TY - GEN AU - Li,Guanxiong AU - Sun,Shouheng AU - Wilson,Robert J AU - White,Robert L AU - Pourmand,Nader AU - Wang,Shan X TI - Spin valve sensors for ultrasensitive detection of superparamagnetic nanoparticles for biological applications SN - 0924-4247 PY - 2006/// PB - Sensors and actuators. A, Physical N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.sna.2005.10.001 ER -