Abstract
We present simultaneous 1D imaging and broadband spectroscopy of a laser-produced plasma (LPP) source of extreme ultraviolet light, using a tapered zone plate that is matched to the dispersion of a transmission grating. We describe the design and fabrication of the zone plates in the 5-80 nm wavelength regime with designed spatial resolution of ∼10 µm and spectral resolution of ∼0.8 nm. Subsequently, we benchmark the imaging spectrometer with a solid tin target LPP. Plane wave propagation simulations qualitatively match the experimental results and confirm the device performance.
Original language | English |
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Pages (from-to) | 4316-4319 |
Number of pages | 4 |
Journal | Optics letters |
Volume | 48 |
Issue number | 16 |
DOIs | |
Publication status | Published - 15 Aug 2023 |