Direct observation of rotatable uncompensated spins in the exchange bias system Co/CoO-MgO.

Nanoscale , 2013, Accepted Manuscript

DOI: 10.1039/C3NR02013D, Paper

Chuannan Ge, Xiangang Wan, Eric Pellegrin, Zhiwei Hu, S. Manuel Valvidares, Alessandro Barla, W.-I. Liang, Ying-Hao Chu, Wenqin Zou, youwei du

We have observed a large exchange bias field HE [approximate] 2460 Oe and a large coercive field HC [approximate] 6200 Oe at T= 2K for Co/CoO core-shell nanoparticles (~4 nm...

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