2010
High resolution x-ray lensless imaging by differential holographic encoding
D. Zhu, M. Guizar-Sicairos, B. Wu, A. Scherz, Y. Acremann, T. Tyliszczak, P. Fischer, N. Friedenberger, K. Ollefs, M. Farle, J. R. Fienup, and J. Stöhr, Phys. Rev. Lett. 105, 043901 (2010).
Holographic x-ray image reconstruction through the application of differential and integral operators
M. Guizar-Sicairos, D. Zhu, J. R. Fienup, B. Wu, A. Scherz, and J. Stöhr, Opt. Lett. 35, 928 (2010).
2009
Near edge x-ray absorption fine structure spectroscopy with x-ray free-electron lasers
D. P. Bernstein, Y. Acremann, A. Scherz, M. Burkhardt, J. Stöhr, M. Beye, W. F. Schlotter, T. Beeck, F. Sorgenfrei, A. Pietzsch, W. Wurth, and A. Föhlisch, Appl. Phys. Lett. 95, 134102 (2009).
Phase retrieval in x-ray lensless holography by reference beam tuning
D. Zhu, B. Wu, R. Rick, J. Stöhr, and A. Scherz, Opt. Lett. 34, 2604 (2009) .
Time-resolved x-ray imaging of magnetization dynamcis in spin-transfer torque devices
V. Chembrolu, J.P. Strachan, X.W. Yu, A.A. Tulapurkar, T. Tyliszczak, J.A. Katine, M.J. Carey, and J. Stöhr, Y. Acremann, Phys. Rev. B 80, 024417 (2009).
Electric field induced magnetic anisotropy in a ferrormagnet
S.J. Gamble, Mark H. Burkhardt, A. Kashuba, Rolf Allenspach, Stuart S.P. Parking, H.
C. Siegmann, and J. Stöhr, Phys. Rev. Lett. 102, 217201 (2009).
Magnetization switching without charge or spin currents
J. Stöhr, H. C. Siegmann, A. Kashuba, and S.J. Gamble, Appl. Phys. Lett. 94, 073504 (2009).
Optimal signal-to-noise ratios for soft x-ray lensless imaging
R. Rick, A. Scherz, W.F. Schlotter, D. Zhu, J. Lüning, and J. Stöhr, Opt. Lett. 34, 650 (2009) .
2008
An amplifier concept for spintronics
Y. Acremann, X.W. Yu, A.A. Tulapurkar, A. Scherz, V. Chembrolu, J.A. Katine, M.J. Carey,
H.C. Siegmann, and J. Stöhr, Appl. Phys. Lett. 93, 102513 (2008).
Nanoscale imaging with resonant coherent x rays: extension of multiple-wavelength anomalous diffraction to nonperiodic structures
A. Scherz, D. Zhu, R. Rick, W.F. Schlotter, S. Roy, J. Lüning, and J. Stöhr, Phys. Rev. Lett. 101, 076101 (2008).
Direct observation of spin-torque driven magnetization reversal through nonuniform modes
J.P. Strachan, V. Chembrolu, Y. Acremann, X.W. Yu, A.A. Tulapurkar, T. Tyliszczak, J.A. Katine, M.J. Carey, M.R. Scheinfein, H.C. Siegmann, and J. Stöhr, Phys. Rev. Lett. 100, 247201 (2008).
2007
Extended field of view soft x-ray Fourier transform holography: toward imaging ultrafast evolution in a single shot
W. F. Schlotter, J. Lüning, Ramon Rick, Kang Chen, A. Scherz, S. Eisebitt, C. M. Günther, W. Eberhardt, O. Hellwig, and J. Stöhr, Opt. Lett. 32, 3110 (2007).
Phase imaging of magnetic nanostructures using resonant soft x-ray holography
A. Scherz, W. F. Schlotter, K. Chen, R. Rick, J. Stöhr, J. Lüning, I. McNulty, C. M. Günther, R. Radu, W. Eberhardt, O. Hellwig, and S. Eisebitt, Phys. Rev. B 76, 214410 (2007).
2006
Time-resolved imaging of spin transfer switching: beyond the macrospin concept
Y. Acremann, J.P. Strachan, V. Chembrolu, S.D. Andrews, T. Tyliszczak, J.A. Katine, M.J. Carey, B.M. Clemens, H.C. Siegmann, and J. Stöhr, Phys. Rev. Lett. 96, 217202 (2006).
