Nanostructured Magnetic Systems

• Lattice size induced moment formation on isolated Fe atoms in nanocrystalline Nb.
  S N Mishra, S K Mohanta, S M Davane, N Kulkarni, P Ayyub.
  Physical Review Letters 105 (2010) 147203
• Enhanced magnetization in cubic ferrimagnetic CuFe₂O₄ nanoparticles synthesized from a citrate precursor: Role of Fe²⁺ .
  D Thapa, N Kulkarni, S N Mishra, P L Paulose and P Ayyub.
  J. Physics D 43 (2010) 195004
• Chemical synthesis and structural and magnetic properties of dispersible Co- and Ni-doped ZnO nanocrystals.
  A Singhal, S N Achary, J Manjanna, S Chatterjee, P Ayyub and A K Tyagi.
  J. Phys. Chem. C 114 (2010) 3422
• Does size affect the local magnetism of isolated magnetic impurities in nanocrystalline metals?
  S N Mishra, S Bose, P Vasa and P Ayyub.
  Physical Review B 71 (2005) 094429
• Local magnetism of Fe in Ag nanoparticles.
  S N Mishra, P Taneja, P Ayyub and A A Tulapurkar.
  Physica B 312-313 (2002) 162
• Spin polarized tunneling in granular polycrystalline colossal magnetoresistive manganites.
  P Raychaudhuri, P Taneja, A K Nigam, P Ayyub, R Pinto and A Patade.
  Physica B 259-261 (1999) 812
• Spin polarized tunneling in the half-metallic ferromagnets La_0.7-xHo_xSr_0.3MnO₃ (x = 0 and 0.15): Experiment and theory .
  P Raychaudhuri, K Sheshadri, P Taneja, S Bandyopadhyay, P Ayyub, A K Nigam, R Pinto, S. Chaudhary and S B Roy.
  Physical Review B 59 (1999) 13919
• Size-induced structural phase transitions and hyperfine properties of microcrystalline Fe₂O₃.
  P Ayyub, M S Multani, M Barma, V R Palkar and R Vijayaraghavan.
  J. Physics C: Solid State Physics 21 (1988) 2229
• Anomalous behaviour of the magnetic hyperfine field in microcrystalline YFeO₃-Fe₂O₃ mixed phase system.
  P Ayyub, M S Multani and R Vijayaraghavan.
  Physics Letters A 119 (1986) 95
• Synthesis and Mössbauer characterization of microcrystalline YFeO₃.
  P Ayyub, M S Multani and A Gurjar.
  Materials Letters 2 (1983) 122