Publications

Accepted Publications

Field Dependent Magnetic Anisotropy of Ga0.2Fe0.8 Thin Films
D. A. Resnick, A. McClure, C. M. Kuster, P. Rugheimer and Y. U. Idzerda; J. Appl. Phys. (accepted), (2010).

Enhanced Magnetism of Fe3O4 Nanoparticles with Ga Doping
V. L. Pool, M. T. Klem, C. L. Chorney, E. A. Arenholz and Y. U. Idzerda; J. Appl. Phys. (accepted), (2010).

Orbital Moment Determination in (MnxFe1-x)3O4 Nanoparticles
V. L. Pool, C. Jolley, T. Douglas, E. A. Arenholz and Y. U. Idzerda; J. Appl. Phys. (accepted), (2010).

Magnetic and Structural Properties of Single Crystal Fe1-xZnx Thin Films
A. McClure, P. Rugheimer and Y. U. Idzerda; J. Appl. Phys. (accepted), (2010).

Selection of Publications

Electronic and Magnetic Structure of GaxFe1-x thin Fims
E. Arenholz, G. van der Laan, A. McClure and Y. Idzerda; Physical Review B 82, 180405(R) (2010).

Ferrimagnetic Ordering in Single Crystal Fe1-xGax Thin Films
A. McClure, E. Arenholz and Y. U. Idzerda; J. Vac. Sci. Tech. B 28, 969 (2010).

Effect of Cr2O3 on the 18O Tracer Incorporation in SOFC Materials
M. Finsterbusch, A. Lussier, Z. Zuh, R. J. Smith, J. A. Schaefer and Y. U. Idzerda; Solid State Ionics 181, 640-645 (2010).

Site Determination and Magnetism of Mn Doping in Protein Encapsulated Iron Oxide Nanoparticles
V. Pool, M. Klem, C. Jolley, E. A. Arenholz, T. Douglas, M. Young and Y. U. Idzerda; J. Appl. Phys. 107, 09B517 (2010).

Magnetostrictive Effects in Single Crystal Fe1-xGax Thin Films
A. McClure, H. Li and Y. U. Idzerda; J. Appl. Phys. 107, 09A924 (2010).

Antibody Selection for Immobilizing Live Bacteria
Z. Suo, A. Yang, R. Avci, M. Deliorman, P. Rugheimer, D. W. Pascual and Y. U. Idzerda; Anal. Chem. 81, 7571 (2009).

Site Determination of Zn Doping in Protein Encapsulated Zn_xFe_3-xO₄ Nanoparticles 
V. Pool, M. Klem, J. Holroyd, T. Harris, T. Douglas, M. Young and Y. U. Idzerda; J. Appl. Phys. 105, 07B515 (2009).

Magnetic characterization of ultrathin EuO films with XMCD
E. Negusse, J. Dvorak, J. S. Holroyd, M. Liberati, T. Santos, J. Moodera, E. Arenholz and Y. U. Idzerda; J. Appl. Phys. 105, 07C930 (2009).

Properties of Single Crystal Fe_1-xGa_x Thin Films
A. McClure, S. Albert, T. Jaeger, H. Li, P. Rugheimer, J. A. Schaefer and Y. U. Idzerda;
J. Appl. Phys. 105, 07A938 (2009).

Determination of Anisotropy Constants of Protein Encapsulated Iron Oxide Nanoparticles by Electron Magnetic Resonance 
H. Li, Y. U. Idzerda,M. T. Klem, K. B. Sebby, T. Douglas, D. J. Singel and M. Young; J. Mag. Mag. Mater. 321, 175 (2009).

Hydrogen Sulfide Induced Nickel Depletion of SOFC Anodes
A. Lussier, J. Dvorak, S. Sophie and Y. U. Idzerda; ICONE14 65189 (2008).

Determining Exchange Splitting in a Magnetic Semiconductor by Spin-Filter Tunneling 
T. S. Santos, J. S. Moodera, K. Venkataraman, E. Negusse, J. Holroyd, J. Dvorak, M. Liberati, Y. U. Idzerda and E. Arenholz; Phys. Rev. Lett. 101, 147201 (2008).

