diffraction

Observation of sub-Bragg diffraction of waves in crystals
S. R. Huisman, R. V. Nair, A. Hartsuiker, L. A. Woldering, A. P. Mosk, and W. L. Vos
Phys. Rev. Lett. 108, 083901: 1-5 (2012)

Strong effects of photonic band structures on the diffraction of colloidal crystals
W. L. Vos, R. Sprik, A. van Blaaderen, A. Imhof, A. Lagendijk, and G. H. Wegdam
Phys. Rev. B. 53, 16231-16235 (1996)