1. Two-dimensional Jeff=1/2 antiferromagnetic insulator unraveled from Interlayer exchange coupling in artificial perovskite iridate superlattices (PDF, 890 kb)
    L. Hao, D. MEyers, C. Frederick, G. Fabbris, J. Yang, N. Traynor, L. Horak, D. Kriegner, Y. Choi, J-W Kim, D. Haskel, P. Ryan, M. Dean, J. Liu
    Physical Review Letters 119, 027204 (2017)

  2. Resonant x-ray scattering reveals possible disappearance of magnetic order under hydrostatic pressure in the Kitaev candidate gamma-Li2IrO3 (PDF, 600 kb)
    N. P. Breznay, A. Ruiz, A. Frano, W. Bi, R. Birgeneau, D. Haskel, J. Analytis
    Physical Review B 96, 020402(R)(2017) (Rapid Communications)

  3. Reaction of amorphous/crystalline SiOC/Fe interfaces by thermal annealing (PDF, 395 kb)
    Q. Su, M. Zhernenkov, H. Ding, L. Price, D. Haskel, E. Watkins, J. Majewski, L. Shao, M. Demkowicz
    Acta MAterialia 135, 61-67 (2017)

  4. Evidence for strong enhancement of the magnetic ordering temperature of trivalent Nd metal under extreme pressure (PDF, 395 kb)
    J. Song, W. Bi, D. Haskel, J. S. Schilling
    Physical Review B 95, 205138 (2017)

  5. Hole doping and pressure effects on the II-II-IV-based diluted magnetic semiconductor (Ba1-xKx)(Zn1-yMny)2As2 (PDF, 1.7 Mb)
    F. Sun, G. Q. Zhao, C. A. Escanhoela, Jr., B. J. Chen, R.H. Kou, Y. G. Wang, Y. M. Xiao, P. Chow, H. K. Mao, D. Haskel, W. G. Yang, C. Q. Jin
    Physical Review B 95, 094412 (2017)

  6. Charge partitioning and anomalous hole doping in Rh-doped Sr2IrO4 (PDF, 0.39 KB)
    S. Chikara, G. Fabbris, J. Terzic, G. Cao, D. Khomskii, D. Haskel
    Physical Review B 95, 060407 (2017) (Rapid Communications, Editor Suggestion)

  7. Element-resolved magnetism across the temperature- and pressure-induced spin reorientation in MnBi (PDF, 0.38 MB)
    Y. Choi, X. Jiang, W. Bi, P. Lapa, R. Chouhan, D. Paudyal, T. Varga, D. Popov, J. Cui, D. Haskel, J. S. Jiang
    Physical Review B 94, 184433 (2016)

  8. Slater Insulator in Iridate Perovskites with Strong Spin Orbit Coupling (PDF, 0.52 MB)
    Q. Cui,J.-G. Cheng, W. Fan, A. E. Taylor, S. Calder, M. A. McGuire, J.-Q. Yan, D. Meyers, X. Li, Y. Q. Cai, Y. Y. Jiao, Y. Choi, D. Haskel, H. Gotou, Y. Uwatoko, J. Chakhalian, A. D. Christianson, S. Yunoki, J. B. Goodenough, and J.-S. Zhou
    Physical Review Letters 117, 176603 (2016)

  9. Emerging magnetism and anomalous Hall effect in iridate-manganite heterostructures (PDF, 1.4 MB)
    J. Nichols, X. Gao, S. Lee, T. Meyer, J. Freeland, V. Lauter, D. Yi, J. Liu, D. Haskel, J. Petrie, Er-Jia Guo, A. Herklotz, D. Lee, T. Ward, G. Eres, M. Fitzsimmons, H. N. Lee
    Nature Communications 7, 12721-1 12721-6 (2016)

  10. Hard x-ray polarizer to enable simultaneous three-dimensional nanoscale imaging of magnetic structure and lattice strain (PDF, 729 kB)
    J. Logan, R. Harder, L. Li, D. Haskel, P. Chen, R. Winarski, P. Fuesz, D. Schlagel, D. Vine, C. Benson, I. McNulty
    Journal of Synchrotron Radiation 23, 1210 (2016)

  11. Combined single crystal polarized XAFS and XRD at high pressure: probing the interplay between lattice distortions and electronic order at multiple lenght scales in high Tc cuprates (PDF, 2.1 MB)
    G. Fabbris, M. Hucker, G. Gu, J. Tranquada, D. Haskel
    High Pressure Research 36, 348-359 (2016)

  12. Combining state-of-the-art experiment and ab-initi calculations for a better understanding of the interplay between valence, magnetism and structure in Eu compounds at high pressure (PDF, 2.2 MB)
    N. Souza-Neto, D. Haskel, R. dos Reis, F. Gandra
    High Pressure Research 36, 360-370 (2016)

  13. Magnetism in Ca2CoOsO6 and Ca2NiOsO6: Unraveling the Mystery of Superexchange interactions between 3d and 5d ions (PDF, 1.1 MB)
    R. Morrow, K. Samanta, T. Saha Dasgupta, J. Xiong, J. Freeland, D. Haskel, P. Woodward
    Chem. Mater. 28, 3666 (2016)

  14. Pressure effect on the magnetism of the diluted magnetic semiconductor (Ba1-xKx)(Zn1-yMny)2As2 with independent spin and charge doping (PDF, 1.1 MB)
    F. Sun, N. N. Li, B. J. Chen, Y. T. Jia, J. J. Zhang, W. M. Li, G. Q. Zhao, L. Y. Xing, G. Fabbris, Y. G. Wang, Z. Deng, Y. J. Uemura, H. K. Mao, D. Haskel, W. G. Yang, C. Q. Jin
    Phys. Rev. B 93, 224403 (2016)

  15. Magnetism of europium under extreme pressures (PDF, 361 kB)
    W. Bi, J. Lim, G. Fabbris, J. Zhao, D. Haskel, E. E. Alp, M. Y. Hu, P. Chow, Y. Xiao, W. Xu, J.S. Schilling
    Phys. Rev. B 93, 184424 (2016)

