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Publications


  1. P.K. Manna, E. Skoropata, Y.-W. Ting, K.-W. Lin, J. W. Freenland and J. van Lierop, "Interface mixing and its impact on exchange coupling in exchange biases systems", J. Phys.: Condens. Matter, 28 486004 (2016).

  2. Z.-Z. Sun, M. Worden, Y. Wroczynskyj, P. K. Manna, J. Thliveris, J. van Lierop, T. Hegmann and D. W. Miller, “Differential internalization of brick shaped iron oxide nanoparticles by endothelial cells", J. Mater. Chem. B, 6, 5913 (2016).

  3. H. Rahma, R. Nickel, E. Skoropata, Y. Wroczynsky, C. Rutley, P. K. Manna, C.-H. Hsiao, H. Ouyang, J. van Lierop and S. Liu, "Quaternized N-chloramine coated magnetic nanoparticles: a trifecta of superior antibacterial activity, minimal residual toxicity and rapid site removal", RSC Advances, 6, 65837 (2016).

  4. R.D. Desautels, C. Shueh, K.-W. Lin, J. W. Freeland, and J van Lierop, "Dynamical freezing, magnetic ordering, and the magnetocaloric effect in nanostructured Fe/Cu thin films", Appl. Phys. Lett., 17, 172410 (2016).

  5. Z. Sun, M. Worden, J. A. Thliveris, S. Hombach-Klonisch, T. Klonisch, J. van Lierop, T. Hegmann, and D. W. Miller, "Biodistribution of negatively charged iron oxide nanoparticles (IONPs) in mice and enhanced brain delivery using lysophosphatidic acid (LPA)", Nanomedicine: Nanotechnology, Biology and Medicine, DOI:10.1016/j.nano.2016.04.008 (2016).

  6. Bassel Alkadour, J.I. Mercer, J.P. Whitehead, J. van Lierop, and B.W. Southern, "Surface vacancy mediated pinning of the magnetization in γ-Fe2O3 nanoparticles: A micromagnetic simulation study", Phys. Rev. B (Rapid Comm.), 93, 140441 (2016).

  7. T.-K. Liu, S.-H. Chiou, J. van Lierop,and C. H. Ouyang, "Ab initio simulations of defect-based magnetism: the case of CoSi nanowires", RSC Advances, 6, 23634 (2016).

  8. X. Li, K.-W. Lin, H.-T. Liang, P.-L. Liu, W.-C. Lo, D.L. Cortie, F. Klose, J. van Lierop, L. Li, and P.W.T. Pong, "The effects of post-deposition ion-beam bombardment with oxygen on the Co surface in modifying the magnetic properties of Co thin films", Microelectronic Engineering, 152, 41 (2016).

  9. H. J. Silverstein, E. Skoropata, P. M. Sarte, C. Mauws, A. A. Aczel, E. S. Choi, J. van Lierop, C. R. Wiebe, and H. Zhou, "Incommensurate crystal supercell and polarization flop observed in the magnetoelectric ilmenite MnTiO3", Phys. Rev. B, 93, 054416 (2016).

  10. R. D. Desautels, M. P. Rowe, J. W. Freeland, M. Jones and J. van Lierop, "Influence of vanadium-doping on the magnetism of FeCo/SiO2 nanoparticles", Dalton Transactions, DOI: 10.1039/c6dt009911c (2016).

  11. M. P. Rowe, R. D. Desautels, E. Skoropata, S. Sullivan and J. van Lierop, "Rational selection of superparamagnetic iron oxide/silica nanoparticles to create nanocomposite inductors", J. Mater. Chem. C, 3, 9789 (2015).

  12. X. Li, K.-W. Lin, H.-T. Liang, N. G. Galkin, Y. Wroczynskyj, J. van Lierop and P. W. T. Pong, "The effects of interfacial interactions between Fe-O and Fe-Si induced by ion-beam bombardment on the magnetic properties of Si-oxide/Fe bilayers", Nuclear Inst. Meth. B, 365, Part A, 196 (2015).

  13. V. K. Paidi, N. Ferreira, D. Goltz and J. van Lierop, "Magnetism mediated by majority [Fe3++ V2+0 ] complexes in Fe-doped CeO2 nanoparticles", J. Phys.: Condens. Matter., 27, 336001 (2015) - IOP Select special collection editor's choice article.

