Surface spin disorder and exchange-bias in hollow maghemite nanoparticles

Hafsa Khurshid, Wanfeng Li, Manh-Huong Phan, Pritish Mukherjee, George C. Hadjipanayis, Hariharan Srikanth
  • Applied Physics Letters, January 2012, American Institute of Physics
  • DOI: 10.1063/1.4733621