  16. A transition from localized to strongly correlated electron behavior and mixed valence driven by physical or chemical pressure in ACo2As2 (A=Eu and Ca) (PDF, 3.5 MB)
    X. Tan, G. Fabbris, D. Haskel, A. Yaroslavtsev, H. Cao, C. Thompson, K. Kovnir, A. Menushenkov, R. Chernikov, V. Garlea, M. Shatruk
    J. Am. Chem. Soc. 138, 2724 (2016)

  17. Understanding temperature and magnetic-field actuated magnetization polarity reversal in the Prussian blue analogue Cu0.73Mn0.77[Fe(CN)6].zH2O, using XMCD (PDF, 628 kB)
    D. Lahiri, Y. Choi, S. Yusuf, A. Kumar, N. Ramanan, S. Chatoopadhyay, D. Haskel, S. Sharma
    Mater. Res. Express 3, 036101 (2016)

  18. Magnetic properties of GdT2Zn20 (T=Fe,Co) investigated by x-ray diffraction and spectroscopy (PDF, 901 kB)
    J. Mardegan, S. Francoual, G. Fabbris, L. Veiga, J. Strempfer, D. Haskel, R. Ribeiro, M. Avila, C. Giles
    Phys. Rev. B 93,024421 (2016)

  19. Tuning interfacial domain walls in GdCo/Gd/GdCo' spring magnets (PDF, 2.3 MB)
    C. Blanco-Roldan, Y. Choi, C. Quiros, S. M. Valvidares, R. Zarate, M. Velez, J. M. Alameda, D. Haskel, J. I. Martin
    Phys. Rev. B 92, 224433 (2015)

  20. Structural and chemical ordering of Heusler CoxMnyGez epitaxial films on Ge (111): Quantitative study using traditional and anomalous x-ray diffraction techniques (PDF, 5.8 MB)
    B. A. Collins, Y. S. Chu, L. He, D. Haskel, F. Tsui
    Phys. Rev. B 92, 224108 (2015)

  21. Decoupling of the antiferromagnetic and insulating states in Tb-doped Sr2IrO4(PDF, 1.2 MB)
    J. C. Wang, S. Aswartham, Feng Ye, J. Terzic, H. Zheng, D. Haskel, S. Chikara, Y. Choi, P. Schlottmann, R. Custelcean, S. J. Yuan, G. Cao
    Phys. Rev. B 92, 214411 (2015)

  22. Spin-orbit driven magnetic insulating state with Jeff=1/2 character in a 4d oxide (PDF, 590 kB)
    S. Calder, L. Li, S. Okamoto, Y. Choi, R. Mukherjee, D. Haskel, D. Mandrus
    Phys. Rev. B 92, 180413 (R)(2015); Editor Suggestion

  23. Evolution of competing magnetic order in the Jeff=1/2 insulating state of Sr2Ir1-xRuxO4 (PDF, 1.48 MB)
    S. Calder, J. Kim, G. Cao, C. Cantoni, A. May, H. Cao, A. Aczel, M. Matsuda, Y. Choi, D. Haskel, B. Sales, D. Mandrus, M. Lumsden, A. Christianson
    Phys. Rev. B 92, 165128 (2015)

  24. Effects of Chemical Pressure on the magnetic ground states of the Osmate double preovskites SrCaCoOsO6 and Ca2CoOsO6 (PDF, 2.5 MB)
    R. Morrow, J. Yan, M. McGuire, J. Freeland, D. Haskel, P. Woodward
    Phys. Rev. B 92, 094435 (2015)

  25. Sr2Ir1-xRhxO4 (x<0.5): An inhomogeneous jeff=1/2 Hubbard system (PDF, 971 kB)
    S. Chikara, D. Haskel, J-H Sim, H-S Kim, C-C Chen, G. Fabbris, L. Veiga, N. Souza-Neto, J. Terzic, G. Cao, M. J. Han, M. van Veenendaal
    Phys. Rev. B (Rapid Communications) 92, 081114(R) (2015)

  26. Electronic structure, local magnetism and spin-orbit effects of Ir(IV), Ir(V) and Ir (VI) based compounds (PDF, 654 kB)
    M. A. Laguna-Marco,P. Kayser, J. Alonso, M. Martinez-Lope, M. van Veenendaal, Y. Choi, D. Haskel
    Phys. Rev. B 91, 214433 (2015)

  27. Fragility of ferromagnetic double exchange interactions and pressure tuning of magnetism in 3d-5d double perovskite Sr2FeOsO6 (PDF, 964 kB)
    L. Veiga, G. Fabbris, M. van Veenendaal, N. Souza-Neto, H. Feng, K. Yamaura, D. Haskel
    Phys. Rev. B 91, 235135 (2015)

  28. Itinerant ferromagnetism in the As 4p conduction band of Ba0.6K0.4Mn2As2 identified by x-ray magnetic circular dichroism (PDF, 420 kB)
    B. G. Ueland, A. Pandey, Y. Lee, A. Sapkota, Y. Choi, D. Haskel, R. Rosenberg, J. Lang, B. Harmon, D. Johnston, A. Kreyssig, A. Goldman
    Phys. Rev. Lett. 114, 217001 (2015)

  29. Depth-resolved magnetic and structural analysis of relaxing epitaxial Sr2CrReO6 (PDF, 859 kB)
    J. Lucy, A. Hauser, Y. Liu, H. Zhou, Y. Choi, D. Haskel, S. te Velthuis, F. Yang
    Phys. Rev. B 91, 094413 (2015)

  30. Anomalous pressure dependence of magnetic ordering temperature in Tb revealed by resistivity measurements to 141 GPa: Comparison with Gd and Dy (PDF, 910 kB)
    J. Lim, G. Fabbris, D. Haskel and J. Schilling
    Phys. Rev. B, 91, 174428 (2015)

  31. Hyperhoneycomb Iridate beta-Li2IrO3 as a platform for Kitaev Magnetism (PDF, 935 kB)
    T. Takayama, A. Kato, R. Dinnebier, J. Nuss, H. Kono, L. Veiga, G. Fabbris, D. Haskel, H. Takagi
    Phys. Rev. Lett. 114, 077202 (2015)

  32. Electronic and structural ground state of heavy alkali metals at high pressure (PDF, 1.9 MB)
    G. Fabbris, J. Lim, L. Veiga, D. Haskel and J. S. Schilling
    Phys. Rev. B 91, 085111 (2015)

