Yoneda
The Yoneda peak is a streak of intense scattering seen in most GISAXS experiments. It appears due to dynamical scattering; specifically, when the exit angle matches the critical angle, scattering intensity is greatly enhanced (due to, e.g., waveguide modes). It is sometimes also called the Vineyard peak.
See Also
Foundational
- Yoneda, Y. Anomalous Surface Reflection of X Rays Phys. Rev. 1963, 131, 2010–2013. doi: 10.1103/PhysRev.131.2010
- O. J. Guentert, Study of the Anomalous Surface Reflection of X Rays J. Appl. Phys. 1965, 30, 1361. doi: 10.1063/1.1714309
- A. N. Nigam, Origin of Anomalous Surface Reflection of X Rays Phys. Rev. 1965, A 4, 1189. doi: 10.1103/PhysRev.138.A1189
- George H. Vineyard Grazing-incidence diffraction and the distorted-wave approximation for the study of surfaces Phys. Rev. B 1982, 26, 4146. doi: 10.1103/PhysRevB.26.4146
- S. K. Sinha, E. B. Sirota, S. Garoff, and H. B. Stanley X-ray and neutron scattering from rough surfaces Phys. Rev. B 1988, 38, 2297. doi: 10.1103/PhysRevB.38.2297