Half-metallicity in europium oxide conductively matched with silicon
R.P.Panguluri, T. S. Santos, E. Negusse, J. Dvorak, Y. U. Idzerda, J. S. Moodera and B. Nadgorny; Physical Review B 78, 125307 (2008).

Chemical Inhomogeneity and Mixed-State Ferromagnetism in Diluted Magnetic
Semiconductor Co:TiO₂ 
S. Ogale, D. Kundaliya, S. Mehraeen, Lianfeng Fu, S. Zhang, A. Lussier, J. Dvorak, N. Browning, Y. Idzerda and T. Venkatesan; Chem. Mater. 20, 1344 (2008).

Characteristics of Co_xTi_1-xO₂ Thin Films Deposited by MOCVD
A. McClure, A. Kayani, Y. U. Idzerda, E. Arenholz and E. Cruz; J. Appl. Phys. 104, 084911 (2008).

Mechanism for SOFC Anode Degradation from Hydrogen Sulfide Exposure 
A. Lussier, S. Sophie, J. Dvorak and Y. U. Idzerda; Int. J. of Hydrogen Energy 33, 3945 (2008).

Stress Relaxation of La_1/2Sr_1/2MnO₃ and La_2/3Ca_1/3MnO₃ at Solid Oxide Fuel Cell Interfaces 
A. Lussier, J. Dvorak, S. Stadler, J. Holroyd, M. Liberati, E. Arenholz, S. B. Ogale, T. Wu, T. Venkatesan and Y. U. Idzerda; Thin Solid Films 516, 880 (2008).

Electronic Structure of Halogen Doped CuCr₂Se₄
M. Liberati, J. R. Neulinger, R. V. Chopdekar, J. S. Bettinger, E. Arenholz, A. M. Stacy, Y. U. Idzerda and Y. Suzuki; J. Appl. Phys. 103, 07D711 (2008).

Spin-orbit Precession Damping in Transition Metal Ferromagnets (invited) 
K. Gilmore, Y. U. Idzerda and M. D. Stiles; J. Appl. Phys. 103, 07D303 (2008).

Epitaxial integration of the highly spin-polarized ferromagnetic semiconductor EuO with silicon and GaN 
A. Schmehl, V. Vaithyanathan, A. Herrnberger, S. Thiel, C. Richte, M. Liberati, T. Heeg, Martin Röckerath, L. F. Kourkoutis, Sebastian Mühlbauer, Peter Böni, David A. Muller, Yuri Barash, J. Schubert, Y. Idzerda, J. Mannhart and D. G. Schlom; Nature 6, 882 (2007).

Magnetic Characterization of CoFeB/MgO and CoFe/MgO Interfaces 
E.Negusse, A. Lussier, J. Dvorak, Y. U. Idzerda, S. R. Shinde, Y. Nagamine, S. Furukawa, K. Tsunekawa and D. D. Djayaprawira; Appl. Phys. Lett. 90, 092502 (2007).

Synthetic Control over Magnetic Moment and Exchange Bias in All-Oxide Materials Encapsulated within a Spherical Protein Cage 
M. T. Klem, D. A. Resnick, K. Gilmore, M. Young, Y. U. Idzerda and T. Douglas; J. Am. Chem. Soc. 129, 197 (2007).

Identification of the Dominant Precession-Damping Mechanism in Fe, Co, and Ni by First-Principles Calculations 
K. Gilmore, Y. U. Idzerda and M. D. Stiles; Phys. Rev. Lett. 99, 027204 (2007).

Structure, Magnetism, and Transport of CuCr₂Se₄ Thin Films 
J. S. Bettinger, R. V. Chopdekar, M. Liberati, J. R. Neulinger, M. ChShiev, Y. Takamura, L. M. B. Alldredge, E. Arenholz, Y. U. Idzerda, A. M. Stacy, W. H. Butler and Y. Suzuki; J. Mag. Mag. Mater 318, 65 (2007).

Magnetic Properties of Co₃O₄ Nanoparticles Mineralized in Listeria innocua Dps 
D. A. Resnick, K. Gilmore, Y. U. Idzerda, M. T. Klem, M. Allen, T. Douglas, M. Young and E. Arenholz; J. Appl. Phys. 99, 08Q501 (2006).

