"Grating-based holographic diffraction methods for X-rays and neutrons: phase object approximation and dynamical theory" Hao Fengab*, Rana Ashkarc, Nina Steinked, Robert Dalglieshd, Nickolay V. Lavrike, Ivan I. Kravchenkoe and Roger Pynn Submitted to J Appl Cryst
"The magnetic optimization and design of a superconducting neutron Wollaston prism" F. Li, S. R. Parnell, T. Wang, D. V. Baxter and R. Pynn; presented at the International Conference on Polarized Neutrons in Condensed matter Research meeting in Sydney, Australia (2014); Journal of Physics: Conference Series 711 (2016) 012015.
"A new approach for probing matter in periodic nanoconfinements using neutron scattering" R. Ashkar, R. Pynn, R. Dalgliesh, N. V. Lavrik and I. I. Kravchenko; J. Appl. Cryst. (2014). 47, 1367-1373.
"Lifetime behaviour and polarization stability in 3He neutron spin filter cells" S Boag, C Y Jiang, X Tong and S R Parnell; International Workshop on Neutron Optics and Detectors (NOP&D 2013).
"Neutron spin manipulation devices using YBCO films" T Wang, F Li, S R Parnell, W A Hamilton, H Kaiser, A L Washington, D V Baxter and R Pynn; International Workshop on Neutron Optics and Detectors (NOP&D 2013).
2014 International Collaboration on Advanced Neutron Sources (ICANS)
"The magnetic optimization and design of a superconducting neutron Wollaston prism" F. Li, S. R. Parnell, T. Wang, D. V. Baxter and R. Pynn; presented at the International Conference on Polarized Neutrons in Condensed matter Research meeting in Sydney, Australia (2014); Journal of Physics: Conference Series 711 (2016) 012015.
"Design of a cryogen-free cryo-flipper using a high Tc YBCO film" S. R. Parnell, H. Kaiser, A. L. Washington, F. Li, T. Wang, D. Baxter and R. Pynn; presented at the Int. Conf. on Polarized Neutrons In Condensed Matter Investigations, Paris, 2012; Physics Procedia 42, 125 (2013).
"Contrast Variation in spin-echo small angle neutron scattering" Xin Li, Bin Wu, Roger Pynn, Chwen-Yang Shew, Gregory S. Smith, Kenneth W. Herwig, J. Lee Robertson, Wei-Ren Chen, and Li Liu; Journal of Physics: Condensed Matter 24, 064115 (2012).
2012 International Collaboration on Advanced Neutron Sources (ICANS)
"Size and Spatial Distribution of Micropores in SBA-15 using CM-SANS" Rachel A. Pollock, Brenna R. Walsh, Jason Fry, I. Tyrone Ghampson, Yuri B. Melinchenko, Helmut Kaiser, Roger Pynn, William J. DeSisto, M. Clayton Wheeler and Brian G. Frederick; Chem. Mater., 23, 3828, (2011).
"Theoretical studies on the structure of interacting colloid suspensions by spin echo small angle scattering" X. Li, C-Y Shew, Y. Liu, R. Pynn, E. Liu, K. W. Herwig, G. S. Smith, J. L. Robinson, and W-R Chen; J. Chem. Phys., 132, 174509 (2010).
Dynamical theory calculations of spin-echo resolved grazing-incidence scattering from a diffraction grating" R. Ashkar, P. Stonaha, A. L. Washington, V. R Shah, M. R. Fitzsimmons, B. Maranville, C. F. Majkrzak, W. T. Lee, W. L. Schaich, and R. Pynn; J. Appl. Cryst., 43, 455 (2010).
2010 International Collaboration on Advanced Neutron Sources (ICANS)
"Development of a beam line for spin echo scattering angle measurement at the Low Energy Neutron Source" A. L. Washington, P. Stonaha, R. Ashkar, R. Pynn, V. R. Shah; Proceedings of ICANS XIX (Grindelwald, Switzerland, 2010) ISSN-Nr. 1019-6447
2010 International Conference on Neutron Scattering (ICNS)
"Spin Echo Resolved Grazing Incidence Scattering (SERGIS) at Pulsed and CW Neutron Sources" Rana Ashkar, P. Stonaha, A. L. Washington, V. R. Shah, M. R. Fitzsimmons, B. Maranville, C. F. Majkrzak, and Roger Pynn; presented at the International Conference on Neutron Scattering (2009); J. Phys.: Conf. Ser. 251, 012066 (2010).
Journal publications
"A spin-echo resolved grazing incidence scattering setup for the neutron interrogation of buried nanostructures" J. Major, A. Vorobiev, A. Ruehm, R. Maier, M. Major, M. Mezger, M. Nuelle, H. Dosch, G. P. Felcher, P. Falus, T. Keller, R. Pynn, Rev. Sci. Instrum. 80, 123903 (2009).