  14. R. D. Desautels, M. P. Rowe, M. Jones, A. Whallen and J. van Lierop, "Spontaneously formed interfacial metal silicates and their effect on the magnetism of superparamagnetic FeCo/SiO2 core/shell nanoparticles", Langmuir, 31, 2879 (2015).

  15. C. L. Dennis, K. L. Krycka, J. A. Borchers, R. D. Desautels, J. van Lierop, N. F. Huls, A. J. Jackson, C. Gruettner and R. Ivkov, "Internal Magnetic Structure of Nanoparticles Dominates Time-Dependent Relaxation Processes in a Magnetic Field", Adv. Funct. Mater., 25, 4300 (2015).

  16. F. J. T. Goncalves, R. D. Desautels, S. Su, T. Drysdale, J. van Lierop, K.-W. Lin, D. S. Schmool, and R. L. Stamps, "Anisotropy engineering using exchange bias on antidot templates", AIP Advances, 5, 067101 (2015).

  17. B. M. Yao, Y. S. Gui, M. Worden, T. Hegmann, M. Xing, X. S. Chen, W. Lu, Y. Wroczynskyj, J. van Lierop and C.-M. Hu, "Quantifying the complex permittivity and permeability of magnetic nanoparticles", Appl. Phys. Lett., 106, 142406 (2015).

  18. C. A. Roberts, D. Preto-Centurion, Y. Nagai, Y. F. Nishimura, R. D. Desautels, J. van Lierop, P. T. Fanson and J. M. Notestein, "In Situ Characterization of Highly Dispersed, Ceria-Supported Fe Sites for NO Reduction by CO", J. Phys. Chem. C, 118, 4224 (2015).

  19. T.-K. Liu, C.-T. Lee, S.-H. Chiou, Y.-W. Hsu, J. van Lierop and H. Ouyang, "Unusual ferromagnetism in CoSi nanowires from internal and interfacial defects", Nanotechnology, 26, 065707 (2015).

  20. C. Zheng, K.-W. Lin, C.-H. Liu, H.-F. Hsu, C.-W. Leung, W.-H. Chen, T. H. Wu, R. D. Desautels, J. van Lierop and P. W. T. Pong, "Microstructural and magnetic characterization of ion-beam bombarded [Ni80 Fe20-Cr]50 thin films", Vacuum, 118, 85 (2015).

  21. T. Y. Li, S. H. Chiou, H. W. Chang, S. C. Lo, C. C. Hsieh, W. C. Chang and J. van Lierop, C.-H. Hsiao, Y. W. Hsu and H. Ouyang, "Origins of the significant improvements in nanocrystalline samarium-cobalt’s magnetic properties when doping with niobium", J. Alloys Compd., 622, 262 (2015).

  22. R.D. Desautels, C. Shueh, K. Lin and J. van Lierop, "Interface driven magnetic interactions in nanostructured thin films of iron nanocrystallites embedded in a copper matrix", J. Appl. Phys., 117, 17A723 (2015).

  23. E. Skoropata, T. T. Su, H. Ouyang, J. W. Freeland and J. van Lierop, "Examination of the magnetism dynamics from intermixing effects in γ-Fe2O3/MnO core-shell nanoparticles", J. Appl. Phys., 117, 17A727 (2015).

  24. C. Chi, E. Skoropata, J. van Lierop and H. Ouyang, "Transmission electron microscopy and ab initio calculations to relate interfacial intermixing and the magnetism of core/shell nanoparticles", J. Appl. Phys., 117, 17E135 (2015).

  25. E. Skoropata, R.D. Desautels, M.P. Rowe and J. van Lierop, "Structure and composition of iron nanoparticles synthesized using a novel anionic-element complex", J. Appl. Phys., 117, 17D515 (2015).

  26. R.D. Desautels, E. Skoropata, M.P. Rowe and J. van Lierop, "Investigating nanoparticle interactions from interparticle-to-nanocomposite", J. Appl. Phys., 117, 17C755 (2015).

  27. R.D. Desautels, M.P. Rowe and J. van Lierop, "The role of interfacial metal silicates on the elemental magnetism in FeCo/SiO2 and Fe49Co49V2/SiO2 core/shell nanoparticles", J.Appl. Phys., 117, 17C725 (2015).