  33. Magnetic ordering at anomalously high temperatures in Dy at extreme pressures (PDF, 712 kB)
    J. Lim, G. Fabbris, D. Haskel and J. S. Schilling
    Phys. Rev. B 91, 045116 (2015)

  34. Ground-state wave function of plutonium in PuSb as determined via x-ray magnetic circular dichroism (PDF, 451 kB)
    M. Janoschek, D. Haskel, J. Fernandez-Rodriguez, M. van Veenendaal, J. Rebizant, G. H. Lander, J. X. Zhu, J. D. Thomson, E. D. Bauer
    Phys. Rev. B 91, 035117 (2015)

  35. Competition between heavy fermion and Kondo interaction in isoelectronic A-site-ordered perovskites (PDF, 960 kB)
    D. Meyers, S. Middey, J. Cheng, S. Mukherjee, B. Gray, Y. Cao, J. Zhou, J. Goodenough, Y. Choi, D. Haskel, J. Freeland, T. Saha-Dasgupta, J. Chakhalian
    Nature Communicatons 5, 5818 (2014)

  36. Polar Cation Ordering: A Route to Introducing > 10% Bond Strain into Layered Oxide Films(PDF, 637 kB)
    B. Nelson-Cheeseman, H. Zhou, P. Balachandran, G. Fabbris, J. Hoffman, D. HAskel, J. Rondinelli, A. Bhattacharya
    Advanced Funtional Materials 24, 6884-6891(2014)

  37. Robust ferromagnetism in the compressed permanent magnet Sm2Co17(PDF, 637 kB)
    J. Jeffries, L. Veiga, G. Fabbris, D. Haskel, P. Huang, N. Butch, S. McCall, K. Holliday, Z. Jenei, Y. Xiao, P. Chow
    Phys. Rev. B 90, 104408(2014)

  38. Proximity effects on dimensionality and magnetic ordering in Pd/Fe/Pd trilayers (PDF, 422 kB)
    T. Hase, M. Brewer, U. Arnalds, M. Ahlberg, V. Kapaklis, M. Bjorck, L. Bouchenoire, P. Thompson, D. Haskel, Y. Choi, J. Lang, C. Sanchez-Hanke, B. Hjorvarsson
    Phys. Rev. B 90, 014419 (2014)

  39. Different response of transport and magnetic properties of BaIrO3 to checmical and physical pressure(PDF, 745 kB)
    M. A. Laguna-Marco, G. Fabbris, N. Souza-Neto, S. Chikara, J. S. SChilling. G. Cao, D. Haskel
    Phys. Rev. B 90, 014419 (2014)

  40. Origin of the volume collapse under pressure in elemental Dy(PDF, 3.1 Mb)
    J. Lim, G. Fabbris, D. Haskel and J. S. Schilling
    Journal of Physics: Conference Series 500, 192009 (2014)

  41. Magnetic structure in epitaxially strained Sr2CrReO6 thin films by element-specific XAS and XMCD (PDF, 248 kb)
    A. Hauser, J. Lucy, M. Gaultois, M. Ball, J. Soliz, Y. Choi, O. Restrepo, W. Windl J. Freeland, D. Haskel, P. Woodward, F. Yang
    Phys. Rev. B 89, 180402 (2014)

  42. Different routes to pressure-induced volume collapse transitions in gadolinium and terbium metals (PDF, 1.5 Mb)
    G. Fabbris, T. Matsuoka, J. Lim, J. R. L. Mardegan, K. Shimizu, D. Haskel, J. S. Schilling
    Phys. Rev. B 88, 245103(2013)

  43. Pressure induced amorphization and collapse of magnetic order in the type-I clathrate Eu8Ga1Ge30 (PDF, 720 kb)
    J. Mardegan, G. Fabbris, L. Veiga, C. Adriano, M. Avila, D. Haskel, C. Giles
    Phys. Rev. B 88, 144105(2013)

  44. Modification of magnetic anistotropy through 3d-4f coupling in La0.75Pr0.25Co2P2 (PDF, 5.3Mb )
    K. Kovnir, C. Thompson, V. Garlea, D. Haskel, A. Polyanskii, H. Zhou, M. Shatruk
    Phys. Rev. B 88, 104429(2013)

  45. Electronic contribution to the enhancement of the magnetic ordering temperature by Si substitution in Gd5(SixGe1-x)4 (PDF, 0.541Mb )
    Y. C. Tseng, D. Paudyal, Ya. Mudryk, V. Pecharsky. K. Gschneidner, D. Haskel
    Phys. Rev. B 88, 054428 (2013)

  46. Local structure, stripe pinning and superconductivity at high pressure in La1.875Ba0.125CuO4 (PDF, 2.1Mb )
    G. Fabbris, M. Hucker, G. Gu, J. Tranquada, D. Haskel
    Phys. Rev. B (Rapid Communications) 88, 060507(R) (2013)

  47. Pressure-induced volume collapse and structural phase transitions in SrRuO3 (PDF, 1.5Mb )
    M. Zhernenkov, G. Fabbris, O. Chmaissem, J. Mitchell, H. Zheng, D. Haskel
    Journal of Solid State Chemistry 205, 177-182 (2013)

  48. Pressure-induced tuning of a magnetic phase separation in Nd0.53Sr0.47MnO3 (PDF, 1.1Mb )
    M. Baldini, Y. Ding, S. Wang, Y. Lin, C. A. Tulk, A. M. dos Santos, J. F. Mitchell, D. Haskel, and W. L. Mao
    Phys. Rev. B 86, 094407 (2012)

  49. Charge-magnetic interference resonant scattering studies of ferromagnetic crystals and thin films (Invited Review) (PDF, 971 kB )
    D. Haskel, E. Kravtsov, Y. Choi, J.C. Lang, Z. Islam, G. Srajer, J.S. Jiang, S.D. Bader, and P.C. Canfield
    Eur. Phys. J. Special Topics 208, 141-155 (2012)

  50. Reentrant Valence Transition in EuO at High Pressures: Beyond the Bond-Valence Model (PDF,651 kB )
    N. M. Souza-Neto, J. Zhao, E. E. Alp, G. Shen, S.V. Sinogeikin, G. Lapertot, and D. Haskel
    Phys. Rev. Lett. 109, 026403 (2012)

