A new method to measure the divergence of x-ray beams propagated out from several capillaries is introduced, This new method is based on Bragg's law and is proven efficiently by the experimental measurement with coll...A new method to measure the divergence of x-ray beams propagated out from several capillaries is introduced, This new method is based on Bragg's law and is proven efficiently by the experimental measurement with collimators and straight polycapillaries.展开更多
文摘A new method to measure the divergence of x-ray beams propagated out from several capillaries is introduced, This new method is based on Bragg's law and is proven efficiently by the experimental measurement with collimators and straight polycapillaries.