Superparamagnetic iron oxide nanoparticle attachment on array of micro test tubes and microbeakers formed on p-type silicon substrate for biosensor applications

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Sarmishtha Ghoshal^†, Abul AM Ansar, Sufi O Raja, Arpita Jana, Nil R Bandyopadhyay, Anjan K Dasgupta and Mallar Ray^*^†

Nanoscale Research Letters 2011, 6:540 doi:10.1186/1556-276X-6-540