  28. T. Y. Li, S. H. Chiou, H. W. Chang, S. C. Lo, C. C. Hsieh, W. C. Chang and J. van Lierop, "Origins of the significant improvements in nanocrystalline samarium-cobalt’s magnetic properties when doping with niobium", J. Alloys Compd., 622, 262 (2015)

  29. T.-K. Liu, C.-T. Lee, S.-H. Chiou, Y.-W. Hsu, J. van Lierop and H. Ouyang, "Unusual ferromagnetism in CoSi nanowires from internal and interfacial defects", Nanotechnology, 26, 065707 (2015).

  30. E. Skoropata, R. D. Desautels, E. Falvo, P. Ceci, O. Kasyutich, J. W. Freeland and J. van Lierop, "Intra- and interparticle magnetism of cobalt-doped iron-oxide nanoparticles encapsulated in a synthetic ferritin cage", Phys. Rev. B, 90, 174424 (2014).

  31. H. J. Silverstein, A. E. Smith, C. Mauws, D. L. Abernathy, Haidong Zhou, Zhiling Dun, J. van Lierop and C. R. Wiebe, "Direct measurement of the spin gap in a quasi-one-dimensional clinopyroxene: NaTiSi2O6", Phys. Rev. B – Rapid Comm., 90, 140402(R) (2014).

  32. C. H. Hsiao, R. D. Desautels, S. Wang, K.-W. Lin, H. Ouyang and J. van Lierop, "Seeking to quantify the ferromagnetic-to-antiferromagnetic interface coupling resulting in exchange bias with various thin-film conformations", J. Appl. Phys., 116, 053911 (2014).

  33. Z.-Z. Sun, M. Worden, Y. Wroczynskyj, V. Yathindranath, J. van Lierop, T. Hegmann, and D. W. Miller, "Magnetic field enhanced convective diffusion of iron oxide nanoparticles in an osmotically disrupted cell culture model of the blood-brain barrier", Internat. J. Nanomedicine, 9, 1-62260 (2014).

  34. C. Zheng, T.-C. Lan, C. Shueh, R. D. Desautels, J. van Lierop, K.-W. Lin, and P. W. T. Pong, "Effect of ion-beam bombardment on microstructural and magnetic properties of Ni80Fe20/α-Fe2O3 thin films", Jap. J. Appl. Phys., 53, 06JB03 (2014).

  35. D. L. Cortie, C. Shueh, B.-C. Lai, P. W. T. Pong, J. van Lierop, F. Klose, and K.-W. Lin, "The Effect of Single Crystalline Substrates and Ion-Beam Bombardment on Exchange Bias in Nanocrystalline NiO/Ni80Fe20 Bilayers", IEEE Trans. Mag., 50, 2300904 (2014).

  36. C.-H. Hsiao, R. D. Desautels, J. van Lierop, K.-W. Lin, T.-L. Lin and H. Ouyang, "Exchange Bias Magnetism in Films of NiFe/(Ni,Fe)O Nanocrystallite Dispersions", J. Appl. Phys., 115, 17D724 (2014).

  37. E. Skoropata, R. D. Desautels, C.-C. Chi, H. Ouyang, J. W. Freeland and J. van Lierop, "Magnetism of iron-oxide based core-shell nanoparticles from core-shell intermixing and enhanced interface spin-orbit coupling'', Phys. Rev. B, 89, 024410 (2014).

  38. K.-W. Lin, T.-C. Lan, C. Shueh, E. Skoropata and J. van Lierop, ''Modification of the ferromagnetic anisotropy and exchange bias field of NiFe/CoO/Co trilayers through the CoO spacer thicknesses'', J. Appl. Phys., 115, 17D717 (2014).

  39. E. Skoropata, R.D. Desautels, B.W. Southern and J. van Lierop, Comment on "Colossal Reduction in Curie Temperature Due to Finite-Size Effects in CoFe2 O4 Nanoparticles", Chemistry of Materials, 25, 1998 (2013).

  40. M. P. Seymour, I. Wilding, B. Xu, J. I. Mercer, M. L. Plumer, K. M. Poduska, A. Yethiraj and J. van Lierop, "Micromagnetic modeling of experimental hysteresis loops for heterogeneous electrodeposited cobalt films", Appl. Phys. Lett., 102, 072403 (2013).

