Abstract
Focusing optics operating in the soft gamma-ray photon energy range can advance a range of scientific and technological applications that benefit from the large improvements in sensitivity and resolution that true imaging provides. An enabling technology to this end is multilayer coatings. We show that very short period multilayer coatings deposited on super-polished substrates operate efficiently above 0.6 MeV. These experiments demonstrate that Bragg scattering theory established for multilayer applications as low as 1 eV continues to work well into the gamma-ray band. (C) 2014 Optical Society of America
Original language | English |
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Journal | Optics Express |
Volume | 22 |
Issue number | 13 |
Pages (from-to) | 15364-15369 |
ISSN | 1094-4087 |
DOIs | |
Publication status | Published - 2014 |
Keywords
- OPTICS
- NUCLEAR-MEDICINE
- MISSION
- Coatings
- Gamma rays
- Bragg scattering theory
- Enabling technologies
- Focusing optics
- Gamma-ray photons
- Multi-layer-coating
- Photon energy
- Reflective optics
- Technological applications
- Multilayers