Effect of Electrode and EuO Thickness on EuO-electrode Interface in Tunneling Spin Filter 
E. Negusse, J. Holroyd, M. Liberati, J. Dvorak, Y. U. Idzerda, T. S. Santos, J. S. Moodera and E. Arenholz; J. Appl. Phys. 99, 08E507 (2006).

Orbital degree of freedom in single-layered La_1-xSr_1+xMnO₄: Doping- and temperature-dependent rearrangement of orbital states 
M. Merz, G. Roth, P. Reutler, B. Buchner, D. Arena, J. Dvorak, Y. U. Idzerda, S. Tokumitsu and S. Schuppler; Physical Review B 74, 184414 (2006).

O1s and Mn2p NEXAFS on single-layered La_1-xSr_1+xMnO₄: crystal field effect versus orbital coupling mechanism 
M. Merz, P. Reutler, B. Buchner, D. Arena, J. Dvorak, Y. U. Idzerda, S. Tokumitsu and S. Schuppler; European Physical Journal B 51, 315 (2006).

Time-Dependent Solution to the N-sate Stoner-Wohlfarth Model 
K. Gilmore and Y. U. Idzerda; J. Appl. Phys. 99, 08H903 (2006).

Overlapping XAFS L Spectra of 3d Metals: A New Application of the Regularization Method
Babanov, Y., S. Kiryanov, A. Sidorenko, L. Romashev, D. Vyalikh, S. Molodtsov, G. Guentherodt, U. Ruediger, Y. Dedkov, M. Fonine, K. Baberschke, H. Wende, and Y.U. Idzerda; Physica Scripta. T115 , 194 (2005).

XAS Characterization of Growth Parameter Effects for Pulsed Laser Deposited
Co_xTi_1-xO_2-δ Films  
A. Lussier, J. Dvorak, Y. U. Idzerda, S. R. Shinde, S. B. Ogale, and T. Venkatesan; Physica Scripta. T115 , 623-5 (2005).

Modeling of the magnetic behavior of γ – Fe₂O₃ nanoparticles mineralized in ferritin
D. Resnick, K. Gilmore, M. Klem, E. Smith, T. Douglas, and Y.U. Idzerda; J. Appl. Phys. 95 , 7127 (2004).

Using circularly polarized soft x rays to probe antiferromagnetically correlated Co/Cu multilayers
S. Stadler, Y.U. Idzerda, J. Dvorak, and J.A. Borchers; J. Appl. Phys. 95(11), 6672-4 (2004).

Exchange biased magnetoresistance based spin-transport sensor 
E. Negusse, Y.U. Idzerda, and P.A. Suci; J. Appl. Phys. 95(8), 4506-8 (2004).

Magnetoresistance monitoring of processes that affect thin film exchange bias  
E. Negusse, Y.U. Idzerda, and P.A. Suci; J. Appl. Phys. 95(11), 7519-21 (2004).

Properties of thin film europium oxide by x-ray magnetic circular dichroism 
J. Holroyd, Y.U. Idzerda, and S. Stadler; J. Appl. Phys. 95(11); 6571-3, (2004).

Comparative x-ray absorption spectroscopy study of Co-doped SnO₂ and TiO₂ 
A. Lussier, J. Dvorak, Y. U. Idzerda, S. B. Ogale, S. R. Shinde, R. J. Choudary, and V. Venkatesan; J. Appl. Phys. 95 , 7190 (2004).

Characterization for Strontium Titinate/Fe₃O₄ and TiN/ Fe₃O₄ Interfaces  
A. Lussier, Y. U. Idzerda, S. Stadler, S. B. Ogale, S. R. Shinde, and V. Venkatesan; J. Vac. Sci. Tech B 20 , 1609 (2002).

Potential Phase Control of Chromium Oxide Thin Films Prepared by Laser-Initiated Organometallic Chemical Vapor Deposition
R. Cheng, C.N.Borca., P.A. Dowben, S. Stadler, Y.U. Idzerda, Appl. Phys. Lett., 2001. 78 : p. 521.

