Optimization of spin-valve parameters for magnetic bead trapping and manipulation

Journal of Magnetism and Magnetic Materials

Volumn 322, Issue 21, 2010, Pages 3236-3239

  Altman, Wendy R ^a,b   Moreland, John ^b   Russek, Stephen E ^b   Bright, Victor M ^a  

^a University of Colorado   (United States)

^b NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

Magnetic bead; Magnetic manipulation; Microfluidic; Spin valve; Switchable magnetic trap

Indexed keywords

MAGNETIC BEADS; MAGNETIC MANIPULATION; MAGNETIC TRAP; SPIN-VALVES; SWITCHABLE;

ELECTRIC RESISTANCE; KERR MAGNETOOPTICAL EFFECT; MAGNETIC FIELD EFFECTS; MAGNETIC MOMENTS; MAGNETORESISTANCE; MICROFLUIDICS; OPTIMIZATION; PLASMA CONFINEMENT; SPIN DYNAMICS; SUPERPARAMAGNETISM; SWITCHING;

MAGNETIC MATERIALS;

EID: 77955564660     PISSN: 03048853     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmmm.2010.05.043     Document Type: Article

References (16)

1. G.M. Whitesides, R.J. Kazlauskas, and L. Josephson Magnetic separations in biotechnology Trends Biotechnol. 1 1983 144 148
2. C.T. Yavuz, A. Prakash, J.T. Mayo, and V.L. Colvin Magnetic separations: from steel plants to biotechnology Chem. Eng. Sci. 64 2009 2510 2521
3. U. Hfeli, W. Schtt, J. Teller, and M. Zborowski. Scientific and Clinical Applications of Magnetic Carriers 1997 Plenum Press New York
4. N. Pamme Magnetism and microfluidics Lab Chip 6 2006 24 38
5. C.H. Ahn, M.G. Allen, W. Trimmer, Y. Jun, and S. Erramilli A fully integrated micromachined magnetic particle separator J. Mems. 5 1996 151 158
6. J. Choi, C.H. Ahn, S. Bhansali, and H.T. Henderson A new magnetic bead-based, filterless bio-separator with planar electromagnet surfaces for integrated bio-detection systems Sens Actuators B 68 2000 34 39
7. C.S. Lee, H. Lee, and R.M. Westervelt Microelectromagnets for the control of magnetic nanoparticles Appl. Phys. Lett. 79 2001 3308 3310
8. C. Liu, L. Lagae, and G. Borghs Manipulation of magnetic particles on chip by magnetophoretic actuation and dielectrophoretic levitation Appl. Phys. Lett. 90 2007 184109
9. R. Wirix-Speetjens, and J.D. Boeck On-chip magnetic particle transport by alternating magnetic field gradients IEEE Trans. Magn. 40 2004 1944 1946
10. E. Mirowski, J. Moreland, S.E. Russek, and M.J. Donahue Integrated microfluidic isolation platform for magnetic particle manipulation in biological systems Appl. Phys. Lett. 84 2004 1786 1788
11. E. Mirowski, J. Moreland, S. Russek, M. Donahue, and K. Hsieh Manipulation of magnetic particles by patterned arrays of magnetic spin-valve traps J. Magn. Magn. Mater. 311 2007 401 404
12. G. Li, S. Sun, R.J. Wilson, R.L. White, N. Pourmand, and S.X. Wang Spin valve sensors for ultrasensitive detection of superparamagnetic nanoparticles for biological applicatons Sens Actuators A 126 2006 98 106
13. V. Joshi, G. Li, S.X. Wang, and S. Sun Biochemical stability of components for use in a DNA detection system IEEE Trans. Magn. 40 2004 3012 3014
14. B. Srinivasan, Y. Li, Y. Jing, Y. Xu, X. Yao, C. Xing, and J. Wang A detection system based on giant magnetoresistive sensors and high-moment magnetic nanoparticles demonstrates zeptomole sensitivity: potential for personalized medicine Angew. Chem. 48 2009 2764 2767
15. J.W. Roh, O. Son, Y.T. Lee, K. Lee, H. Jung, and W. Lee Highly sensitive spin-valve devices for chip-cytometers Phys. Status Solidi A 206 2009 1636 1640
16. S.E. Russek, J.O. Oti, and Y.K. Kim Switching charateristics of spin valve devices designed for MRAM applications J. Magn. Magn. Mater. 198-199 1999 6 8