Author/Authors :
Plonka-Spehr، نويسنده , , C. and Kraft، نويسنده , , A. and Iaydjiev، نويسنده , , P. and Klepp، نويسنده , , J. and Nesvizhevsky، نويسنده , , V.V. and Geltenbort، نويسنده , , P. and Lauer، نويسنده , , Th.، نويسنده ,
Abstract :
We developed an optical device for ultra-cold neutrons and investigated the influence of a tilt of its guiding components. A measurement of the time-of-flight of the neutrons through the device by means of a dedicated chopper system was performed and a light-optical method for the alignment of the guiding components is demonstrated. A comparative analysis of former experiments with our results shows the potential of such a device to test the electrical neutrality of the free neutron on the 10−22qe level and to investigate the interaction of neutrons with gravity.