Dr. Ata Ur Rahman Khalid Profile

Dr. Ata Ur Rahman Khalid

at Queen’s Univ Belfast

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Publications (3)

Proceedings Article | 8 November 2024 Poster

Dynamic manipulation of circularly polarized microwave using microfluidic injection in reconfigurable metasurfcaes

Naeem Ullah, Ata Ur Rahman Khalid, Xiaoqing Tian, Muhammad Shemyal Nisar, Yibin Tian

Proceedings Volume 13247, 132470O (2024) https://doi.org/10.1117/12.3036686

KEYWORDS: Microwave radiation, Microfluidics, Polarization, Design, Wavefronts, Telecommunications, Switching, Switches, Satellites, Satellite imaging

Proceedings Article | 30 November 2023 Paper

Spin switchable wavefront shaping via simultaneous manipulation of propagation and geometric phases using dielectric metasurfaces

Naeem Ullah, Ata Ur Rahman Khalid, Shahid Iqbal, Xiaoqing Tian

Proceedings Volume PC12796, PC1279601 (2023) https://doi.org/10.1117/12.2692301

KEYWORDS: Switching, Polarization, Beam splitters, Phase shift keying, Wavefronts, Simulations, Wave propagation, Phase modulation, Dielectric polarization

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Proceedings Article | 29 November 2023 Poster

Hydrogel-enabled thermally modulated varifocal metalens

Naeem Ullah, Ata Ur Rahman Khalid, Shahid Iqbal, Muhammad Ismail Khan, Xiaoqing Tian

Proceedings Volume 12773, 127731D (2023) https://doi.org/10.1117/12.2688615

KEYWORDS: Modulation, Hydrogels, Metalenses, Temperature metrology, Switching, Resonators, Refractive index, Plasmonics, Photonic devices, Optical components

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