Small-Angle X-ray Scattering (SAXS)
Reveals a molecule's overall size and shape in solution from how it scatters X-rays at low angles.
References
- Guinier, A. "La diffraction des rayons X aux très petits angles: application à l’étude de phénomènes ultramicroscopiques." Annales de Physique 12 (1939): 161–237.