Journal article
Concept study of optical configurations for high-frequency telescope for LiteBIRD
- Abstract:
- The high-frequency telescope for LiteBIRD is designed with refractive and reflective optics. In order to improve sensitivity, this paper suggests the new optical configurations of the HFT which have approximately 7 times larger focal planes than that of the original design. The sensitivities of both the designs are compared, and the requirement of anti-reflection (AR) coating on the lens for the refractive option is derived. We also present the simulation result of a sub-wavelength AR structure on both surfaces of silicon, which shows a band-averaged reflection of 1.1–3.2% at 101–448 GHz.
- Publication status:
- Published
- Peer review status:
- Peer reviewed
Actions
Authors
- Publisher:
- Springer Verlag
- Journal:
- Journal of Low Temperature Physics More from this journal
- Volume:
- 193
- Issue:
- 5-6
- Pages:
- 841–850
- Publication date:
- 2018-05-11
- Acceptance date:
- 2018-04-07
- DOI:
- EISSN:
-
1573-7357
- ISSN:
-
0022-2291
- Language:
-
English
- Keywords:
- Pubs id:
-
pubs:853925
- UUID:
-
uuid:2d1d0f6d-9bba-4c8a-a68a-834fbb154a1b
- Local pid:
-
pubs:853925
- Source identifiers:
-
853925
- Deposit date:
-
2019-02-04
Terms of use
- Copyright holder:
- Springer
- Copyright date:
- 2018
- Notes:
- © Springer Science+Business Media, LLC, part of Springer Nature 2018
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