  51. Pressure Tuning of the Spin-Orbit Coupled Ground State in Sr2IrO4 (PDF, 627 kB)
    D. Haskel, G. Fabbris, Mikhail Zhernenkov, P. P. Kong, C. Q. Jin, G. Cao, and M. van Veenendaal
    Phys. Rev. Lett 109, 027204 (2012)

  52. High-pressure tuning of valence and magnetic interactions in Eu0.5Yb0.5Ga4 (PDF, 1.1 Mb)
    G. D. Loula, R. D. dos Reis, D. Haskel, F. Garcia, N. M. Souza-Neto, and F. C. G. Gandra
    Phys. Rev. B 85, 245128 (2012)

  53. Synchrotron x-ray spectroscopy studies of valence and magnetic state in europium metal to extreme pressures (PDF, 1.1 Mb)
    W. Bi, N.M. Souza-Neto, D. Haskel, G. Fabbris, E. E. Alp, J. Zhao. R.G. Hennig, M.M. Abd-Elmeguid, Y. Meng ,R. W. McCallum, K. Dennis, J. S. Schilling
    Phys. Rev. B 85, 205134 (2012)

  54. Influence of the Fe content on the Gd magnetic ordering temperature in NixFe1-x/Gd multilayers (PDF, 1.2 Mb)
    R. Ranchal, Y. Choi, M. Romera, J. W. Freeland, J. L. Prieto, and D. Haskel
    Phys. Rev. B 85, 024403 (2012)

  55. Interfacial magnetic coupling between Fe nanoparticles in Fe-AG granular alloys (PDF, 2 Mb)
    J. Alonso, M. L. Fdez-Gubieda,G. Sarmiento, J. Chaboy, R. Boada, A. Garcia Prieto, D. Haskel, M. A. Laguna Marco,J. Lang. C. G. Meneghini,L. Fernandez Barquin, T. Neisius, I Orue
    Nanotechnology 23, 02570 (2012)

  56. Stability of the ferromagnetic ground state of La2MnNiO6 against large compressive stress (PDF, 537kb)
    D. Haskel, G. Fabbris, N. M. Souza-Neto, M. van Veenendaal, G. Shen, A. E. Smith, M. A. Subramanian
    Phys. Rev. B. (Rapid Communications) 84, 100403(R) (2011)

  57. Effect of Si doping and applied pressure upon magnetostructural properties of Tb5(SixGe1-x)4 magnetocaloric compounds (PDF, 729kb)
    Y.C. Tseng, H-J Ma, C-Y Yang, Y. Mudryk, V. Pecharsky, K. Gschneidner, N. Souza-Neto, D. Haskel
    Phys. Rev. B. 83, 104419 (2011)

  58. Application of Polarized Neutron Reflectometry and X-ray resonant magnetic reflectometry for determining the inhomogeneous magnetic structure in Fe/Gd multilayers (PDF, 164kb)
    Evgeny Kravtsov, Daniel Haskel, S. G. E. te Velthuis, J. S. Jiang, B. J. Kirby
    Bulletin of the Russian Academy of Sciences: Physics, Vol. 74, pp.1471-1473 (2010)

  59. Orbital magnetism and spin-orbit effects in the electronic structure of BaIrO3 (PDF, 388kb)
    Ma. Angeles Laguna-Marco, Daniel Haskel, Narcizo Souza-Neto, Jonathan Lang, Vemuru Krishnamurthy, Sharine Chikara, Gang Cao, Michel van Veenendaal
    Phys. Rev. Lett. 105, 216407 (2010)

  60. Element-specific probe of Ru magnetism and local structure in RuSr2Eu1.5Ce0.5Cu2O10 (PDF, 388kb)
    N. Souza-Neto, D. Haskel, J. Lang, O. Chmaissem, B. Dabrowski, I. Felner
    Phys. Rev. B 80, 140414(R) (2009)

  61. X-ray Magnetic Circular Dichroism and Small Angle Neutron Scattering Studies of Thiol Capped Gold Nanoparticles (PDF, 1.5Mb)
    J. de la Venta, V. Bouzas, A. Pucci, M. A. Laguna-Marco, D. Haskel, S. G. E. te Velthuis, A. Hoffmann, J. Lal, M. Bleuel, G. Ruggeri, C. de Julian Fernandez, and M. A. Garcia
    Journal of Nanoscience and Nanotechnology Vol.9, 6434-6438 (2009)

  62. Stress-induced Large Curie Temeprature Enhancement in Fe64Ni36 Invar Alloy (PDF, 548kB)
    P. Gorria, D. Martinez-Blanco, M. J. PErez, J. Blanco, A. Hernando, M. A. Laguna Marco, D. Haskel, N. Souza-Neto, R. Smith, W. Marshall, G. Garbarino, M. Mezouar, A. Fernandez-Martinez, J. Chaboy, L. Fernandez Barquin, J. A. Rodriguez Castrillon, M. Moldovan, J. I. Garcia Alonso, J. Zhang, A. Llobet, J. S. Jiang
    Physical Review B 80, 064421 (2009)

  63. Enhancement of Induced V polarization due to rough interfaces in polycrystalline Fe/V/Fe trilayers(PDF, 332kb)
    C. Clavero, J. Skuza, Y. Choi, D. Haskel, C. Sanchez-Hanke, R. Loloee, M. Zhernenkov, M. Fitzsimmons, R. Lukaszew 
    Physical Review B 80, 024418 (2009)

  64. Pressure-Induced Magnetic Transition in Manganite (PDF, 1Mb)
    Y. Ding, D. Haskel, Y.C. Tseng, E. Kaneshita, M. van Veenendaal, J. Mitchell, S. Sinogeikin, V. Prakapenka, H-k. Mao 
    Physical Review Letters 102, 237201 (2009)

  65. Evidence for Ligand-Induced Paramagnetism in CdSe Quantum Dots (PDF, 256Kb)
    Robert W. Meulenberg, Jonathan R. I. Lee, Scott K. McCall,  Khalid M. Hanif, Daniel Haskel, Jonathan C. Lang, Louis J. Terminello, and Tony van Buuren 
    J. Am. Chem. Soc. 131, 6888-6889 (2009)

  66. Complementary polarized neutron and resonant x-ray magnetic reflectometry measurements in Fe/Gd heterostructures: Case of inhomogeneous intralayer magnetic structure (PDF, 1.4Mb)
    E. Kravtsov, D. Haskel, S.G.E te Velthuis,J. S. Jiang, B. J .Kirby
    Physical Review B 79, 134438 (2009)

