Abstract
The production of submicrometer coherent neutron beam was demonstrated using a thin-film waveguides. The Fraunhofer far-field diffraction pattern of the first three resonance modes was measured which was found to be in agreement with the theoretical model. The results show that an excited exiting mode is fully coherent in the direction perpendicular to the surface of the thin-film couplers.
Original language | English |
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Article number | 055507 |
Pages (from-to) | 555071-555074 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 88 |
Issue number | 5 |
State | Published - 4 Feb 2002 |
Externally published | Yes |