Phase singularities and optical vortices in photonics
Since the second half of the 20th century, ideas to develop methods for the formation of
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
Generation and characterization of complex vector modes with digital micromirror devices: a tutorial
XB Hu, C Rosales-Guzmán - Journal of Optics, 2022 - iopscience.iop.org
Complex vector light modes with a spatial variant polarization distribution have become
topical of late, enabling the development of novel applications in numerous research fields …
topical of late, enabling the development of novel applications in numerous research fields …
Generation of terahertz vector beams using dielectric metasurfaces via spin-decoupled phase control
Cylindrical vector beams (CVBs), being a special kind of beams with spatially variant states
of polarizations, are promising in photonics applications, including high-resolution imaging …
of polarizations, are promising in photonics applications, including high-resolution imaging …
Modeling of high-performance SPR refractive index sensor employing novel 2D materials for detection of malaria pathogens
A Panda, PD Pukhrambam - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The present work exhibits a novel design of surface plasmon resonance (SPR) biosensor,
which comprises CaF 2 prism, TiO 2, metal (Ag/Au), PtSe 2, 2D materials …
which comprises CaF 2 prism, TiO 2, metal (Ag/Au), PtSe 2, 2D materials …
Numerical Study to Enhance the Sensitivity of a Surface Plasmon Resonance Sensor with BlueP/WS2-Covered Al2O3-Nickel Nanofilms
Shivangani, MF Alotaibi, Y Al-Hadeethi, P Lohia… - Nanomaterials, 2022 - mdpi.com
In the traditional surface plasmon resonance sensor, the sensitivity is calculated by the
usage of angular interrogation. The proposed surface plasmon resonance (SPR) sensor …
usage of angular interrogation. The proposed surface plasmon resonance (SPR) sensor …
In Situ Observation of Chemically Induced Protein Denaturation at Solvated Interfaces
PN Nirmalraj, MD Rossell, W Dachraoui… - … Applied Materials & …, 2023 - ACS Publications
Proteins unfold in chaotropic salt solutions, a process that is difficult to observe at the single
protein level. The work presented here demonstrates that a liquid-based atomic force …
protein level. The work presented here demonstrates that a liquid-based atomic force …
Picosecond Bessel beam fabricated pure, gold-coated silver nanostructures for trace-level sensing of multiple explosives and hazardous molecules
A zeroth-order, non-diffracting Bessel beam, generated by picosecond laser pulses (1064
nm, 10 Hz, 30 ps) through an axicon, was utilized to perform pulse energy-dependent (12 …
nm, 10 Hz, 30 ps) through an axicon, was utilized to perform pulse energy-dependent (12 …
Longitudinal manipulation of scalar to vector vortex beams evolution empowered by all‐silicon metasurfaces
H Li, S Duan, C Zheng, J Li, H Xu… - Advanced Optical …, 2023 - Wiley Online Library
Manipulating the trend of polarization profiles in the propagation direction, especially the
evolution from homogeneous to inhomogeneous distribution, can provide subtle implements …
evolution from homogeneous to inhomogeneous distribution, can provide subtle implements …
Ferric oxide and heterostructure BlueP/MoSe2 nanostructure based SPR sensor using magnetic material nickel for sensitivity enhancements
In the present paper, we examine a highly sensitive surface plasmon resonance (SPR)
sensor structure based on angular interrogation. Our simulations are based on transfer …
sensor structure based on angular interrogation. Our simulations are based on transfer …
Concise and efficient direct-view generation of arbitrary cylindrical vector beams by a vortex half-wave plate
J Qi, W Wang, B Shi, H Zhang, Y Shen, H Deng… - Photonics …, 2021 - opg.optica.org
A concise, efficient, and practical direct-view scheme is presented to generate arbitrary
cylindrical vector (CV) beams, including CV beams, vortex beams, and cylindrical vector …
cylindrical vector (CV) beams, including CV beams, vortex beams, and cylindrical vector …