  67. Nonzero orbital moment in high-coercivity epsilon-Fe2O3 and low-temperature collapse of the magnetocrystalline anisotropy (PDF, 280 Kb)
    Y. C. Tseng, Narcizo M. Souza-Neto, D. Haskel,M. Gich, C. Frontera, A. Roig, M. van Veenendaal and J. Nogues
    Physical Review B 79, 094404 (2009)

  68. Pressure-induced electronic mixing and enhancement of ferromagnetic ordering in EuX (X=O,S,Se,Te) magnetic semiconductors (PDF, 582 Kb)
    Narcizo M. Souza-Neto, D. Haskel, Yuan-Chieh Tseng and Gerard Lapertot
    Physical Review Letters 102, 057206 (2009)

  69. Temperature dependence of Eu 4f and Eu 5d magnetizations in the filled skutterudite EuFe4Sb12 (PDF, 524 Kb)
    V.V. Krishnamurthy, D. Keavney, D. Haskel, J. Lang, G. Srajer, B. Sales, D. Mandrus, J. Robertson
    Physical Review B 79, 014426 (2009)

  70. Pressure-induced removal of magnetostructural inhomogeneity in Ge-rich Gd5(SixGe1-x)4 giant magnetocaloric alloys (PDF, 308 Kb)
    Y. C Tseng, D. Haskel, N. M. Souza-Neto, Ya. Mudryk, V. K. Pecharsky, and K. A. Gschneidner, Jr.
    Physical Review B 78, 214433 (2008)

  71. Competing Interactions and Complex Magnetism at SrRuO3/SrMnO3 interfaces (PDF, 386 Kb)
    Y. Choi, Y.C. Tseng, D. Haskel, D.E. Brown, D. Danaher and O. Chmaissem
    Applied Physics Letters 93, 192 (2008)

  72. Magnetic spectroscopy at high pressures using x-ray magnetic circular dichroism (PDF, 256 Kb)
    D. Haskel, Y.C. Tseng, N.M. Souza Neto, J.C. Lang, S. Sinogeikin, Ya. Mudryk, K. A. Gschneidner Jr. and V. Pecharsky
    High Pressure Research 28, 185 (2008)

  73. Element- and site-specific oxidation state and cation distribution in manganese ferrite films by diffraction anomalous fine structure (PDF, 236 Kb)
    A. Yang, Z. Chen, A. L. Geller, X. Zuo, D. Haskel, E. Kravtsov, C. Vittoria and V. G. Harris
    Applied Physics Letters 93, 052504 (2008)

  74. The nature of Ho magnetism in Multiferroic HoMnO3 (PDF, 640 Kb )
    S. Nandi, A. Kreyssig, L. Tan, J. W. Kim, J.Q. Yan, J. C. Lang, D. Haskel, R. J. McQueeney, and A. I. Goldman
    Physical Review Letters 100, 217201 (2008)

  75. Control of the perpendicular magnetic anisotropy of FePd films via Pd cap deposition (PDF, 416 Kb )
    C. Clavero, J. R. Skuza, Y. Choi, D. Haskel, J. M. Garcia-Martin, A. Cebollada and R. A. Lukaszew
    Applied Physics Letters 92, 162502 (2008)

  76. Novel Pressure-Induced Magnetic Transition in Magnetite (Fe3O4) (PDF, 512 Kb )
    Y. Ding, D. Haskel, S. G. Ovchinnikov, Y.C. Tseng, Y. S. Orlov, J. C. Lang and Ho-kwang Mao
    Physical Review Letters 100, 045508 (2008)

  77. Pressure tuning of the magnetic transition in Gd5(Si0.375Ge0.625)4 giant magnetocaloric effect material (PDF, 300 Kb)
    Y. C. Tseng, D. Haskel, J. C. Lang, Ya. Mudryk, V. K. Pecharsky and K. A. Gschneidner
    Journal of Applied Physics 103, 07B301 (2008)

  78. Net Mn moment due to canted spins are SrRuO3/SrMnO3 interfaces (PDF 268 Kb)
    Y. Choi, Y. Z. Yoo, O. Chmaissem, A. Ullah, S. Kolesnik, C. W. Kimball, D. Haskel, J. S. Jiang and S. D. Bader
    Journal of Applied Physics 103, 07B517 (2008)

  79. Instrument for x-ray magnetic circular dichroism measurements at high pressures (PDF, 580 Kb)
    D. Haskel, Y. C. Tseng, J. C. Lang, S. Sinogeikin
    Review of Scientific Instruments 78, 083904 (2007)

  80. Effect of hydrostatic pressure upon the magnetic transitions in the Gd5(SixGe1-x)4 giant magnetocaloric compounds: X-ray magnetic circular dichroism study (PDF, 276 Kb)
    Y. C. Tseng, D. Haskel, J. Lang, S. Sinogeikin, Y. Mudryk, V. K. Pecharsky and K. A. Gschneidner
    Physical Review B 76, 014411 (2007)

  81. Ferromagnetic Mn moments at SrRuO3/SrMnO3 interfaces (PDF, 356 Kb)
    Y. Choi, Y. Z. Yoo, O. Chmaissem, A. Ullah, S. Kolesnik, C. W. Kimball, D. Haskel, J. S. Jiang, S. D. Bader
    Applied Physics Letters 91, 022503 (2007)

  82. Role of Ge in Bridging Ferromagnetism in the Giant Magnetocaloric Gd5[Ge(1-x)Si(x)]4 Alloys (PDF, 1.8Mb)
    D. Haskel, Y. B. Lee, B. N. Harmon, Z. Islam, J. C. Lang, G. Srajer, Ya. Mudryk, K. A. Gschneidner, V. K. Pecharsky
    Phys. Rev. Lett. 98, 247205 (2007)

  83. Ferrimagnetism in EuFe4Sb12 due to the Interplay of f-electron moments and a nearly ferromagnetic host (PDF, 164K)
    V. Krishnamurhty, J. Lang, D. Haskel, D. Keavney, G. Srajer, J. Robertson, B. Sales, D. Mandrus, D. Singh, D. Bilc
    Phys. Rev. Lett. 98, 126403 (2007)

