TuMag for SUNRISE III mission: development of the optical unit of an imaging spectropolarimeter

AÁ Herrero, A Fernández-Medina… - Ground-based and …, 2022 - spiedigitallibrary.org
The Tunable Magnetograph (TuMag) is one of the three post-focus instruments onboard the
SUNRISE III mission. It consists of a one-meter aperture telescope onboard a balloon within …

Optical refracting properties, birefringence and order parameter in mixtures of liquid crystals: Direct smectic A–Isotropic and reverse isotropic–Smectic A phase …

A Nesrullajev - Journal of Molecular Liquids, 2022 - Elsevier
Due to the physical anisotropic and self-assembling nature, liquid crystalline materials
holdvery important place in theoretical, experimental and applied physics. Besides, liquid …

[HTML][HTML] Modeling of laser generation in a Fabry–Pérot-Tamm structure with a nematic liquid crystal layer

II Yakovkin, MF Ledney, VY Reshetnyak… - Journal of Applied …, 2024 - pubs.aip.org
In the presented work, the possibility of controlling laser generation using a nematic liquid
crystal (NLC) in a hybrid layered structure consisting of a thin metal layer (Ag), a layer of …

Polarimetric performance of a polarization modulator based on liquid crystal variable retarders for wide acceptance angles

PG Parejo, A Álvarez-Herrero… - Journal of …, 2019 - spiedigitallibrary.org
Liquid crystal variable retarders (LCVRs) will be used in the polarization modulation
packages (PMPs) of the instruments SO/PHI (Polarimetric and Helioseismic Imager) and …

Birefringence compensation method of test-mass substrates for gravitational wave detectors with arbitrary polarization states

M Eisenmann, S Singh, M Leonardi - Optics Letters, 2024 - opg.optica.org
GW detectors are ultimately limited by thermal noise in their most sensitive region.
Cryogenic operation combined with crystalline substrates and coatings is a promising …

Temperature dependence of the diffraction efficiency of circular polarization gratings made by liquid crystal molecules with anisotropic absorption

M Suzuki, S Ohara, M Sakamoto, K Noda… - Optical Materials …, 2024 - opg.optica.org
Since liquid crystal molecules exhibit anisotropic absorption in the infrared region, there is
concern about changes in the diffraction properties of polarization gratings (PGs) made of …

A snapshot full-Stokes spectropolarimeter for detecting life on Earth

F Snik, CU Keller, DS Doelman, J Kühn… - … science and remote …, 2019 - spiedigitallibrary.org
We present the design of a point-and-shoot non-imaging full-Stokes spectropolarimeter
dedicated to detecting life on Earth from an orbiting platform like the ISS. We specifically aim …

[HTML][HTML] Nonideal optical response of liquid crystal variable retarders and its impact on their performance as polarization modulators

P García Parejo, A Campos-Jara… - Journal of Vacuum …, 2020 - pubs.aip.org
Liquid crystal variable retarders (LCVRs) will be used for the first time in a space instrument,
the Solar Orbiter mission of the European Space Agency, as polarization states analyzers …

Towards space qualified spatial light modulators for optical compact instrumentation

M Silva-Lopez, AÁ Herrero - International Conference on …, 2023 - spiedigitallibrary.org
Spatial Light Modulators (SLM) are electro-optical devices based on liquid crystal (LC)
properties. One of the most common type is the reflective LC on a ship display, where the LC …

Inflight demonstrator of quantum key distribution between CubeSats of Q-ANSER program

A Jimenez-Girela, P Arteaga-Díaz… - … for Quantum 2023, 2023 - spiedigitallibrary.org
In Quantum Key Distribution (QKD), the emitter and receiver need to share an optical
quantum channel-which can be optical fibre, terrestrial free-space or space-based links-to …