  41. H.-C. Su, M.-J. Huang, H.-J. Lin, C.-H. Lee, C.-T. Chen, C.-H. Liu, H.-F. Hsu, K.-W. Lin, and J. van Lierop, "Connection between orbital moment enhancement and exchange bias in a [Ni80Fe20/Mn]3 multilayer", Phys. Rev. B., 87, 014402 (2013).

  42. C. Shueh, C.-H. Liu, E. Skoropata, T.-H. Wu, J. van Lierop and K.-W. Lin, "Altering the exchange bias in Co90Fe10/(Co,Fe)O bilayers by changing the antiferromagnet's magnetism via interfacial ion-beam bombardment and different single crystalline MgO substrates", J. Appl. Phys., 113, 17D703 (2013).

  43. C. Shueh, C.-H. Liu, K.-W. Lin, W.-C. Chen, T.-H. Wu, R. D. Desautels and J. van Lierop, "Unusal exchange bias effects in NiFe/Mn thin films induced via ion-beam bombardment: superlattice vs. nanocomposite", J. Korean Phys. Soc., 62, 1958(2013).

  44. C. Shueh, P.-S. Chen, D. Cortie , F. Klose, W.-C. C, T.-H. Wu, J. van Lierop and K.-W. Lin, "Correlating Uncompensated Antiferromagnetic Moments and Exchange Coupling Interactions in Interface Ion-Beam Bombarded Co90Fe10/CoFe-Oxide Bilayers", Jap. J. App. Phys., 51, 11PG02 (2012).

  45. D. L. Cortie, C. Shueh, P.-S. Chen, J.-F. Gao, F. Klose , J. van Lierop and K.-W. Lin, "Probing Exchange Bias Effects in CoO/Co Bilayers with Pillar-Like CoO Structures", Jap. J. App. Phys., 51, 11PG01 (2012).

  46. R. D. Desautels, E. Skoropata, Y.-Y. Chen, H. Ouyang, J. W. Freeland and J. van Lierop, "Increased surface spin stability in γ-Fe2O3 nanoparticles with a Cu shell", J. Phys.: Condens. Matter, 24, 146001 (2012).

  47. K.-W. Lin , M. Mirza , C. Shueh , H.-R. Huang , H.-F. Hsu and J. van Lierop, "Tailoring interfacial exchange coupling with low-energy ion beam bombardment: Tuning the interface roughness", Appl. Phys. Lett., 100, 122409 (2012).

  48. E. Skoropata, P. Ceci, O. Kasyutich and J. van Lierop, "Cobalt driven enhancement of nanomagnetism in iron-oxide nanoparticles encapsulated in a synthetic ferritin shell", J. Appl. Phys., 111, 07B531 (2012).

  49. R. D. Desautels, Y.-Y. Chen, H. Ouyang, S.-C. Lo, J. W. Freeland and J. van Lierop, "Field dependence of the interfacial Cu in Cu-coated γ-Fe2O3 nanoparticles", J. Appl. Phys., 111, 07B518 (2012).

  50. A. D. Beath, D. H. Ryan, J. M. Cadogan and J. van Lierop, "Field dependence of the transverse spin glass phase transition: Quantitative agreement between Monte Carlo simulations and experiments", J. Appl. Phys., 111, 07E108 (2012).

  51. R. D. Desautels, E. Skoropata, Y.-Y. Chen, H. Ouyang, J. W. Freeland and J. van Lierop, "Tuning the surface magnetism of γ-Fe2O3 nanoparticles with a Cu shell", Appl. Phys. Lett., 99, 262501 (2011).

  52. M. A. Kostiainen, P. Ceci, M. Fornara, P. Hiekkataipale, O. Kasyutich, R. J. M. Nolte, J. J. L. M. Cornelissen, R. D. Desaultes and J. van Lierop, "Hierarchical Self-Assembly and Optical Disassembly for Controlled Switching of Magnetoferritin Nanoparticle Magnetism", ACS Nano, 5, 6394 (2011).

  53. L. Rebbouh, R. D. Desautels, C. Ritter, J. M. Cadogan, V. Temerov, A. Pankrats and J. van Lierop, “Short-range correlations and their thermal hysteresis in the paramagnetic phase of YFe3(BO3)4, Phys. Rev. B Rapid Comm., 83, 140406(R), 2011.