  84. Electronic structure and magnetism in compressed 3d transition metals (PDF, 376K)
    V. Iota, J-H Park, C-S Yoo, J. Lang, D. Haskel and G. Srajer
    Appl. Phys. Lett. 90, 042505 (2007)

  85. Haskel and van Veenendaal Reply (PDF, 265K)
    D. Haskel and M. van Veenendaal
    Phys. Rev. Lett. 97, 259702 (2006)

  86. Site-specific local structure of Mn in artificial manganese ferrite films (PDF, 535K)
    E. Kravtsov, D. Haskel, A. Cady, A. YAng, C. Vittoria, X. Zuo and V. G. Harris
    Phys. Rev. B 74, 104114 (2006)

  87. Observation of x-ray magnetic circular dichroism at the Ru K-egde of Co-Ru alloys (PDF, 434K)
    H. Hashizume, K. Ishiji, J. Lang, D. Haskel, G. Srajer, J. Minar, H. Ebert
    Phys. Rev. B 73, 224416 (2006)

  88. Twisted magnetization states near the compensation temperature of Fe/Gd multilayers: Anisotropy and surface-termination effects (PDF, 720K)
    Y. Choi, D. Haskel, A. Cady, J. Lang, D. R. Lee, G. Srajer, J.S. Jiang and S. D. Bader
    Phys. Rev. B 73, 174401 (2006)

  89. An X-ray study of non-zero nickel moment in a ferromagnetic shape-memory alloy (PDF, 326K)
    Z. Islam, D. Haskel, J. Lang, G. Srajer, Y. Lee, B. N. Harmon, A. I. Goldman, D. L. Schlagel, T. A. Lograsso
    J. Magn. Magn. Mat. 303, 20 (2006)

  90. Site-specific magnetization reversal studies of magnetite (PDF, 193K)
    A. Cady, D. Haskel, J. Lang, Z. Islam, G. Srajer, A. Ankudinov, G. Subias, J. Garcia
    Phys. Rev. B 73, 144416 (2006)

  91. Atomic Origin of Magnetocrystalline anisotropy in Nd2Fe14B (PDF, 341K)
    D. Haskel, J. Lang, Z. Islam, A. Cady, G. Srajer, M. van Veenendaal, P. Canfield
    Phys. Rev. Lett. 95, 217207 (2005)

  92. Hard x-ray resonant techniques for studies of nanomagnetism (PDF, 1.8Mb)
    G. Srajer, J. C. Lang and D. Haskel
    in Modern Techniques for Characterizing Magnetic Materials (Y. Zhu, Editor), Kluwer academic publishers, Chapter 5, pp. 201-227 (2005)

  93. A new approach for improving exchange-spring magnets (PDF, 266Kb)
    J.S. Jiang, J. E. Pearson, Z. Y. Li, B. Kabius, S. Trasobares, D. J. Miller, S. D. Bader, D. R. Lee, D. Haskel, G. Srajer, J. P. Liu
    J. Appl. Phys. 97, 10K311 (2005)

  94. High-resolution polarization analysis study of long-range magnetic order in cuprates (PDF, 93Kb)
    Z. Islam, D. Haskel, J. Lang, G. Srajer, X. Liu, S. K. Sinha, B. W. Veal
    Phys. Rev. B 71, 212506 (2005)

  95. Scanning low-temperature element-specific magnetic microscopy (PDF,764K )
    A. Cady, D. Haskel, J. Lang, G. Srajer, P. Chupas, R. Osborn, J. F. Mitchel, J. S. Ahn, N. Hur, S. Park$
    Review of Scientific Instruments 76, 063702 (2005)

  96. Improving exchange-spring nanocomposite permanent magnets (PDF, 10.6Kb)
    J.S. Jiang, J.E. Pearson, Z.Y. Liu, B. Kabius, S. Trasobares, D. J. Miller, S. D. Bader, D. R. Lee, D. Haskel, G. Srajer, J. P. Liu
    Appl. Phys. Lett. 85, 1 (2004)

  97. Four unit-cell superstructure in the optimally doped YBCO spureconductor (PDF, 1000Kb)
    Z. Islam, X. Liu, S. Sinha, J. Lang, S. Moss, D. Haskel, G. Srajer, P. Wochner, D. Lee, D. Haeffner, U. Welp
    Phys. Rev. Lett. 93, 157008 (2004)

  98. Temperature evolution of the Gd magnetization profile in strongly coupled Gd/Fe multilayers (PDF, 400K)
    Y. Choi, D. Haskel, R. Camley, D.R. Lee, J. Lang, G. Srajer, J. Jiang, S. Bader
    Phys. Rev. B 70, 134420 (2004)

  99. Beyond element-specific magnetism: Resolving inequivalent Nd crystal sites in Nd2Fe14B (PDF, 189K)
    D. Haskel, J. Lang, Z. Islam, G. Srajer, J. Cross, P. Canfield
    IEEE Transactions on Magnetics 40, 2874 (2004)

  100. Local structural order in the disordered Vanadium tetracyanoethylene room-temperature molecule-based magnet (PDF, 722K)
    D. Haskel, Z. Islam, J. Lang, C. Kmety, G. Srajer, K. Pokhodnya, A. Epstein, J. Miller
    Phys. Rev. B 70, 054422 (2004)

  101. Analysis and simulation of the structure of nanoparticles that undergo a surface-driven structural phase transition (PDF, 190K)
    B. Gilbert, H. Zhang, F. Hunag, J. Banfield, Y. Ren, D. Haskel, J. Lang, G. Srajer, G. Waychunas
    J. of Chem. Phys. 120, 11785 (2004)

  102. Measurement of local magnetization in the buried layer of a pseudo-spin-valve submicron wire (PDF, 220K)
    Y. Choi, D. Haskel, D.R. Lee, J. C. Lang, G. Srajer, J. S. Im
    J. Appl. Physics 95, 7028 (2004)

  103. Imaging spiral magnetic domains in Ho metal using circularly polarized Bragg diffraction (PDF, 170K)
    J.C. Lang, D.R. Lee, D. Haskel and G. Srajer
    J. Appl. PhysicsJ. Phys. 95, 6537 (2004)

  104. Measurement of x-ray resonant magnetic scattering from induced Cu polarizations in exchanged-coupled Co/Cu multilayers (PDF, 280K)
    Y. Hayasaki, K. Ishiji, H. Hashizume, H. Hosoito, K. Homote, M. Kuribayashi, G. Srajer, J. Lang, D. HAskel
    J. Phys.: Condens. Matter. 16, 1915 (2004)

  105. Dynamic Inhomogeneities in the La2CuO4-Based Superconductors (PDF, 88K)
    Edward A. Stern, Daniel Haskel, Sang-Wook Han
    Journal of Superconductivity 17(1), 97 (2004).

