Highly sensitive dual-core symmetrical side-polished modified D-shaped SPR based PCF refractive index sensor with deeply etched micro openings

S Singh, YK Prajapati - Optik, 2021 - Elsevier
A novel dual side-polished photonic crystal fiber (DSP-PCF) refractive index (RI) sensor is
proposed for the RI detection range of 1.30− 1.35. An active plasmonic metal gold (Au) is …

An ultra-high birefringent and nonlinear decahedron photonic crystal fiber employing molybdenum disulphide (MoS2): a numerical analysis

A Upadhyay, S Singh, D Sharma, SA Taya - Materials Science and …, 2021 - Elsevier
A novel Decahedron photonic crystal fiber (DHn-PCF) is proposed. To sustain high
birefringence and nonlinearity, the central elliptical core is filled with a highly nonlinear 2D …

D-shape photonic crystal fiber for optical coherence tomography: design and analysis

S Sarker, KF Al-Tabatabai, A Pal… - Optical …, 2021 - spiedigitallibrary.org
A simple D-shaped photonic crystal fiber (D-PCF) with silicon-nano-crystal enrichment is
proposed, with substantial nonlinearity, ultrahigh birefringence, and a higher degree of …

Design and analysis of a highly sensitive SPR based PCF biosensor with double step dual peak shift sensitivity

MR Islam, MMI Khan, AJ Yeasir, F Mehjabin, JA Mim… - Heliyon, 2023 - cell.com
This paper introduces a comprehensive study of a quad-cluster multi-functional Photonic
Crystal Fiber (PCF) sensor where gold and Aluminum doped with zinc oxide (AZO) were …

Quantitative analysis of highly efficient PCF-based sensor for early detection of breast cancer cells in THz regime

S Yadav, P Lohia, DK Dwivedi - Journal of Optics, 2023 - Springer
Now a day's breast cancer is a concern in modern science and medicine, consequently
establishing an effective and precise breast cancer cell detection approach becomes …

A comprehensive study of large negative dispersion and highly nonlinear perforated core PCF: theoretical insight

S Singh, A Upadhyay, D Sharma, SA Taya - Physica Scripta, 2022 - iopscience.iop.org
A photonic crystal fiber (PCF) containing circularly organized square-shaped air holes in the
cladding region is investigated. The fiber core is perforated with four circular air-filled holes …

Analysis of proposed PCF with square air hole for revolutionary high birefringence and nonlinearity

A Upadhyay, S Singh, D Sharma, SA Taya - Photonics and Nanostructures …, 2021 - Elsevier
A novel square shaped air hole based photonic crystal fiber (PCF) is proposed with three
symmetrical rectangular slots in the core region. A highly nonlinear material Gallium …

A novel PCF design with an ultra-flattened dispersion and low confinement loss by varying tiny air-hole concentration at core and cladding

SK Pandey, S Singh, YK Prajapati - Optical Review, 2021 - Springer
We propose a highly doped circular photonic crystal fiber (HDC-PCF) in which solid fiber
core is surrounded by four layer circular rings consisting of air holes in the cladding. The …

Design and simulation of an all-optical Fredkin gate based on silicon slab-waveguide in a 2-D photonic crystal

R Talebzadeh, R Beiranvand, SH Moayed - Optical and quantum …, 2023 - Springer
In this paper, we simulated and designed an all-optical Fredkin gate. The proposed structure
is very simple and compact. We used air holes with radii of 177 nm in a silicon slab …

Theoretical analysis of large negative dispersion photonic crystal fiber with small confinement loss

ME Rahaman, MM Hossain, HS Mondal, R Saha… - Applied Optics, 2020 - opg.optica.org
Solid core circular and octagonal photonic crystal fibers (CPCF and OPCF) are proposed for
analyzing different guiding properties such as dispersion, effective mode area, nonlinearity …