  54. V. Yathindranath, L. Rebbouh, D. Moore, D. Miller, J. van Lierop and T. Hegmann, “A versatile method for the reductive, one-pot synthesis of bare, hydrophilic and hydrophobic magnetite nanoparticles”, Advanced Functional Materials, 21, 1457 (2011).

  55. R. Magaraggia, M. Kostylev, R. L. Stamps, K.-W. Lin, J. -Y. Guo, K. -J. Yang, R. D. Desautels and J. van Lierop, “Characterization of Exchange-Biased CoFe/(Co,Fe)O Thin Films by Magnetometry and Ferromagnetic Resonance Techniques”, IEEE Trans. Magn., 47, 1614 (2011)

  56. O. Kasyutich, R. D. Desautels and J. van Lierop, “Novel Aspects of Magnetic Interactions in a Macroscopic 3D Nanoparticle-Based Crystal”, Phys. Rev. Lett., 104, 127205 (2010).

  57. M. L. Plumer, J. van Lierop, B. W. Southern and J. P. Whitehead, “Micromagnetic simulations of interacting dipoles on an fcc lattice: application to nanoparticle assemblies”, J. Phys: Condensed Matter, 22, 296007 (2010).

  58. V. V. Volobuev, A. N. Stetsenko, A. Yu. Sipatov, J. van Lierop,“Magnetic exchange effects in PbS/Fe/EuS/PbS thin films”, Phys. Rev. B., 81, 134430 (2010).

  59. H. Ouyang, You-Hong Han, Shen-Chuan Lo, Chyun-H. Su, Yung-Ruei Shiu, K.-W. Lin, R. D. Desautels and J. van Lierop, ”Tailoring perpendicular magnetic anisotropy in ultrathin Co/Pt multilayers”, Phys. Rev. B, 81, 224412 (2010).

  60. K.-W. Lin, V. V. Volobuev, J.-Y. Guo, S.-H. Chung, H. Ouyang, J. van Lierop, “[Pt/Co]4/NiO thin film perpendicular magnetic anisotropy dependence on Co layer thickness”, J. Appl. Phys., 107, 09D712 (2010).

  61. R. D. Desautels, O. Kasyutich, J. van Lierop, “Suppression of blocking behavior in a macroscopic FCC crystal of nanoparticles”, J. Appl. Phys., 107, 09B512 (2010).

  62. V. Yathindranath, K. Potter, C. B. Fowler, T. Hegmann, J. van Lierop and D. F. Moore, "Simultaneous magnetically-directed drug convection and MR Imaging", Nanotechnology, 20, 405101 (2009).

  63. C. L. Dennis, A. J. Jackson, J. A. Borchers, P. J. Hoopes, R. Strawbridge, Z. Pierce, A.R. Foreman, J. van Lierop, C. Grutter and R. Ivkov, "Collective behaviour of magnetic nanoparticles enhances heating in interstitial hyperthermia", Nanotechnology, 20, 395103 (2009).

  64. J.-Y. Guo, Y.-M. Tzeng, J. van Lierop and K.-W. Lin, "Thermal annealing effects on the structural, magnetic and magnetotransport properties of NiFe/(Ni,Fe)O bilayers", Jap. J. Appl. Phys., 48, 073003 (2009)

  65. K.-W. Lin, Y.-L. Chiu, A.-C. Sun, J.-H. Hsu, J. van Lierop and T. Suzuki, "Ion-beam bombarded SiO2 layer effects on the microstructure and magnetism in FePt/SiO2 bilayers", Jap. J. Appl. Phys., 48, 073002 (2009).

  66. J.-Y. Guo, J. van Lierop, S.-Y. Chang and K.-W. Lin, "Magnetic and magnetotransport properties of exchange biased NiFe/NiO bilayers", Jap. J. Appl. Phys., 48, 073004 (2009).

  67. H. Ouyang, C.-H. Su, C.-C. Liu, Z.-Y. Guo, K.-W. Lin, S.-C. Lo and J. van Lierop "Modulating nanomagnetism in Ni80Fe20/(Ni,Fe)O thin films by tuning the interfacial microstructure using ion bombardment", J. Appl. Phys., 105, 033904 (2009).