  106. X-ray resonant magnetic scattering from structurally and magnetically rough interfaces in multilayered systems. I. Specular reflectivity (PDF, 640K)
    D.R. Lee, S.K. Sinha, D. Haskel, Y. Choi, J. C. Lang, S.A. Stepanov, G. Srajer
    Physical Review B 68, 224409 (2003).

  107. Nature of inhomogeneous magnetic state in artificial Fe/Gd ferrimagnetic multilayers(PDF, 561K)
    D. Haskel, G. Srajer, Y. Choi, D.R. Lee, J. C. Lang, J. Meersschaut, J.S. Jiang, S.D. Bader
    Physical Review B 67, 180406(R) (2003).

  108. Multiple Scattering Calculations of Bonding and X-ray Absorption Spectroscopy of Manganese Oxides(PDF, 278K)
    B. Gilbert, B.H. Frazer, A. Belz, P.G. Conrad, K.H. Nealson, D. Haskel, J.C. Lang, G. Srajer, and G.De Stasio
    J. Phys. Chem. A 107, 2839-2847 (2003).

  109. XAFS study of local disorder in the a-Gd(x)Si(1-x) amorphous magnetic semiconductor (PDF, 100K)
    D. Haskel, J.W. Freeland, J. Cross, R. Winarski, M. Newville, F. Hellman
    Physical Review B 67, 115207 (2003)

  110. Hard x-ray magnetic circular dichroism study of a surface-driven twisted state in Gd/Fe multilayers(PDF, 337K)
    D. Haskel, Y. Choi, D.R. Lee, J. C. Lang, G. Srajer, J.S. Jiang, S.D. Bader
    Journal of Applied Physics 93, 6507 (2003).

  111. Magnetization reversal measurements in ferromagnetic antidot arrays by vector magnetometry with x-ray magnetic circular dichroism (PDF, 195K)
    D.R. Lee, Y. Choi, C-Y.You, J. Lang, D. Haskel, V. Metlushko, S. Bader and G. Srajer
    Appl. Phys. Lett 81, 4997 (2002)

  112. X-ray absorption spectroscopy of the cubic and hexagonal polytypes of zinc sulfide (PDF, 324K)
    B. Gilbert, B.H. Frazer, H. Zhang, F. Huang, F.H. Banfield, D. Haskel, J. Lang, S. Srajer, G. De Stasio
    Phys. Rev. B 66, 245205 (2002)

  113. X-ray diffraction study of lattice modulations in an underdoped YBa2Cu3O6+x superconductor (PDF, 220K)
    Z. Islam, S. Sinha, D. Haskel, J. Lang, G. Srajer, B. Veal, D. Haeffner, H. Mook
    Phys. Rev. B 66, 092501 (2002)

  114. Local Structure in the Stripe phase of La(1.6-x)Sr(x)Nd(0.4)CuO(4) (PDF, 301K)
    S. H. Han, E. A. Stern, D. Haskel, A. R. Moodenbaugh
    Phys. Rev. B 66, 094101 (2002)

  115. Nanostructure in the La2CuO4 based superconductors
    EA Stern and D. Haskel
    Conference on Superconducting and Related Oxides, SPIE Vol 4811, pp 86-101 (2002)

  116. Enhanced Interfacial Magnetic Coupling of Gd/Fe Multilayers (PDF, 177K)
    D. Haskel, G. Srajer, J. Lang, J.Pollmann, C. Nelson, J. Jiang, S. Bader
    Phys. Rev. Lett. 87, 207201 (2001)

  117. The use of resonant x-ray magnetic scattering to examine the magnetic phases in UAS-USe solid solutions (PDF, 1.2M)
    M.J.Longfield, J.Wilmshurst, L.Bouchenoire, M.J.Cooper, D. Mannix,G.H.Lander,N.Bernhoeft,A.Stunault,W.G.Stirling, J.Pollmann, D.Haskel, G.Srajer
    Journal of Magnetism and Magnetic Materials 233, 53 (2001)

  118. Ni-induced local distortions in La(1.85)Sr(0.15)Cu(1-y)Ni(y)O(4) and their relevance to Tc suppression: An angle-resolved XAFS study (PDF, 484K)
    D. Haskel, E.A. Stern, V. Polinger and F. Dogan
    Phys. Rev. B 64, 104510 (2001).

  119. Magnetic Imaging of a buried SmCo layer in a spring magnet (PDF, 77K)
    J. Pollmann, G. Srajer, D. Haskel, J.C. Lang, J. Maser, J. S. Jiang and S. D. Bader
    Journal of Applied Physics 89, 7165 (2001).

  120. Dopant structural distortions in high Tc superconductors: an active or passive role? (PDF, 631K)
    D. Haskel, E.A. Stern, F. Dogan and A.R. Moodenbaugh
    Journal of Synchrotron Radiation 8, 186-190 (2001).

  121. Suppression of superconductivity in La1.85Sr0.15Cu1-yNiyO4: The relevance of local lattice distortions (PDF, 740K)
    D. Haskel, E.A. Stern, V. Polinger and F. Dogan
    in Physics of Local Lattice Distortions (LLD2K), AIP Conference Proceeding 554, 154 (2001)

  122. Role of Sr dopants in the inhomogeneous ground state of La2-xSrxCuO4 (PDF, 145K)
    D. Haskel, E.A. Stern and F. Dogan
    in Phase transitions and self-organization in electronic and molecular networks (J. C. Phillips and M. F. Thorpe, Editors), Kluwer Academic/Plenum Publishers, pp. 323-330 (2001)

  123. Imaging buried magnetic domains using hard x-rays
    J. C. Lang, J. Pollmann, D. Haskel, G. Srajer, J. Maser, J.S. Jiang, S.D. Bader
    Proceedings of SPIE 4499, 1 (2001).

