Circular-polarization-selective perfect reflection from chiral superconductors by Junyeong Ahn, Ashvin Vishwanath

“…Here, we introduce single-crystal circular-polarization-selective mirrors based on chiral superconductors, which break time-reversal symmetry themselves, eliminating the need for additional components. …”
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Chiroptical switching and strong circularly polarized luminescence in peptide supramolecular assemblies by Xin Li, Qingquan Han, Xianbao Li, Rui Li, Anhe Wang, Sen Liang, Yutao Sang, Jieling Li, Yajie Tian, Yang Yang, Qi Li, Shuo Bai, Junbai Li

“…These microrolls exhibit pH-dependent chiroptical switching and intense circularly polarized luminescence with a dissymmetry factor (|g lum|) of 0.062. …”
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Optically transparent wideband circularly polarized antenna for 5G communication systems by Eknath C. Patil, Shashikant D. Lokhande

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Electrical-gain-assisted circularly polarized photodetection based on chiral plasmonic metamaterials by Chenghao Chen, Zhenhai Yang, Tianyi Hang, Yining Hao, Yijing Chen, Chengzhuang Zhang, Jiong Yang, Xiaoyi Liu, Xiaofeng Li, Guoyang Cao

“…Abstract Circularly polarized light (CPL) detectors based on chiral organic materials or inorganic structures hold great potential for highly integrated on-chip applications; however, these devices usually have to seek an optimal balance among the asymmetry factor (g), responsivity (R), and stability. …”
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Dual-band reconfigurable circularly polarized antenna with novel phase shifter and beamforming network by Majid Allahverdizadeh, Reza Masoumi, Mohammad Bemani

Subjects: “…Dual-band circular polarization…”
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Broadband circularly polarized dielectric rod antenna excited by a cavity backed spiral by Saeed Fakhte, Mohammad Hossein Ashouri

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A low-profile, wideband, circularly polarized, slotted, U-shaped textile antenna for W-BAN applications by Rishabh Kumar Baudh, Mahendra Kumar, Sonal Sahu, Manoj Singh Parihar, Dinesh Kumar V

Subjects: “…circular polarization…”
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Mutual Coupling Reduction of a Circularly Polarized MIMO Antenna Using Parasitic Elements and DGS for V2X Communications by Md. Abu Sufian, Niamat Hussain, Anees Abbas, Jaemin Lee, Seong Gyoon Park, Nam Kim

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Dual-sense circularly polarized array antenna for GPS L1/L2 bands and L-band satellite receivers by Ahmed Azeez Khudhair, Javad Nourinia, Changiz Ghobadi, Majid Shokri

Subjects: “…Circular polarization…”
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Unprecedented Unidirectional Chiral Luminescence and Self‐Assembly Morphologies‐Mediated Multifarious Circularly Polarized Phosphorescence From Au(I)‐Based Enantiomers by Debin Fu, Shanting Liu, Xiaofei Yang, Zhao Chen, Sheng Hua Liu

Subjects: “…circularly polarized phosphorescence…”
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Pathway Complexity in Supramolecular Polymerization of Porphyrin Dyads for Kinetic Control of Helicity by Hosoowi Lee, Yongho Lee, Minhyeong Lee, Dae Eun Kang, Jiwon Kim, Dong Ha Kim, Woo‐Dong Jang

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Influence of resonant plasmonic nanoparticles on optically accessing the valley degree of freedom in 2D semiconductors by Tobias Bucher, Zlata Fedorova, Mostafa Abasifard, Rajeshkumar Mupparapu, Matthias J. Wurdack, Emad Najafidehaghani, Ziyang Gan, Heiko Knopf, Antony George, Falk Eilenberger, Thomas Pertsch, Andrey Turchanin, Isabelle Staude

“…However, their impact on the circular polarization of valley-selective emission remains poorly understood. …”
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Detection of elliptical polarization parameters using a metalens by A.G. Nalimov, V.V. Kotlyar, A.A. Kovalev, S.D. Poletaev, Y.V. Khanenko

“…It is capable of both separating linearly polarized radiation into two focal spots with the opposite-handed circular polarizations and detecting the circular polarization handedness and degree of its ellipticity. …”
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Short-wave infrared (SWIR) polarization imaging using division-of-focal-plane imaging polarimeter by Alaa Hamdoh, Yufei Gao, Oliver Spires, Neal Brock, Linan Jiang, Stanley Pau

“…Polarization analysis identified strong linear polarization in birefringent materials and minimal polarization in isotropic ones, with elliptical or circular polarization arising from mechanisms like total internal reflection, complex refractive index, and birefringence. …”
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Concavity-enhanced chiral self-assembly of anisotropic nanoparticles toward strong chiroptical activity by Jiayi Zhou, Yuzhe Gao, Deyi Zhang, Kexin Ren, Mengqi Dai, Huan Wang, Limin Qi

“…Furthermore, the chiral assemblies are utilized as hosts for achiral fluorescent species to generate circular polarization luminescence. This work may advance the structural design of building blocks for chiral assembly toward novel chiroplasmonic nanomaterials.…”
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Ellipsometry of a one-dimensional photonic crystal with dielectric and conductive defects by Valeriy V. Yatsyshen, Gofran A. Almohammad

“…Using the method of characteristic matrices, the ellipsometric parameters of circularly polarized light reflected from the layered system are calculated. …”
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Multifunctional reconfigurable reflective metasurface for polarization conversion by K. Neema, Deepti Das Krishna

“…This paper presents a design for a multifunctional reconfigurable metasurface that can convert linearly polarized (LP) electromagnetic waves to their orthogonal (OLP) counterparts in frequency band-1 (4.85 to 6.93 GHz) and to circularly polarized (CP) waves in frequency band-2 (8.3 to 9.3 GHz) with a relatively thinner substrate, broader reflection bandwidths and improved angular stability. …”
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Co-Designed Agile Feed Network for a Polarization Tunable 15 GHz Antenna All-Integrated on Silicon by Corentin Le Lez, Rozenn Allanic, Denis Le Berre, Cedric Quendo, Francois Gallee, Aude Leuliet, Thomas Merlet, Rose-Marie Sauvage, Douglas Silva de Vasconcellos, Virginie Grimal, Jerome Billoue

“…This article presents an all-integrated agile feeding network at 15 GHz enabling the polarization agility of a dual-fed patch antenna, allowing the switching between LHCP (Left Hand Circular Polarized), H-LP (Horizontal Linear Polarized) and V-LP (Vertical Linear Polarized) configurations. …”
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