  68. K.-W. Lin, J.-Y. Guo, T.-J. Chen, E. Vass and J. van Lierop, "Correlating exchange bias with magnetic anisotropy in NiFe/Mn-oxide bilayers", J. Appl. Phys., 104, 123908 (2009).

  69. E. Skoropata, R. D. Desautels and J. van Lierop, γ-Fe2O3 nanoparticle intrinsic magnetism dependence on iron-ion availability during synthesis", J. Appl. Phys., 105, 07B503 (2009).

  70. K.-W. Lin, T.-J., Chen, J.-Y. Guo, H. Ouyang, D.-H. Wei and J. van Lierop, "Correlating antiferromagnetic spin structures with ion-beam bombardment in exchange-biased NiFe/Mn bilayers", J. Appl. Phys., 105, 07D710 (2009).

  71. C.-H. Su, S.-H. Lu, J. van Lierop, K.-W. Lin and H. Ouyang, "The intermixing induced perpendicular magnetic anisotropy in ultrathin Co/Pt multilayers", J. Appl. Phys., 105, 07C316 (2009).

  72. R. D. Desautels, J. van Lierop and J. M. Cadogan, "Disproportionation of cobalt ferrite nanoparticles upon annealing", J. Phys.: Conf. Ser. 217, 012105 (2010).

  73. R. D. Desautels, J. M. Cadogan and J. van Lierop, "Spin dynamics in CoFe2O4 nanoparticles", J. Appl. Phys., 103, 0E905 (2008).

  74. R. D. Desautels, E. Skoropata and J. van Lierop, "Moment fluctuations in 7 nm γ-Fe2O3 nanoparticles probed at the atomic level using Mössbauer spectroscopy", J. Appl. Phys., 103, 07D512 (2008).

  75. V. V. Volobuev, S. A. Nikolaevich and J. van Lierop, "Film thickness dependence of the enhanced EuS interface ordering temperature in EuS/Co thin films", J. Appl. Phys., 103, 07C905 (2008).

  76. K.-W. Lin, J.-Y. Guo, H.-Y. Liu, H. Ouyang, Y.-L. Chan, D.-H. Wei and J. van Lierop, "Anomalous exchange bias behavior in ion-beam bombarded NiCo/(Ni,Co)O bilayers", J. Appl. Phys., 103, 07C105 (2008).

  77. J. van Lierop, B.W. Southern, K.-W. Lin, Z.-Y. Guo, C.L. Harland, R.A. Rosenberg and J. W. Freeland "Exchange-bias in a columnar nanocrystalline Ni80Fe20/CoO thin film", Phys. Rev. B, 76, 224432 (2007).

  78. T.N. Shendruk, R.D. Desautels, B.W. Southern and J. van Lierop, "The effect of increased surface spin disorder on γ-Fe2O3 nanoparticle dispersions", Nanotechnology, 18, 455704 (2007).

  79. J. van Lierop, K.-W. Lin, J.-Y. Guo, H. Ouyang and B. W. Southern, "Proximity effects in an exchange biased Ni80Fe20 /Co3O4 thin-film", Phys. Rev. B, 75, 134409 (2007).

  80. H. Ouyang, K.-W. Lin, C.-C. Liu, Y.-M. Tzeng, Z.-Y. Guo, S.-C. Lo and J. van Lierop "Anomalous exchange bias in a nanoscale columnar Ni80 Fe20/NixFe(1-x)O thin-film bilayer", Phys. Rev. Lett., 98, 097204 (2007).

  81. K.-W. Lin, P.-H. Ko, Z.-Y. Guo, H. Ouyang and J. van Lierop, "Tuning the exchange bias in NiFe/Fe-oxide bilayers by way of different Fe-oxide based mixtures made with an ion-beam deposition technique", - invited paper, J. Nanosci. Nanotechnol.,7, 1 (2007).

  82. K.-W. Lin, J.-Y. Guo, S. Kahwaji, S.-C. Chang, H. Ouyang, J. van Lierop, N. N. Phuoc and T. Suzuki, "In-plane and perpendicular exchange bias in [Pt/Co]NiO multilayers", - invited paper, Phys. Stat. Sol. (a), 204, 3970, (2007).

  83. K.-W. Lin, J.-Y. Guo, C.-Y. Liu, H. Ouyang, J. van Lierop, N. N. Phuoc and T. Suzuki, "Exchange coupling in FePt-FePt3 nanocomposite films", Phys. Stat. Sol. (a), 204, 3991 (2007).