X-ray Absorption Spectroscopy of Single-crystalline (VO)₂P₂O₇: Electronic Structure and Possible Exchange Paths 
S. Gerhold, N. Nucker, C.A. Kuntscher, S. Schupler, S. Stadler, Y.U. Idzerda, A.V. Prokofiev, F. Bullesfeld and W. Assmus, Phys. Rev. B, 2001. 63: p. 73103.

Evidence of Temperature Dependent Moments Ordering in Ferromagnetic NiMnSb(100)
C.N. Borca, T. Komesu, H.-K. Jeong, P.A. Dowben, D. Ristoiu, C. Hordequin, J.P. Nozieres, J. Pierre, S. Stadler and Y.U. Idzerda, Phys. Rev. B, 2001. 64 : p. 52409.

Electronic-Structure Modifications Induced by Surface Segregation in La_0.65Pb_0.35MnO₃ Thin Films 
C.N. Borca, B. Xu, T. Komesu, H.-K. Jeong, M.T. Liu, S.H. Liou, S. Stadler, Y.U. Idzerda and P.A. Dowben, Europhys. Lett., 2001. 56 (5): p. 722-728.

The Effects of YBa₂Cu₃O_7-δ Overlayers on the Magnetic and Electronic Properties ofLa_0.7Sr_0.3MnO₃  
S. Stadler, Y. U. Idzerda, Z. Chen, S. B. Ogale, and T. Venkatesan, J. Appl. Phys., 2000. 87 (9): p. 6767.

Hole Distribution for (Sr, Ca, Y, La)₁₄Cu₂₄O₄₁ ladder Compounds Studied by X-ray Absorption Spectroscopy 
N. Nucker, et al., Phys. Rev. B, 2000. 62: p. 14384.

The Polarization of Sb Overlayers on NiMnSb(100)  
T. Komesu, et al., Phys. Lett. A, 2000. 273 : p. 245.

Quantitative Magnetic Domain Correlation by X-ray Resonant Magnetic Scattering 
Y.U. Idzerda and J.W. Freeland, . Proc. of the S.P.I.E., 1999. 3773: p. 236.

Connecting Disorder and Magnetic Properties in CoFe Thin Films 
J.W. Freeland, K. Bussmann, and Y. U. Idzerda, Appl. Phys. Lett., 2000. 76(18): p. 2603.

Origin of the Magnetic Moments in La_0.65Pb_0.35MnO₃ Epitaxial Thin Films  
C.N. Borca, R. H. Cheng, Q. L. Xu, S. H. Liou, Shane Stadler, Y. U. Idzerda, and P. A. Dowben; J. Appl. Phys., 2000. 87 (9): p. 5606.

On the temperature dependence of multiple- and single-scattering contributions in magnetic EXAFS   
H. Wende, F. Wilhelm, P. Poulopoulos, K. Baberschke, J. W. Freeland, Y. U. Idzerda, A. Rogalev, D. L. Schlagel, T. A. Lograsso, and D. Arvanitis; . AIP Conf. Proc. 514, 140 (2000).

Quantifying Magnetic Domain Correlations in Multilayer Films
Y. U. Idzerda, V. Chakarian, and J. Freeland, Phys. Rev. Lett. 82 (7), 1562 (1999).

Experimental Confirmation of the X-Ray Magnetic Circular Dichroism Sum Rules for Iron and Cobalt 
C. T. Chen, Y. U. Idzerda, H.-J. Lin, N. V. Smith, G. Meigs, E. Chaban, G. H. Ho, E. Pellegrin, and F. Sette, Phys. Rev. Lett. 75, 152 (1995).

Structural Characterization by Low Energy Auger Electron and Photoelectron Scattering 
Y. U. Idzerda and D. E. Ramaker, Phys. Rev. Lett. 69 , 1943 (1992).

Structure Determination of Metastable Cobalt Films  
Y. U. Idzerda, W. T. Elam, B. T. Jonker, and G. A. Prinz, Phys. Rev. Lett. 62 , 2480 (1989).

Stoner Transitions and Spin-Selective Excitations in bcc Cobalt 
Y. U. Idzerda, D. M. Lind, D. A. Papaconstantopoulos, G. A. Prinz, B. T. Jonker, and J. J. Krebs, Phys. Rev. Lett. 61 , 1222 (1988).