Abstract
Broadband extreme ultraviolet molybdenum/yttrium aperiodic multilayer analyzers were designed for polarization experiments in 8.5–11.7 nm wavelength range. The multilayer analyzers were made using direct current magnetron sputtering and characterized using the soft x-ray polarimeter at BESSY-II facility. Measured s reflectivities at the Brewster angle are 5.5% for a multilayer designed for 8.5–10.1 nm wavelength range and 6.1% for one designed for 9.1–11.7 nm. The multilayers also exhibit high polarization degree up to 98.79%. In addition, the multilayer was also measured over 38°–52° angular range at the fixed wavelength of 10.2 nm and the mean s reflectivity is 6.2%.
Original language | English |
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Article number | 241120 |
Journal | APPLIED PHYSICS LETTERS |
Volume | 89 |
Issue number | 24 |
DOIs | |
Publication status | Published - 2006 |