Zhang, M. J., Li, J., Peng, Z. H., Zheng, D. N., Jin, A. Z., Gu, C. Z.
e have developed a simple process to obtain large magnetoresistance (MR) in perovskite manganite thin films by a combination of focused ion beam (FIB) milling and 120 keV H$_{2}^{+}$ ion...