Magnetic relaxation detector for microbead labels in biomedical assays

IEEE Symposium on VLSI Circuits, Digest of Technical Papers

Volumn , Issue , 2011, Pages 176-177

  Liu, Paul ^a   Skucha, Karl ^a   Duan, Yida ^a   Megens, Mischa ^a   Kim, Jungkyu ^a   Izyumin, Igor ^a   Gambini, Simone ^a   Boser, Bernhard ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CDS; CORRELATED DOUBLE SAMPLING; FEED-BACK LOOP; FLICKER NOISE; MAGNETIC LABELS; MICROBEADS; MIXED SIGNAL; PROBABILITY OF ERRORS; REFERENCE SENSORS;

BIOSENSORS; SENSORS;

VLSI CIRCUITS;

EID: 80052648067     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. S. Han et al., "A High-Density Magnetoresistive Biosensor Array with Drift-Compensation Mechanism," ISSCC Dig. Tech. Papers, pp. 168-169, Feb. 2007.
2. H. Wang et al., "A Frequency-Shift CMOS Magnetic Biosensor Array with Single-Bead Sensitivity and No External Magnet,"ISSCC Dig. Tech. Papers, pp. 438-439, Feb. 2009.
3. O. Florescu, M. Mattmann and B. Boser, "Fully Integrated Detection of Single Magnetic Beads in Complementary Metal-oxide-semiconductor," J. Appl. Phys., Vol. 103, no. 4, pp. 046101, 2008.
4. F. Ludwig et al., "Characterization of superparamagnetic nanoparticles by analyzing the magnetization and relaxation dynamics using fluxgate magnetometers," J. Appl. Phys., vol. 101, pp. 113909, Jun. 2007.
5. R. Muller, S. Gambini and J. Rabaey, "A 0.013mm2 5μw dc-coupled neural Signal acquisition IC with 0.5v Supply", ISSCC 2011, in press