A functionality switchable meta-device: from perfect reflection to perfect absorption

AR Shah, MA Naveed, S Ijaz, AA Rahim… - Physica …, 2023 - iopscience.iop.org
Tunable meta-devices trigger immense interest in many applications like biosensing,
thermal camouflage, radiative cooling, thermal emitting, infrared imaging, and energy …

Broadband multifunctional metasurfaces for concentric perfect vortex beam generation via trigonometric functions

MD Shafqat, N Mahmood, J Akbar, M Zubair… - Optical Materials …, 2023 - opg.optica.org
Metasurfaces are engineered structures that offer an unprecedented nanoscale solution for
precisely manipulating light's magnitude, phase, and polarization, exhibiting the potential to …

An investigation of inorganic ETL materials for carbon-based HTL-free perovskite solar cell

S Ijaz, D Khan, Y Massoud - Photonics for Energy III, 2023 - spiedigitallibrary.org
Nanomaterials and nanotechnology have a pivotal role in reducing the footprint of target
devices in many fields, in particular electronics and optics. The design of solar cells for …

Broadband all-dielectric meta-devices for visible perfect vortex beams generation

MD Shafqat, N Mahmood… - … , Diffractive Optics, and …, 2023 - spiedigitallibrary.org
Conventional optical elements are typically designed for a specific wavelength and have
limited functionality, hindering their practical applications and integration with on-chip …

Eradicating backscattering through circular conversion dichroism in optical regime

AS Rana, S Ijaz, MA Khan… - … Imaging Technologies VI, 2023 - spiedigitallibrary.org
Circular dichroism (CD) and asymmetric transmission (AT) are two outstanding chiroptical
effects, which can be produced by planar chiral devices due to their distinct response to …

An introduction of perovskite materials in chiral metasurfaces

S Ijaz, D Khan, Y Massoud - Optoelectronic Devices and …, 2023 - spiedigitallibrary.org
Nature has implanted chirality in many organic molecules of living organisms that have
made man think about exploiting this handedness property of the objects and coming up …

A highly sensitive narrowband metasurface absorber in the terahertz regime for early detection of cancer cells

M Ali, I Javed, N Mahmood… - Biophotonics in Point-of …, 2024 - spiedigitallibrary.org
Terahertz (THz) technology, particularly THz plasmonics for sensing applications, has
gathered substantial interest across various research domains. Metamaterials (MM) …

Revolutionizing endoscopy: non-invasive high-resolution imaging with time-domain optical coherence tomography

A Jabbar, R Khalid, H Cabrera… - … Optical Imaging IV, 2024 - spiedigitallibrary.org
Time-domain optical coherence tomography (TD-OCT) is an advanced imaging technique
that utilizes low-coherence interferometry to capture high-resolution, cross-sectional images …

Dual-mode polarization-sensitive tunable metalens enabling Bright-Field and Edge-Enhanced imaging

AR Shah, I Javed, AJ Satti, QH Abbasi… - Advances in Optical …, 2024 - spiedigitallibrary.org
Metalenses exhibit significant potential in various fields due to their ability to access
comprehensive, complex information. The ability to integrate multiple features into a single …

Off-axis spectral resolution via all-dielectric dispersive metadevice

N Butt, YM Rind, MQ Mehmood… - … and Micro/Nano …, 2023 - spiedigitallibrary.org
Effective dispersion management is critical in constructing super prism, spectrometers, and
achromatic lens-based optical systems. Metasurfaces, the artificially engineered structures …