIC TRANSDUCERS; POLYSTYRENES; SENSORS; ULTRASONIC TRANSDUCERS;

ACOUSTIC SURFACE WAVE DEVICES;

EID: 67651241613     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3184765     Document Type: Article

References (16)

1. P. Mitchell, Nat. Biotechnol. 1087-0156 20, 225 (2002). 10.1038/nbt0302-225 (Pubitemid 34205415)
2. S. K. R. S. Sankaranarayanan, S. Cular, V. R. Bhethanabotla, and B. Joseph, Phys. Rev. E 1063-651X 77, 066308 (2008). 10.1103/PhysRevE.77.066308
3. S. Cular, D. W. Branch, V. R. Bhethanabotla, G. D. Meyer, and H. G. Craighead, IEEE Sens. J. 1530-437X 8, 314 (2008). 10.1109/JSEN.2008.917478
4. G. McHale, M. Newton, and F. Martin, J. Appl. Phys. 0021-8979 91, 9701 (2002). 10.1063/1.1477603 (Pubitemid 34720097)
5. E. Galopin, M. Beaugeois, B. Pinchemel, J. -C. Camart, M. Bouazaoui, and V. Thomy, Biosens. Bioelectron. 0956-5663 23, 746 (2007). 10.1016/j.bios.2007. 08.009 (Pubitemid 350101183)
6. S. K. R. S. Sankaranarayanan and V. R. Bhethanabotla, IEEE Sens. J. 1530-437X 9, 329 (2009). 10.1109/JSEN.2009.2013505
7. D. P. Morgan, Surface-Wave Devices for Signal Processing (Elsevier, New York, 1991).
8. F. Josse, F. Bender, and R. W. Cernosek, Anal. Chem. 0003-2700 73, 5937 (2001). 10.1021/ac010859e (Pubitemid 34042210)
9. S. Cular, S. K. R. S. Sankaranarayanan, and V. R. Bhethanabotla, Appl. Phys. Lett. 0003-6951 92, 244104 (2008). 10.1063/1.2949553
10. T. Kogai, Proc.-IEEE Ultrason. Symp. 1051-0117 1, 552 (2006).
11. M. P. da Cunha, D. C. Malocha, D. R. Puccio, J. Thiele, and T. B. Pollard, IEEE Sens. J. 1530-437X 3, 554 (2003). 10.1109/JSEN.2003.817163
12. See EPAPS supplementary material at http://dx.doi.org/10.1063/1.3184765 E-APPLAB-95-001930 for computational details and streaming velocity comparisons.
13. D. S. Ballantine, S. J. Martin, A. J. Ricco, G. C. Frye, R. M. White, and E. T. Zellers, Acoustic Wave Sensors: Theory, Design, and Physico-Chemical Applications (Academic, San Diego, 1997).
14. S. Shiokawa, Y. Matsui, and T. Ueda, Jpn. J. Appl. Phys., Part 1 0021-4922 29, L137 (1990). 10.1143/JJAP.29.L137
15. J. Kondoh, N. Shimizu, Y. Matsui, and S. Shiokawa, IEEE Trans. Ultrason. Ferroelectr. Freq. Control 0885-3010 52, 1881 (2005). 10.1109/TUFFC.2005.1561646
16. A. Abdollahi, J. Zhongwei, and S. A. Arabshahi, IEEE Trans. Ultrason. Ferroelectr. Freq. Control 0885-3010 54, 2446 (2007). 10.1109/TUFFC.2007.558 (Pubitemid 351618144)