@article{blumenhagen_characterization_of_2015, author={Blumenhagen, K.-H. and Gumberidze, A. and Maertin, R. and Schell, N. and Spillmann, U. and Weber, G. and Stoehlker, T.}, title={Characterization of a double-sided Si(Li) strip Compton polarimeter}, year={2015}, journal = {Journal of Physics: Conference Series}, volume = {583}, pages = {012043}, doi = {http://dx.doi.org/10.1088/1742-6596/583/1/012043}, abstract = {The response of a double-sided segmented Si(Li) detector system has been investigated. The detector has been irradiated with a collimated, highly linearly polarized beam of 53.2 keV photons from the synchrotron radiation source PETRA III at DESY. The detector was mounted on a platform that could be moved with μm precision thus allowing for a defined beam position on the detector surface. In this paper, the effects of the isolation gaps (gap width = 50 μm) between adjacent segments (strips) were studied, in particular with respect to the effect of charge sharing. The fraction of such charge sharing events increases from about 5% (beam hits center of a strip) to over 50% when the beam is focused just on a gap. The fraction of reconstructed Compton scattering events, which is interesting for Compton polarimetry, amounts to about 3% with the beam impinging at a strip center and 2.8% on average. It can therefore be concluded that events related to charge sharing do not critically degrade the performance of the detector as a Compton polarimter.}, note = {Online available at: \url{http://dx.doi.org/10.1088/1742-6596/583/1/012043} (DOI). Blumenhagen, K.-H.; Gumberidze, A.; Maertin, R.; Schell, N.; Spillmann, U.; Weber, G.; Stoehlker, T. : Characterization of a double-sided Si(Li) strip Compton polarimeter. In: Journal of Physics: Conference Series . Vol. 583 (2015) 012043. (DOI: 10.1088/1742-6596/583/1/012043)}}