  124. Wide-field x-ray microscopy with Kirkpatrick-Baez optics
    T. Jach, S. Durbin, A. Bakulin, D. Bright, C. Stagarescu, G. Srajer, D. Haskel and J. Pedulla
    Proceedings of SPIE 4499, 38 (2001).

  125. Dopant induced enhancement of the Jahn-Teller effect in perovskite cuprates
    V. Polinger, D. Haskel and EA Stern

  126. Nanoscopic fluctuational dynamic model of anomalous temperature and concentration dependences in the Sn Mossbauer isomer shift in Ag-Sn alloys (Postscript, 368K)
    Y. Khait, I. Snapiro, H. Shechter and D. Haskel
    J. Phys.: Condens. Matter 12, 7275-7285 (2000).

  127. XAFS study of the low-temperature tetragonal phase of La(2-x)Ba(x)CuO(4): Disorder, stripes and Tc suppression at x=0.125 (Postscript, 1.04M)
    D. Haskel, E. A. Stern, F. Dogan and A. Moodenbaugh
    Phys. Rev. B 61, 7055 (2000).

  128. Where do the doped holes go in La(2-x)Sr(x)CuO(4)? A close look by XAFS (Postscript, 238K)
    D. Haskel, V. Polinger and E. A. Stern
    in High Temperature Superconductivity, AIP Conference Proceedings 483, 241 (1999)

  129. Towards nanoscale EXELFS analysis: limitation due to radiation damage
    D. Haskel, M. Sarikaya, M. Qian and E. A. Stern
    Micron 30, 185-194 (1999)

  130. Structural disorder and the origin of high Tc suppression in La(1.875)Ba(0.125)CuO(4)(Postscript, 191K)
    D. Haskel, E. A. Stern, F. Dogan and A. Moodenbaugh
    Journal of Synchrotron Radiation 6, 755 (1999)

  131. Electronic states of doped holes in La(2-x)Sr(x)CuO(4): a unique application of XAFS (Postscript, 191K)
    E. A. Stern, V. Polinger and D. Haskel
    Journal of Synchrotron Radiation 6, 373 (1999)

  132. What does Ni do to destroy high Tc superconductivity in LaSrCuNiO? (Postscript, 195K)
    D. Haskel, E. A. Stern, V. Polinger and F. Dogan
    Journal of Synchrotron Radiation 6, 758 (1999)

  133. Comment on "Tilting of the CuO6 octahedra in LaEuSrCuO as seen by 151Eu Mossbauer spectroscopy (PDF, 54K)
    D. Haskel, E. A. Stern and H. Shechter
    Phys. Rev. B 57, 8034 (1998)

  134. XAFS study of the B1-to-B2 phase transition in RbCl
    S. Kelly, R. Ingalls, F. Wang, B. Ravel and D. Haskel
    Phys. Rev. B 57, 7543 (1998)

  135. Anomalous concentration dependence of the 119Sn Mossbauer isomer shift of Ag-Sn alloys (Postscript, 2.54M)
    H. Shechter, D. Haskel, E. A. Stern and Y. Yacoby
    J. Phys.:Condens. Matter 10, 8573 (1998)

  136. Local structural changes in KNbO3 under pressure (Postscript, 3.83Mb)
    A. Frenkel, F. Wang, S. Kelly, R. Ingalls, D. Haskel, E.A. Stern and Y. Yacoby
    Phys. Rev. B 56, 10869 (1997)

  137. Altered Sr atomic environment in La_{2-x}Sr_{x}CuO_{4}
    D. Haskel and E. A. Stern
    J. Phys IV FRANCE 7, C2-1177 (1997)

  138. Altered Sr environment in LaSrCuO (PDF, 199Kb)
    D. Haskel, E. A. Stern, D. G. Hinks, A. W. Mitchell and J. Jorgensen
    Phys. Rev. B (Rapid Communications) 56, R521 (1997)

  139. Development of the EXELFS technique for nano-scale atomic structure determination (Postscript, 160K)
    D. Haskel, M. Qian, E. A. Stern and M. Sarikaya
    J. Phys IV FRANCE 7, C2-557 (1997)

  140. Dopant and temperature induced structural phase transitions in LaSrCuO (PDF 144K)
    D. Haskel, E. A. Stern, D. G. Hinks, A. W. Mitchell, J. Jorgensen and J. Budnick
    Phys. Rev. Lett. 76, 439 (1996)

  141. Radiation Damage and Spatial Resolution in the EXELFS of Inorganic Materials (Postscript, 55K)
    D. Haskel, M. Sarikaya, M. Qian and E. A. Stern
    Microscopy and Microanalysis '96, 558 (1996)

  142. Are Nanophase Grain Boundaries Anomalous ?
    E. A. Stern, R. W. Siegel, M. Newville, P. G. Sanders and D. Haskel
    Phys. Rev. Lett. 75, 3874 (1995)

  143. EXELFS as a tool for quantifying phase distributions in materials (Postscript, 248K)
    D. Haskel, M. Sarikaya, M. Qian and E. A. Stern
    Ultramicroscopy, v.58 n.3-4 p.353 (1995)

  144. Single and multiple scattering XAFS in BaZrO3: a comparison between theory and experiment (Postscript, 105K)
    D. Haskel, B. Ravel, M. Newville and E. A. Stern
    Physica B 208&209 (1995) 151

  145. Analysis of multiple-scatering XAFS data using theoretical standards
    M. Newville, B. Ravel, D. Haskel, J. J. Rehr, E. A. Stern and Y. Yacoby
    Physica B 208&209 (1995) 154

  146. The UWXAFS analysis package: philosophy and details
    E. A. Stern, M. Newville, B. Ravel, Y. Yacoby and D. Haskel
    Physica B 208&209 (1995) 117

  147. Anomalous temperature behavior of Sn impurities (Postscript, 1.6M)
    D. Haskel, H. Shechter, E. A. Stern, M. Newville and Y. Yacoby
    Phys. Rev. B 47, 14032 (1993)

  148. Anomalous temperatue behavior of impurities in Lead and Silver Hosts
    M. Newville, E. A. Stern, D. Haskel, H. Shechter and Y. Yacoby
    Jpn. J. Appl. Phys. 32, 628 (1993)

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