Number sensitive detection and direct imaging of dipolar coupled magnetic nanoparticles by tunnel magnetoresistive sensors

Applied Physics Letters

Volumn 95, Issue 16, 2009, Pages

  Albon, C ^a   Weddemann, A ^a   Auge, A ^a   Meiner, D ^a   Rott, K ^a   Jutzi, P ^a   Hutten A ^a  

^a BIELEFELD UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CO NANOPARTICLES; DEGREE OF COVERAGES; DIRECT IMAGING; MAGNETIC NANOPARTICLES; MAGNETIC TUNNEL JUNCTION; MAGNETO RESISTIVE SENSORS; MAGNETOSTATIC INTERACTIONS; MEASURED SIGNALS; NANOPARTICLE LAYERS; NANOSCALE SIZE; SENSITIVE DETECTION; SENSOR AREA; SENSOR SURFACES; THEORETICAL MODELS; TUNNEL MAGNETORESISTANCE;

ELECTRIC RESISTANCE; MAGNETIC FIELD EFFECTS; MAGNETORESISTANCE; MAGNETOSTATICS; SEMICONDUCTOR JUNCTIONS; SENSORS; SIGNAL DETECTION; TUNNEL JUNCTIONS; TUNNELS; WIND TUNNELS;

NANOPARTICLES;

EID: 70350425606     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3253410     Document Type: Article

References (18)

1. E. Y. Tsymbal, O. N. Mryasov, and P. R. LeClair, J. Phys.: Condens. Matter 0953-8984 15, R109 (2003). 10.1088/0953-8984/15/4/201
2. G. Reiss, J. Schmalhorst, H. Brückl, A. Thomas, J. Schotter, M. Brzeska, A. Hütten, and S. Kämmerer, Mol. Phys. Rep. 40, 39 (2004).
3. X. -G. Zhang and W. H. Butler, Phys. Rev. B 0163-1829 70, 172407 (2004). 10.1103/PhysRevB.70.172407 (Pubitemid 40116108)
4. Y. M. Lee, J. Hayakawa, S. Ikeda, F. Matsukura, and H. Ohno, Appl. Phys. Lett. 0003-6951 90, 212507 (2007). 10.1063/1.2742576 (Pubitemid 46828088)
5. D. R. Baselt, G. U. Lee, M. Natesan, S. W. Metzger, P. E. Sheehan, and R. J. Colton, Biosens. Bioelectron. 0956-5663 13, 731 (1998). 10.1016/S0956- 5663(98)00037-2 (Pubitemid 28494278)
6. M. Tondra, M. Porter, and R. J. Lipert, J. Vac. Sci. Technol. A 0734-2101 18, 1125 (2000). 10.1116/1.582476 (Pubitemid 30900311)
7. G. Reiss, H. Brückl, A. Hütten, J. Schotter, M. Brzeska, M. Panhorst, D. Sudfeld, A. Becker, P. B. Kamp, A. Pühler, K. Wojczykowski, and P. Jutzi, J. Mater. Res. 0884-2914 20, 3294 (2005). 10.1557/jmr.2005.0409 (Pubitemid 43072374)
8. S. X. Wang and G. Li, IEEE Trans. Magn. 44, 1687 (2008). 10.1109/TMAG.2008.920962
9. F. A. Cardoso, J. Germano, R. Ferreira, S. Cardoso, V. C. Martins, P. P. Freitas, M. S. Piedade, and L. Sousa, J. Appl. Phys. 0021-8979 103, 07A310 (2008). 10.1063/1.2836713 (Pubitemid 351538072)
10. W. Shen, B. D. Schrag, M. J. Carter, J. Xie, C. Xu, S. Sun, and G. Xiao, J. Appl. Phys. 0021-8979 103, 07A306 (2008). 10.1063/1.2832880 (Pubitemid 351538068)
11. G. Reiss and A. Huetten, Nature Mater. 1476-1122 4, 725 (2005). 10.1038/nmat1494 (Pubitemid 41397016)
12. A. Hütten, D. Sudfeld, I. Ennen, G. Reiss, W. Hachmann, U. Heinzmann, K. Wojczykowski, P. Jutzi, W. Saikaly, and G. Thomas, J. Biotechnol. 0168-1656 112, 47 (2004). 10.1016/j.jbiotec.2004.04.019 (Pubitemid 39037386)
13. A. Hütten, D. Sudfeld, I. Ennen, G. Reiss, K. Wojczykowski, and P. Jutzi, J. Magn. Magn. Mater. 0304-8853 293, 93 (2005). 10.1016/j.jmmm.2005.01. 048 (Pubitemid 40608915)
14. W. Schepper, J. Schotter, H. Brückl, and G. Reiss, J. Biotechnol. 0168-1656 112, 35 (2004). 10.1016/j.jbiotec.2004.04.032 (Pubitemid 39043657)
15. C. Albon, A. Weddemann, A. Auge, K. Rott, and A. Hütten, J. Appl. Phys. 0021-8979 95, 023101 (2009).
16. C. Blizer, T. Devolder, J. -V. Kim, G. Counil, C. Chappert, S. Cardoso, and P. P. Freitas, J. Appl. Phys. 0021-8979 100, 053903 (2006). 10.1063/1.2337165 (Pubitemid 44422061)
17. I. Ennen, Ph. D. Thesis, Bielefeld University, 2008.
18. P. A. Chernavskii, N. V. Peskov, A. V. Mugtasimov, and V. V. Lunin, Russ. J. Phys. Chem. B 1, 394 (2007). 10.1134/S1990793107040082