  84. J.-Y. Guo, C.-Y. Liu, H. Ouyang, K.-W. Lin, C.-J. Tsai, J. van Lierop, N. N. Phuoc and T. Suzuki, "Effects of ion-beam bombardment and post-annealing on the structural and magnetic properties of Fe/Pt multilayers", Phys. Stat. Sol. (c), 4, 4512 (2007).

  85. K.-W. Lin, J.-Y. Guo, S.-R. Lin, H. Ouyang, C.-J. Tsai, J. van Lierop, N. N. Phuoc and T. Suzuki, "Structural and magnetic properties of ion-beam bombarded Co/Pt multilayers", Phys. Stat. Sol. (c), 4, 4507 (2007).

  86. J. van Lierop, K.-W. Lin, P.-H. Ko, J.-Y. Guo and H. Ouyang, "Exchange bias in a nanocolumnar Ni80Fe20/ α-Fe2O3 thin-film", J. Appl Phys., 101, 09E505 (2007).

  87. J. van Lierop, C.J. Voyer, T. N. Shendruk, D.H. Ryan, J.M. Cadogan and L. Cranswick, "Magnetic fluctuations in Eu2BaNi1-xZnxO5 Haldane systems", Phys. Rev. B., 73, 174407 (2006).

  88. K.-W. Lin, Z.-Y. Guo, C.-Y. Liu and J. van Lierop, "Positive exchange-bias in a Ni80Fe20/ Ni(FeO) thin-film", J. Magn. Magn. Mater., 304, e124 (2006).

  89. J. van Lierop, K.-W. Lin, Z.-Y. Guo and B.W. Southern, "Enhancement of the exchange-bias onset temperature in a columnar nanocrystalline
    Ni80Fe20/Co3O4 thin-film"
    , J. Appl. Phys., 99, 08C101 (2006).

  90. C.J. Voyer, J. van Lierop, D.H. Ryan and J.M. Cadogan, "Temperature dependence of induced Ni2+ moment fluctuations in the Eu2Ba NiO5 system", J. Appl. Phys., 99, 08H501 (2006).

  91. J. van Lierop, K.-W. Lin, Y.-M. Tzeng and C.-Y. Liu, "Anomalous positive exchange-bias in Ni80Fe20/Nix Fe1-xO bilayers", J. Appl. Phys., 99, 08C104 (2006).

  92. D.H. Ryan, J. van Lierop and J. M. Cadogan, "Zero-field muon spin relaxation studies of frustrated magnets: physics and analysis issues", J. Phys.: Condens. Matter, 16, S4619 (2004).

  93. M.C. Bennet, J. van Lierop, E. M. Berkeley, J. F. Mansfield,C. Henderson, M.C. Aronson, D.P. Young, A. Bianchi, Z. Fisk, F. Balakirev and A. Lacerda, "The origin of weak ferromagnetism in CaB6, Phys. Rev. B, 69, 132407 (2004).

  94. J. van Lierop, M.A. Schofield, L.H. Lewis and R.J. Gambino, "Exchange bias in a thin film dispersion of MnO nanocrystallites in Co", J. Magn. Magn. Mater., 264, 146 (2003)

  95. J. van Lierop, H.S. Isaacs, D.H. Ryan, A. Beath and E. McCalla, "Muon spin relaxation study of exchange biased Co/CoO", Phys. Rev. B, 67, 134430 (2003).

  96. D.H. Ryan, Miryam Elouney-Jamróz, J. van Lierop, Z. Altounian and H. B. Wang, "Field and temperature induced magnetic transition in Gd4 Sn4: A giant magnetocaloric material", Phys. Rev. Lett., 90, 117202 (2003).

  97. D.H. Ryan, A.D. Beath, E. McCalla, J. van Lierop and J.M. Cadogan, "Transverse spin freezing in a-(Fe1-xMnx)78Si 8B14: A site-frustrated metallic glass", Phys. Rev. B, 67, 104404 (2003).

  98. D.H. Ryan, J. van Lierop and J.M. Cadogan, "μSR and Mössbauer studies of transverse spin freezing", Physica B, 326, 450 (2003).

