Real-Time Ellipsometric Surface Plasmon Resonance Sensor Using Polarization Camera May Provide the Ultimate Detection Limit

Autor: Nipun Vashistha, Marwan J. Abuleil, Anand M. Shrivastav, Aabha Bajaj, Ibrahim Abdulhalim

Publikováno v: Biosensors, Vol 13, Iss 2, p 173 (2023)

Ellipsometric Surface Plasmon Resonance (SPR) sensors are known for their relatively simple optical configuration compared to interferometric and optical heterodyne phase interrogation techniques. However, most of the previously explored ellipsometri

Externí odkaz: https://doaj.org/article/4fda3714a8e94f7491b4f4658df7c5cc

Fast tunable metamaterial liquid crystal achromatic waveplate

Autor: Majd Abu Aisheh, Mohammad Abutoama, Marwan J. Abuleil, Ibrahim Abdulhalim

Publikováno v: Abu Aisheh, M, Abutoama, M, Abuleil, M J & Abdulhalim, I 2023, ' Fast tunable metamaterial liquid crystal achromatic waveplate ', Nanophotonics, vol. 12, no. 6, pp. 1115-1127 . https://doi.org/10.1515/nanoph-2022-0656

Photonic metamaterials combined with liquid crystals (LCs) for tunability is a great niche for building miniature devices with high performance such as fast flat tunable lenses, tunable filters, and waveplates. Sub-wavelength or nano-grating surfaces

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c12d8c7ec2e828154fbbf654baca9c95
https://doi.org/10.1515/nanoph-2022-0656

Spectro-Ellipsometric Surface Plasmon Resonance Sensor Using a Liquid Crystal Achromatic Waveplate

Autor: Ibrahim Abdulhalim, Ibrahim Watad, Marwan J. Abuleil

Publikováno v: IEEE Photonics Technology Letters. 32:550-553

Wavelength dependence of phase modulators has been one of the main challenges in spectroscopic ellipsometry/polarimetry (EP) which significantly complicates signals analysis. A known approach to overcome this complication is using rotatable polarizer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::19c1f077f6a25494f21b7b6b59aa6c89
https://doi.org/10.1109/lpt.2020.2984015

Helical Nanostructures of Ferroelectric Liquid Crystals as Fast Phase Retarders for Spectral Information Extraction Devices: A Comparison with the Nematic Liquid Crystal Phase Retarders

Autor: Isaac August, Ibrahim Abdulhalim, Artemy V. Kuznetsov, V.A. Barbashov, Timofey P. Tkachenko, Doron Pasha, Evgeny Pozhidaev, Marwan J. Abuleil

Publikováno v: Materials, Vol 14, Iss 5540, p 5540 (2021)
Materials
Volume 14
Issue 19

Extraction of spectral information using liquid crystal (LC) retarders has recently become a topic of great interest because of its importance for creating hyper- and multispectral images in a compact and inexpensive way. However, this method of hype

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8b458a3b5ac31f5adf0ff22cf0cd2c6
https://www.mdpi.com/1996-1944/14/19/5540

Dual-camera design for hyperspectral and panchromatic imaging, using a wedge shaped liquid crystal as a spectral multiplexer

Autor: Ibrahim Abdulhalim, Marwan J. Abuleil, Adrian Stern, Dan G. Blumberg, Yaniv Oiknine, Shauli Shmilovich

Publikováno v: Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-13 (2020)

In this paper, we present a new hyperspectral compact camera which is designed to have high spatial and spectral resolutions, to be vibrations tolerant, and to achieve state-of-the-art high optical throughput values compared to existing nanosatellite

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d99bb887a6ce501abca9e2bc6735400
https://doi.org/10.1038/s41598-020-60413-8