Parallel versus antiparallel interfacial coupling in exchange biased Co/FeF2
H. Ohldag, H. Shi, E. Arenholz, J. Stöhr, and D. Lederman, Phys. Rev. Lett. 96, 027203 (2006).
Multiple reference Fourier transform holography with soft x rays
W. F. Schlotter, R. Rick, K. Chen, A. Scherz, J. Stöhr, J. Lüning, S. Eisebitt, C. M. Günther, W. Eberhardt, O. Hellwig, and I. McNulty, Appl. Phys. Lett. 89, 163112 (2006).
2005
Dissipation of spin angular momentum in magnetic switching
C. Stamm, I. Tudosa, H.C. Siegmann, J. Stöhr, A.Y. Dobin, G. Woltersdorf, B. Heinrich, A. Vaterlaus Phys. Rev. Lett. 94, 197603 (2005).
An x-ray photoemission eletron microscope using an electron mirror aberration corrector for the study of complex materials
J. Feng, E. Forest, A.A. MacDowell, M. Marcus, H. Padmore, S. Raoux, D. Dobin, A. Scholl, R. Schlueter, P. Schmid, J. Stöhr,
W. Wan, D.H. Wei, and Y. Wu, J. Phys.: Condens. Matter 17, S1339 (2005).
2004
Lensless imaging of magnetic nanostructures by x-ray spectro-holography
S. Eisebitt, J. Lüning, M. Lörgen, W. Eberhardt, J. Lüning, S. Andrews, and J. Stöhr, Nature.432, 885 (2004).
Creation of an antiferromagnetic exchange spring
A. Scholl, M. Lierati, E. Arenholz, H. Ohldag, and J. Stöhr, Phys. Rev. Lett. 92, 247201 (2004).
Vortex core-driven magnetization dynamics
S.-B. Choe, Y. Acremann, A. Scholl, A. Bauer, A. Doran, J. Stöhr, and
H. A. Padmore Science 304, 420 (2004).
The ultimate speed of magnetic switching in granular recording media
I. Tudosa, C. Stamm, A.B. Kashuba, F. King, H.C. Siegmann, J. Stöhr, G. Ju, B. Lu,
and D. Weller Nature. 428, 831 (2004).
Scalable approach for lensless imaging at x-ray wavelengths
S. Eisebitt, M. Lörgen, W. Eberhardt, J. Lüning, S. Andrews, and J. Stöhr, Appl. Phys. Lett. 84, 3373 (2004).
2003
Correlation between exchange bias and pinned interfacial spins
H. Ohldag, A. Scholl, F. Nolting, E. Arenholz, S. Maat, A.T. Young, M. Carey, and J. Stöhr, Phys. Rev. Lett. 91, 017203 (2003).
Polarization effects in coherent scattering from magnetic specimen: implications for x-ray holography, lensless imaging, and correlation spectroscopy
S. Eisebitt, M. Lörgen, W. Eberhardt, J. Lüning, J. Stöhr, C.T. Rettner, O. Hellwig, E.E. Fullerton, and G. Denbeaux, Phys. Rev. B 68, 104419 (2003).
Determination of the antiferromagnetic spin axis in epitaxial LaFeO3 films by x-ray magnetic linear dichroism spectroscopy
J. Lüning, F. Nolting, A. Scholl, H. Ohldag, J.W. Seo, J. Fompeyrine, J.-P. Locquet, and J. Stöhr, Phys. Rev. B 67, 214433 (2003).
2001
Spectroscopic identification and direct imaging of interfacial magnetic spins
H. Ohldag, T.J. Regan, J. Stöhr, A. Scholl, F. Nolting, J. Lüning, C. Stamm, S. Anders, and R.L. White, Phys. Rev. Lett. 87, 247201 (2001).
Liquid crystal alignment on carbonaceous surfaces with orientational order
J. Stöhr, M.G. Samant, J. Lüning, A.C. Callegari, P. Chaudhari, J.P. Doyle, J.A. Lacey, S.A. Lien, S.Purushothaman, J.L. Speidell, Science 292, 2299 (2001).
Atomic-beam alignment of inorganic materials for liquid-crystal displays
P. Chaudhari, et. al., Nature 411, 56 (2001).