  99. D.H. Ryan, Saleema N.M., J. van Lierop, R. Gagnon and J.M. Cadogan, "170Yb Mössbauer study of magnetic ordering in Yb2Cu2O5", Hyperfine Interact., C5, 173 (2003).

  100. J. van Lierop, L.H. Lewis, K.E. Williams and R.J. Gambino, "Magnetic exchange effects in a nanocomposite Ni/NiO film", J. Appl. Phys., 91, 7210 (2002).

  101. J. van Lierop, D.H. Ryan and J.M. Cadogan, "A study of spin dynamics in the a-Fe90Sc10 spin-glass", J. Appl. Phys., 91, 8979 (2002).

  102. D.H. Ryan, J.M. Cadogan and J. van Lierop, Reply to "Comment on the `Field dependence of the transverse spin freezing transition' ", Phys. Rev. B, 65, 176402 (2002).

  103. J. van Lierop and D.H. Ryan, "Dynamics in fine particle magnets", Phys. Rev. B, 65, 104402 (2002).

  104. J. van Lierop and D.H. Ryan, "Selective excitation double Mössbauer spectroscopy", Hyperfine Interact., 141-2, 141 (2002).

  105. J. van Lierop, D.H. Ryan, M.E. Pumarol and M. Roseman, "A muon spin relaxation study of spin dynamics in a polysaccharide iron complex", J. Appl. Phys., 89, 7645 (2001).

  106. D.H. Ryan, J. van Lierop, M.E. Pumarol, M. Roseman and J.M. Cadogan, "A zero-field examination of transverse spin freezing", -invited paper, J. Appl. Phys., 89, 7039 (2001).

  107. D.H. Ryan, Saleema N.M., R. Gagnon and J. van Lierop "170Yb Mössbauer study of the YbCd5.7 quasicrystal and related phases", J. Phys.: Condens. Matter, 13, 10159 (2001).

  108. J. van Lierop and D.H. Ryan, "Spin dynamics in a frustrated magnet", Phys. Rev. Lett., 86, 4390 (2001).

  109. J. van Lierop and D.H. Ryan, "Mössbauer spectra of single-domain fine particle systems described using a multiple-level relaxation model for superparamagnets", Phys. Rev. B, 63, 064406 (2001).

  110. D.H. Ryan, J. van Lierop, M.E. Pumarol, M. Roseman and J.M. Cadogan, "The field dependence of the transverse spin freezing transition", Phys. Rev. B Rapid Comm., 63 140405 (2001).

  111. J. van Lierop and D.H. Ryan, "An improved selective excitation double Mössbauer spectrometer", Rev. Sci. Instrum., 72, 3349 (2001).

  112. J. van Lierop and D.H. Ryan, "Mössbauer spectra of ferrofluids characterized using a many state relaxation model for superparamagnets", J. Appl. Phys. 87, 6277 (2000).

  113. D.H. Ryan, J.M. Cadogan and J. van Lierop, "Transverse spin freezing in a-FexZr(100-x)studied using μSR", J. Appl. Phys. 87, 6525 (2000).

  114. J. van Lierop and D.H. Ryan, "Superparamagnetic spin dynamics studied using selective excitation double Mössbauer spectroscopy", Phys. Rev. Lett. 85, 3021 (2000).

  115. D.H. Ryan, J.M. Cadogan and J. van Lierop "Transverse spin freezing in Ruthenium-doped a-Fe90Zr10", Phys. Rev. B., 62, 8638 (2000).

  116. D.H. Ryan, J.M. Cadogan and J. van Lierop, μSR study of transverse spin freezing in a-FexZr100-x", Phys. Rev. B 61, 6816 (2000).

  117. J. van Lierop and D.H. Ryan, "Selective excitation double Mössbauer spectroscopy: In search of magnetic relaxation", J. Appl. Phys 85, 4518 (1999).

  118. A.N. Terentiev, S.H. Moffat, R.A. Hughes, J.S. Preston, J. van Lierop and J.P. Harrison, "Switching speed for controlled damping using thin film YBa2Cu3O7-δ", Cryogenics 37, 113 (1997).

  119. J. van Lierop, S.H. Moffat, J.P. Harrison, R.A. Hughes, J.S. Preston and A.N. Terentiev, "Flux dynamics in thin films of YBa2Cu3O7-δ", Czechoslovak Journal of Physics, 46 (supplement 3), 1633 (1996).