近期论文

“X-ray Photon Correlation Spectroscopy in Systems without Long-Range Order: Existence of an Intermediate-Field Regime”, K. Ludwig, J. Synchrotron Rad. 19, 66 (2012).
“Hard X-ray Fluorescence Measurements of Heteroepitaxial Solid Oxide Fuel Cell Cathode Materials”, J.N. Davis, L.J.Miara, L. Saraf, T.C. Kaspar, S. Gopalan, U.B. Pal, J.C. Woicik, S.N. Basu and K.F. Ludwig, ECS Transactions, in press.
“Tuning the Pore Size of Ink-Bottle Mesopores by Atomic Layer Deposition”, J. Dendooven, B. Goris, K. Devloo-Casier, Kilian, E. Levrau, Elisabeth, E. Biermans, Ellen, M. Baklanov, K. Ludwig, P. Van Der Voort, S. Bals and C. Detavernier, submitted to Chemistry of Materials.
“Time-Resolved Measurements of Nanoscale Surface Pattern Formation Kinetics in Two Dimensions on Ion Irradiated Si”, E. Anzenberg, C.S. Madi, M.J. Aziz and K.F. Ludwig, Jr., Physical Review B, in press.
“In Situ Synchrotron Based X-ray Fluorescence and Scattering Measurements During Atomic Layer Deposition: Initial Growth of HfO2 on Si and Ge Substrates”, K. Devloo-Casier, J. Dendooven, K.F. Ludwig, G. Lekens, J. D’Haen and C. Detavernier, Appl. Phys. Lett. 98, 231905 (2011).
“Direct Measurement of Microstructural Avalanches During the Martensitic Transition of Cobalt Using Coherent X-ray Scattering”, Christopher Sanborn, Karl F. Ludwig, Michael C. Rogers and Mark Sutton, Phys. Rev. Lett. 107, 015702 (2011).
“Tailoring Nanoporous Materials by Atomic Layer Deposition”, C. Detavernier, J. Dendooven, S. Pulinthanathu Sree, K.F. Ludwig and J. Martens, Chem. Soc. Rev. 40, 5242 (2011) .
“In Situ X-Ray Fluorescence Measurements During Atomic Layer Deposition: Nucleation and Growth of TiO2 on Planar Substrates and in Nanoporous Films”, J. Dendooven, S. Pulinthanathu Sree, K. De Keyser, D. Deduytsche, J. Martens, K. Ludwig and C. Detavernier, J. Phys. Chem. C 115, 6605 (2011).
“Mass Redistribution Causes the Structural Richness of Ion-Irradiated Surfaces”, C. Madi, E. Anzenberg, K.F. Ludwig, Jr. and M.J. Aziz, Phys. Rev. Lett. 106, 066101 (2011).
“Growth Kinetics of AlN and GaN Films Grown by Molecular Beam Epitaxy on R-Plane Sapphire Substrates”, R. Chandrasekaran, T.D. Moustakas, A. Ozcan, K. Ludwig, L. Zhou and D. Smith, J. Appl. Phys. 108, 0143501 (2010).
“In Situ X-ray Studies of Native and Mo-Seeded Surface Nanostructuring during Ion Bombardment of Si(100)”, G. Ozaydin-Ince and K.F. Ludwig, Jr., J. Phys.: Condens. Matter. 21, 224008 (2009).
“Mechanisms of Pattern Formation and Smoothing Induced by Ion-Beam Erosion”, Hua Zhou, Lan Zhou, Gozde Ozaydin, Karl F. Ludwig, Jr., and Randall Headrick, Phys. Rev. B 78, 165404 (2008).
“Effects of Mo Seeding on the Formation of Si Nanodots During Low-Energy Ion Bombardment”, Gozde Ozaydin, Karl F. Ludwig, Jr., Hua Zhou and Randall L. Headrick, Journal of Vacuum Science and Technology B 26, 551 (2008).
“Real-Time Studies of Gallium Adsorption and Desorption Kinetics by Grazing Incidence Small-Angle X-ray Scattering and X-ray Fluorescence”, Yiyi Wang, Ahmet Ozcan, Karl Ludwig and Anirban Bhattacharyya, J. Appl. Phys. 103, 103538 (2008).
“Transition Behavior of Surface Morphology Evolution of Si(100) During Low-Energy Normal-Incidence Ar+ Ion Bombardment”, Gozde Ozaydin, Karl F. Ludwig, Jr., Hua Zhou, Lan Zhou and Randall L. Headrick, J. Appl. Phys. 103, 033512 (2008).
“GaN Quantum Dot Superlattices Grown by Molecular Beam Epitaxy at High Temperature”, Tao Xu, Lin Zhou, Yiyi Wang, Ahmet Ozcan, K.F. Ludwig, David Smith and T.D. Moustakas, J. Appl. Phys. 102, 073517 (2007).
“Real-Time X-Ray Studies of Gallium Nitride Nanodot Formation by Droplet Heteroepitaxy”, Yiyi Wang, Ahmet S. Özcan, Christopher Sanborn, Karl F. Ludwig, Anirban Bhattacharyya, Ramya Chandrasekaran, Theodore D. Moustakas, Lin Zhou and David J. Smith, J. Appl. Phys. 102, 073522 (2007).
“Real-Time X-ray Studies of the Growth of Mo-Seeded Si nanodots by Low-Energy Ion Bombardment”, Gozde Ozaydin, Ahmet S. Özcan and Yiyi Wang, Karl F. Ludwig, Hua Zhou and Randall L. Headrick, Nucl. Inst. Meth. Phys. Res. B 264, 47 (2007).
“Experimental Methods: High-Resolution Scattering Methods and Time-Resolved Diffraction”, B. Sepiol and K. Ludwig in Alloy Physics A Comprehensive Reference, W. Pfeiler, Ed. (Wiley, 2007).
“Growth of on-polar (11-20) and semi-polar (11-26) AlN and GaN films on R-Plane sapphire”, R. Chandrasekaran, A.S. Ozcan, D. Deniz, K.F. Ludwig and T.D. Moustakas, Phys. Stat. Sol. (c) 4, 1689 (2007).
“Wavelength Tunability of Ion-bombardment Induced Ripples on Sapphire investigated with small-angle x-ray scattering and atomic force microscopy”, Hua Zhou, Yiping Wang, Lan Zhou, Randall L. Headrick, Ahmet S. Ozcan, Yiyi Wang, Gozde Ozaydin, and Karl F. Ludwig Jr., and D. Peter Siddons, Phys. Rev. B 75, 155416 (2007).